<style id="elementor-post-3896">.elementor-3896 .elementor-element.elementor-element-0266b0c{--display:flex;}</style>{"id":3896,"date":"2026-10-10T22:25:33","date_gmt":"2026-10-10T19:25:33","guid":{"rendered":"https:\/\/albuad.sa\/?p=3896"},"modified":"2026-10-10T22:26:42","modified_gmt":"2026-10-10T19:26:42","slug":"%d8%b9%d8%af%d9%85-%d8%a7%d9%84%d9%8a%d9%82%d9%8a%d9%86-%d9%81%d9%8a-%d8%a7%d9%84%d8%a8%d9%8a%d8%a7%d9%86%d8%a7%d8%aa-%d8%a7%d9%84%d8%a8%d9%8a%d8%a6%d9%8a%d8%a9","status":"publish","type":"post","link":"https:\/\/albuad.sa\/en\/%d8%b9%d8%af%d9%85-%d8%a7%d9%84%d9%8a%d9%82%d9%8a%d9%86-%d9%81%d9%8a-%d8%a7%d9%84%d8%a8%d9%8a%d8%a7%d9%86%d8%a7%d8%aa-%d8%a7%d9%84%d8%a8%d9%8a%d8%a6%d9%8a%d8%a9\/","title":{"rendered":"\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629: \u0643\u064a\u0641 \u0646\u0642\u064a\u0651\u0645 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c\u061f"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3896\" class=\"elementor elementor-3896\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0266b0c e-flex e-con-boxed e-con e-parent\" data-id=\"0266b0c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-89c91fe elementor-widget elementor-widget-html\" data-id=\"89c91fe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<!--\nALBUAD \u2014 HTML content for a WordPress post (not the complete theme).\n\u0627\u0644\u0635\u0642 \u0627\u0644\u0643\u0648\u062f \u0641\u064a \u0645\u062d\u0631\u0631 \u0627\u0644\u0634\u0641\u0631\u0629 \u0644\u0644\u0645\u0642\u0627\u0644 \u0623\u0648 \u0641\u064a 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\u0643\u064a\u0641 \u062a\u0639\u0631\u0641 \u0623\u0646 \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0643\u0627\u0641\u064d \u0648\u0623\u0646 \u0627\u0644\u062e\u0631\u064a\u0637\u0629 \u0623\u0648 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u064a\u0645\u0643\u0646 \u0627\u0644\u0648\u062b\u0648\u0642 \u0628\u0647\u061f\nMeta Title: \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0648\u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0639\u064a\u0646\u0627\u062a | \u0627\u0644\u0628\u0639\u062f \u0627\u0644\u0628\u064a\u0626\u064a\nMeta Description: \u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u060c \u0648\u0643\u064a\u0641\u064a\u0629 \u062a\u0642\u064a\u064a\u0645 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0627\u062a \u0648\u0627\u0644\u062e\u0631\u0627\u0626\u0637\u060c \u0648\u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0631\u0635\u062f \u0625\u0636\u0627\u0641\u064a \u0644\u062f\u0639\u0645 \u0642\u0631\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0641\u064a \u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629.\nFocus Keyword: \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629\nSupporting Keywords: \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u060c \u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u060c \u0641\u062a\u0631\u0627\u062a \u0627\u0644\u062b\u0642\u0629\u060c \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0627\u0644\u0645\u0643\u0627\u0646\u064a\u060c \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0639\u064a\u0646\u0627\u062a\u060c Data Sufficiency\nSuggested Slug: environmental-data-uncertainty\nSuggested Canonical: https:\/\/albuad.sa\/environmental-data-uncertainty\/\nSuggested Category: \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629\nImage Filename: environmental-data-uncertainty.webp\nImage Alt: \u0645\u0634\u0647\u062f \u062a\u0648\u0636\u064a\u062d\u064a \u0644\u0645\u062a\u062e\u0635\u0635 \u0628\u064a\u0626\u064a \u064a\u0631\u0627\u062c\u0639 \u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0648\u0642\u0639 \u0635\u0646\u0627\u0639\u064a\nCover Prompt: Create a photorealistic editorial cover image for an Arabic environmental consultancy article about environmental data uncertainty and sampling sufficiency. A Saudi industrial site in the soft-focus background, a professional environmental specialist wearing appropriate site PPE reviewing a sampling plan on a rugged tablet, neatly arranged sealed soil sample containers and a field notebook in the foreground. Show a subtle, scientifically plausible sampling grid on the tablet with a few measured points and a softly shaded uncertain area, without readable letters, numbers or labels. Natural daylight, clean balanced composition, realistic soil textures and equipment, understated corporate aesthetic. Use Environmental Dimension brand greens #2E7D32 and #66BB6A as small equipment and clothing accents, with warm white and neutral beige tones. Landscape 16:9, 1600 by 900 pixels, high detail, comfortable contrast, no exaggerated glow, no holograms, no decorative charts floating in the air, no typography, no watermark, no invented logo. Leave a small uncluttered area in the lower right for adding the official logo later. This is an illustrative editorial scene, not documentation of an actual company project.\n\n\u0623\u062f\u062e\u0644 \u0627\u0644\u0645\u064a\u062a\u0627 \u062f\u0627\u062a\u0627 \u0641\u064a Rank Math. \u0627\u062d\u062a\u0641\u0638 \u0628\u0633\u0643\u064a\u0645\u0627 BlogPosting \u0645\u0646 Rank Math \u0643\u0645\u0627 \u0641\u064a \u0627\u0644\u0645\u0642\u0627\u0644\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629.\nFAQPage \u0645\u0636\u0627\u0641\u0629 \u0641\u064a \u0622\u062e\u0631 \u0647\u0630\u0627 \u0627\u0644\u0643\u0648\u062f\u061b \u0644\u0627 \u062a\u0636\u0641 FAQ Schema \u062b\u0627\u0646\u064a\u0629 \u0644\u0644\u0645\u0642\u0627\u0644 \u0646\u0641\u0633\u0647.\n\u0639\u0646\u0648\u0627\u0646 URL \u0641\u064a \u0633\u0643\u064a\u0645\u0627 FAQPage \u0645\u0628\u0646\u064a \u0639\u0644\u0649 \u0627\u0644\u0631\u0627\u0628\u0637 \u0627\u0644\u0645\u0642\u062a\u0631\u062d \u0623\u0639\u0644\u0627\u0647\u061b \u062d\u062f\u0651\u062b\u0647 \u0625\u0630\u0627 \u0646\u0634\u0631\u062a \u0627\u0644\u0645\u0642\u0627\u0644 \u0628\u0631\u0627\u0628\u0637 \u0645\u062e\u062a\u0644\u0641.\n\u0623\u0636\u0641 \u0627\u0644\u063a\u0644\u0627\u0641 \u0643\u0635\u0648\u0631\u0629 \u0628\u0627\u0631\u0632\u0629 \u0641\u064a WordPress \u0628\u0639\u062f \u0625\u0646\u0634\u0627\u0626\u0647 \u0648\u0631\u0641\u0639\u0647. \u0644\u0627 \u064a\u0648\u062c\u062f \u0631\u0627\u0628\u0637 \u0635\u0648\u0631\u0629 \u0645\u0624\u0642\u062a \u0623\u0648 \u062a\u0627\u0631\u064a\u062e \u0646\u0634\u0631 \u0645\u062e\u062a\u0644\u0642 \u0641\u064a \u0627\u0644\u0643\u0648\u062f.\n-->\n\n\n\n<style>\n#ab-uncertainty{--abu-green:#2e7d32;--abu-leaf:#66bb6a;--abu-dark:#1c4224;--abu-ink:#263b2b;--abu-muted:#56665a;--abu-soft:#f4f8f4;--abu-line:#dce7dd;direction:rtl;text-align:right;font-family:inherit;color:var(--abu-ink);font-size:17px;line-height:2;width:100%;max-width:1080px;margin:0 auto;overflow-wrap:anywhere}\n#ab-uncertainty *,#ab-uncertainty 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var(--abu-line);vertical-align:top;min-width:130px}\n#ab-uncertainty tbody tr:nth-child(even){background:#f8fbf8}\n#ab-uncertainty tbody tr:last-child td{border-bottom:0}\n#ab-uncertainty .abu-formula,#ab-uncertainty .abu-data{padding:15px 20px;border:1px solid var(--abu-line);border-radius:9px;background:var(--abu-soft);text-align:center;margin:16px 0;font-size:17px;overflow-x:auto;overflow-wrap:normal}\n#ab-uncertainty .abu-formula code{font-family:Consolas,monospace;color:var(--abu-dark);white-space:nowrap;background:none;padding:0}\n#ab-uncertainty .abu-latin{text-align:right;unicode-bidi:plaintext}\n#ab-uncertainty .abu-flow{padding:20px 42px;background:var(--abu-soft);border-radius:12px;line-height:1.8}\n#ab-uncertainty .abu-example{padding:22px 25px;margin:26px 0;border:1px solid var(--abu-line);border-inline-start:4px solid var(--abu-leaf);border-radius:12px;background:#fbfdfb}\n#ab-uncertainty .abu-example h3,#ab-uncertainty .abu-example h4{margin-top:0}\n#ab-uncertainty 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summary::marker{color:var(--abu-green)}\n#ab-uncertainty .abu-faq>div{padding-top:16px;font-size:15px}\n#ab-uncertainty .abu-faq p:last-child{margin-bottom:0}\n#ab-uncertainty .abu-cta{padding:26px;margin-top:25px;border-radius:14px;background:var(--abu-dark);color:#fff}\n#ab-uncertainty .abu-cta h3{color:#fff;margin:0 0 12px}\n#ab-uncertainty .abu-cta p{color:#edf6ee}\n#ab-uncertainty .abu-cta a{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:10px 22px;background:#fff;color:var(--abu-dark);text-decoration:none;border-radius:8px;font-weight:700;margin:6px 0}\n#ab-uncertainty .abu-cta a:focus-visible{outline-color:#b9e3bc}\n@media(max-width:640px){#ab-uncertainty{font-size:16px}#ab-uncertainty .abu-lead{font-size:17px}#ab-uncertainty .abu-toc ol{grid-template-columns:1fr}#ab-uncertainty .abu-toc,#ab-uncertainty .abu-example,#ab-uncertainty .abu-answer,#ab-uncertainty .abu-cta{padding:19px 16px}#ab-uncertainty .abu-section{padding-top:28px;margin-top:20px}#ab-uncertainty .abu-checklist{columns:1}#ab-uncertainty .abu-cta a{width:100%}#ab-uncertainty table{font-size:13px}#ab-uncertainty :where(th,td){padding:12px}#ab-uncertainty .abu-faq summary{font-size:16px}}\n<\/style>\n\n\n<article id=\"ab-uncertainty\" dir=\"rtl\" lang=\"ar\">\n\n<header><span class=\"abu-kicker\">\u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u00b7 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u00b7 \u062f\u0639\u0645 \u0627\u0644\u0642\u0631\u0627\u0631<\/span>\n\n<p class=\"abu-lead\">\u0644\u0627 \u064a\u064f\u062d\u0643\u0645 \u0639\u0644\u0649 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u062a\u062d\u0642\u064a\u0642 \u0627\u0644\u0628\u064a\u0626\u064a \u0645\u0646 \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u062d\u062f\u0647. \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0623\u0647\u0645 \u0647\u0648: \u0647\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0648\u0627\u0644\u0643\u0645\u064a\u0629 \u0648\u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631\u060c \u0648\u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u061f<\/p>\n\n<div class=\"abu-answer\"><p><strong>\u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629:<\/strong> \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0643\u0627\u0641\u064a \u064a\u062a\u062d\u062f\u062f \u0648\u0641\u0642 \u0633\u0624\u0627\u0644 \u0627\u0644\u062f\u0631\u0627\u0633\u0629\u060c \u0648\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u0628\u064a\u0626\u0629\u060c \u0648\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0645\u062b\u064a\u0644\u060c \u0648\u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0643\u0627\u0646\u064a \u0648\u0627\u0644\u0632\u0645\u0646\u064a\u060c \u0648\u062a\u0635\u0645\u064a\u0645 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a\u060c \u0648\u0627\u0644\u062f\u0642\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u0648\u0639\u0648\u0627\u0642\u0628 \u0627\u0644\u0642\u0631\u0627\u0631. \u0648\u0642\u062f \u062a\u0633\u062a\u062d\u0642 \u0641\u062c\u0648\u0629 \u0648\u0627\u062d\u062f\u0629 \u062a\u0624\u062b\u0631 \u0641\u064a \u0627\u0644\u0642\u0631\u0627\u0631 \u0628\u064a\u0627\u0646\u0627\u062a \u0625\u0636\u0627\u0641\u064a\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 \u0639\u0634\u0631\u0627\u062a \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629.<\/p><\/div>\n\n<p class=\"abu-note\">\u062c\u0645\u064a\u0639 \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0648\u0627\u0644\u062a\u0631\u0627\u0643\u064a\u0632 \u0648\u0627\u0644\u0643\u0645\u064a\u0627\u062a \u0648\u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0641\u064a \u0627\u0644\u0623\u0645\u062b\u0644\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u062a\u0648\u0636\u064a\u062d\u064a\u0629 \u0644\u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0645\u0646\u0647\u062c\u060c \u0648\u0644\u064a\u0633\u062a \u062d\u062f\u0648\u062f\u064b\u0627 \u062a\u0646\u0638\u064a\u0645\u064a\u0629 \u0633\u0639\u0648\u062f\u064a\u0629 \u0623\u0648 \u0639\u0631\u0648\u0636 \u0623\u0633\u0639\u0627\u0631. \u0648\u064a\u064f\u062e\u062a\u0627\u0631 \u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0645\u0642\u0627\u0631\u0646\u0629 \u0648\u0641\u0642 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0646\u0637\u0628\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p><\/header>\n\n<details class=\"abu-toc\"><summary>\u0641\u0647\u0631\u0633 \u0627\u0644\u0645\u0642\u0627\u0644<\/summary><ol><li><a href=\"#abu-s1\">\u0647\u0644 20 \u0639\u064a\u0646\u0629 \u0643\u0627\u0641\u064a\u0629\u061f<\/a><\/li><li><a href=\"#abu-s2\">\u0645\u0627 \u0647\u0648 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u061f<\/a><\/li><li><a href=\"#abu-s9\">\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0623\u0647\u0645 \u0645\u0646 \u0627\u0644\u0639\u062f\u062f \u0648\u062d\u062f\u0647<\/a><\/li><li><a href=\"#abu-s14\">\u0645\u0627 \u0623\u0647\u0645 \u0645\u0635\u0627\u062f\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u061f<\/a><\/li><li><a href=\"#abu-s38\">\u0645\u0627 \u0645\u0639\u0646\u0649 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a Data Sufficiency\u061f<\/a><\/li><li><a href=\"#abu-s49\">\u0641\u062a\u0631\u0627\u062a \u0627\u0644\u062b\u0642\u0629: \u0643\u064a\u0641 \u062a\u0639\u0631\u0636 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u062a\u0642\u062f\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u061f<\/a><\/li><li><a href=\"#abu-s59\">\u0627\u062e\u062a\u064a\u0627\u0631 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0639\u064a\u0646\u0627\u062a: \u0627\u0644\u062d\u0643\u0645 \u0627\u0644\u0645\u0647\u0646\u064a \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u064a<\/a><\/li><li><a href=\"#abu-s63\">\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0643\u062a\u0634\u0627\u0641 \u0628\u0624\u0631 \u0627\u0644\u062a\u0644\u0648\u062b Hotspots<\/a><\/li><li><a href=\"#abu-s68\">\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0644\u064a\u0633 \u062f\u0627\u0626\u0645\u064b\u0627 \u0637\u0628\u064a\u0639\u064a\u064b\u0627<\/a><\/li><li><a href=\"#abu-s72\">\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0645\u062a\u062f\u0627\u062f \u062a\u0644\u0648\u062b \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629<\/a><\/li><li><a href=\"#abu-s75\">\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u062d\u062c\u0645 \u0627\u0644\u062a\u0631\u0628\u0629 \u0627\u0644\u0645\u0644\u0648\u062b\u0629<\/a><\/li><li><a href=\"#abu-s77\">\u0643\u064a\u0641 \u062a\u0648\u062b\u0651\u0642 \u0627\u0644\u062b\u0642\u0629 \u0648\u0641\u062c\u0648\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u062a\u0642\u0631\u064a\u0631\u061f<\/a><\/li><li><a href=\"#abu-s85\">\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 Value of Information<\/a><\/li><li><a href=\"#abu-s93\">\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0628\u064a\u0626\u064a \u0627\u0644\u0646\u0627\u0641\u064a \u0644\u0644\u062c\u0647\u0627\u0644\u0629<\/a><\/li><li><a href=\"#abu-s97\">\u0643\u064a\u0641 \u064a\u062a\u063a\u064a\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u062e\u0644\u0627\u0644 \u062f\u0648\u0631\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629\u061f<\/a><\/li><li><a href=\"#abu-s100\">\u062a\u0642\u064a\u064a\u0645 \u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a DQA \u0648\u0635\u0644\u0627\u062d\u064a\u062a\u0647\u0627 \u0644\u0644\u0642\u0631\u0627\u0631<\/a><\/li><li><a href=\"#abu-s109\">\u0643\u064a\u0641 \u062a\u0643\u062a\u0628 \u0628\u064a\u0627\u0646 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u061f<\/a><\/li><li><a href=\"#abu-s114\">\u0643\u064a\u0641 \u062a\u062d\u062f\u062f \u0623\u0648\u0644\u0648\u064a\u0629 \u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062c\u062f\u064a\u062f\u0629\u061f<\/a><\/li><li><a href=\"#abu-s117\">\u0647\u0644 \u0645\u0633\u062a\u0648\u0649 \u062b\u0642\u0629 95% \u0647\u0648 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u062f\u0627\u0626\u0645\u064b\u0627\u061f<\/a><\/li><li><a href=\"#abu-s120\">\u0627\u0644\u0633\u064a\u0627\u0642 \u0627\u0644\u0633\u0639\u0648\u062f\u064a: \u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0636\u0645\u0646 \u0645\u0646\u0638\u0648\u0645\u0629 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/a><\/li><li><a href=\"#abu-s122\">20 \u062e\u0637\u0623 \u0634\u0627\u0626\u0639\u064b\u0627 \u0641\u064a \u062a\u0642\u064a\u064a\u0645 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0648\u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/a><\/li><li><a href=\"#abu-s142\">\u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629: \u0647\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0643\u0627\u0641\u064a\u0629 \u0644\u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631\u061f<\/a><\/li><li><a href=\"#abu-s143\">\u062e\u0645\u0633\u0629 \u0623\u0645\u062b\u0644\u0629 \u062a\u0637\u0628\u064a\u0642\u064a\u0629 \u0639\u0644\u0649 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/a><\/li><li><a href=\"#abu-s148\">\u0628\u064a\u0627\u0646 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0643\u062b\u0631 \u0641\u0627\u0626\u062f\u0629 \u0645\u0646 \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/a><\/li><li><a href=\"#abu-s150\">\u0645\u0627\u0630\u0627 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0639\u0631\u0636 \u0644\u0648\u062d\u0629 \u0645\u062a\u0627\u0628\u0639\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u061f<\/a><\/li><li><a href=\"#abu-s158\">\u0643\u064a\u0641 \u062a\u062f\u0639\u0645 \u0634\u0631\u0643\u0629 \u0627\u0644\u0628\u0639\u062f \u0627\u0644\u0628\u064a\u0626\u064a \u062a\u0642\u064a\u064a\u0645 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u061f<\/a><\/li><li><a href=\"#abu-s159\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/a><\/li><li><a href=\"#abu-s160\">\u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0643\u062b\u0631 \u0644\u0627 \u062a\u0639\u0646\u064a \u062f\u0627\u0626\u0645\u064b\u0627 \u0628\u064a\u0627\u0646\u0627\u062a \u0643\u0627\u0641\u064a\u0629<\/a><\/li><\/ol><\/details>\n\n<section class=\"abu-section\" id=\"abu-s1\"><h2>\u0647\u0644 20 \u0639\u064a\u0646\u0629 \u0643\u0627\u0641\u064a\u0629\u061f<\/h2>\n\n<p>\u0627\u0644\u0633\u0624\u0627\u0644: \u0644\u062f\u064a\u0646\u0627 \u0645\u0648\u0642\u0639 \u0645\u0633\u0627\u062d\u062a\u0647 50,000 m\u00b2 \u0648\u0623\u062e\u0630\u0646\u0627 20 \u0639\u064a\u0646\u0629. \u0647\u0644 \u0627\u0644\u0639\u062f\u062f \u0643\u0627\u0641\u064d\u061f \u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0628\u0640 \u0646\u0639\u0645 \u0623\u0648 \u0644\u0627 \u0645\u0646 \u0627\u0644\u0639\u062f\u062f \u0648\u062d\u062f\u0647. \u0642\u062f \u062a\u0643\u0648\u0646: 5 Samples \u0643\u0627\u0641\u064a\u0629 \u0644\u0633\u0624\u0627\u0644 \u0645\u062d\u062f\u0648\u062f \u062c\u062f\u064b\u0627.<\/p>\n<p>\u0648\u0642\u062f \u062a\u0643\u0648\u0646: 100 Samples \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629 \u0644\u0633\u0624\u0627\u0644 \u0622\u062e\u0631 \u0623\u0643\u062b\u0631 \u062a\u0639\u0642\u064a\u062f\u064b\u0627. \u0644\u0623\u0646 \u0643\u0641\u0627\u064a\u0629 Sampling \u062a\u0639\u062a\u0645\u062f \u0639\u0644\u0649: Decision Question + Variability + Sampling Design + Spatial Distribution + Required Confidence + Acceptable Uncertainty \u0644\u0630\u0644\u0643 \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0623\u0642\u0648\u0649 \u0644\u064a\u0633: \u0643\u0645 \u0639\u064a\u0646\u0629 \u0623\u062e\u0630\u0646\u0627\u061f<\/p>\n<p>\u0628\u0644: \u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0628\u0639\u062f \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a\u060c \u0648\u0647\u0644 \u0647\u0648 \u0645\u0642\u0628\u0648\u0644 \u0644\u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631\u061f<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s2\"><h2>\u0645\u0627 \u0647\u0648 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u061f<\/h2>\n\n<p>Environmental Uncertainty \u0647\u0648 \u0639\u062f\u0645 \u0627\u0643\u062a\u0645\u0627\u0644 \u0645\u0639\u0631\u0641\u062a\u0646\u0627 \u0628\u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0644\u0644\u0645\u0648\u0642\u0639 \u0623\u0648 \u0627\u0644\u0648\u0633\u0637 \u0627\u0644\u0628\u064a\u0626\u064a. \u064a\u0648\u062c\u062f \u0641\u064a \u0627\u0644\u0648\u0627\u0642\u0639 \u062a\u0648\u0632\u064a\u0639 \u062d\u0642\u064a\u0642\u064a \u0644\u0644\u0645\u0644\u0648\u062b\u0627\u062a \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636\u060c \u0644\u0643\u0646 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0639\u0645\u0644\u064a\u064b\u0627 \u062a\u062d\u0644\u064a\u0644 \u0643\u0644 \u062c\u0632\u0621 \u0645\u0646 \u0627\u0644\u062a\u0631\u0628\u0629.<\/p>\n<p>\u0644\u0630\u0644\u0643 \u0646\u0633\u062a\u062e\u062f\u0645 Sampling \u0644\u0645\u062d\u0627\u0648\u0644\u0629 \u062a\u0642\u062f\u064a\u0631:<\/p>\n<ul><li><bdi dir=\"ltr\">Mean Concentration.<\/bdi><\/li><li><bdi dir=\"ltr\">Hotspots.<\/bdi><\/li><li><bdi dir=\"ltr\">Lateral\/Vertical Extent.<\/bdi><\/li><li><bdi dir=\"ltr\">Contaminated Volume.<\/bdi><\/li><li><bdi dir=\"ltr\">Plume Direction.<\/bdi><\/li><li><bdi dir=\"ltr\">Boundary Location.<\/bdi><\/li><\/ul>\n<p>Exposure \u0623\u0648 Risk. \u0648\u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0648\u0645\u0627 \u0646\u0633\u062a\u0637\u064a\u0639 \u0645\u0639\u0631\u0641\u062a\u0647 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u064a\u0645\u062b\u0644 \u062c\u0632\u0621\u064b\u0627 \u0645\u0646: Uncertainty<\/p>\n\n<p class=\"abu-reference\"><a href=\"https:\/\/www.epa.gov\/quality\/guidance-systematic-planning-using-data-quality-objectives-process-epa-qag-4\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0631\u062c\u0639 \u0641\u0646\u064a: \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0648\u0641\u0642 \u0623\u0647\u062f\u0627\u0641 \u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a DQO \u2014 EPA<\/a><\/p>\n\n<h3>\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 Variability \u0648\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 Uncertainty\u061f<\/h3>\n\n<p>\u0647\u0630\u0627 \u0641\u0631\u0642 \u0623\u0633\u0627\u0633\u064a. Variability \u0647\u064a \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0629. \u0645\u062b\u0627\u0644: TPH = 100 mg\/kg \u0641\u064a \u0646\u0642\u0637\u0629<br>TPH = 400 mg\/kg \u0641\u064a \u0623\u062e\u0631\u0649<br>TPH = 50 mg\/kg \u0641\u064a \u062b\u0627\u0644\u062b\u0629 \u0642\u062f \u064a\u0646\u062a\u062c \u0630\u0644\u0643 \u0645\u0646:<\/p>\n<ul><li><bdi dir=\"ltr\">Source Location.<\/bdi><\/li><li><bdi dir=\"ltr\">Soil Type.<\/bdi><\/li><li><bdi dir=\"ltr\">Release History.<\/bdi><\/li><li><bdi dir=\"ltr\">Groundwater Movement.<\/bdi><\/li><li><bdi dir=\"ltr\">Contaminant Migration.<\/bdi><\/li><\/ul>\n<p>\u0647\u0630\u0647 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u062c\u0632\u0621 \u0645\u0646 \u0627\u0644\u0648\u0627\u0642\u0639. Uncertainty \u0647\u064a \u0645\u0627 \u0644\u0627 \u0646\u0639\u0631\u0641\u0647 \u0639\u0646 \u0647\u0630\u0627 \u0627\u0644\u0648\u0627\u0642\u0639. \u0645\u062b\u0644\u064b\u0627: \u0644\u062f\u064a\u0646\u0627 \u062b\u0644\u0627\u062b \u0646\u0642\u0627\u0637 \u0641\u0642\u0637\u060c \u0644\u0643\u0646 \u0644\u0627 \u0646\u0639\u0631\u0641 \u0628\u062f\u0642\u0629 \u0645\u0627\u0630\u0627 \u064a\u0648\u062c\u062f \u0628\u064a\u0646 \u0647\u0630\u0647 \u0627\u0644\u0646\u0642\u0627\u0637. \u0625\u0630\u0646: Variability = Real environmental differences \u0628\u064a\u0646\u0645\u0627: Uncertainty = Limited knowledge about those differences<\/p>\n\n<aside class=\"abu-example\"><h4>\u0645\u062b\u0627\u0644 \u062a\u0648\u0636\u064a\u062d\u064a<\/h4>\n\n<p>\u0644\u062f\u064a\u0646\u0627 \u0645\u0646\u0637\u0642\u0629: 100 \u00d7 100 m \u0648\u0627\u0644\u062a\u0631\u0627\u0643\u064a\u0632 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0641\u064a\u0647\u0627 \u062a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646: 10\u20131,000 mg\/kg \u0647\u0630\u0627 \u064a\u0645\u062b\u0644: Variability \u0644\u0643\u0646 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0644\u062f\u064a\u0646\u0627 \u0623\u0631\u0628\u0639 \u0639\u064a\u0646\u0627\u062a \u0641\u0642\u0637 \u0648\u0644\u0627 \u0646\u0639\u0631\u0641 \u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0628\u064a\u0646 \u0627\u0644\u0646\u0642\u0627\u0637\u060c \u0641\u0647\u0630\u0627 \u064a\u0645\u062b\u0644: Uncertainty \u0625\u0630\u0627 \u0623\u0636\u0641\u0646\u0627 30 \u0639\u064a\u0646\u0629: \u0642\u062f \u0644\u0627 \u064a\u0642\u0644 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u062d\u0642\u064a\u0642\u064a.<\/p>\n<p>\u0644\u0643\u0646 \u0642\u062f \u062a\u0642\u0644: Uncertainty \u0644\u0623\u0646 \u0645\u0639\u0631\u0641\u062a\u0646\u0627 \u0628\u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0623\u0635\u0628\u062d\u062a \u0623\u0641\u0636\u0644.<\/p>\n\n<\/aside>\n\n<h3>\u0627\u0644\u0647\u062f\u0641 \u0645\u0646 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0647\u0648 \u0641\u0647\u0645 \u0627\u0644\u062a\u0628\u0627\u064a\u0646\u060c \u0648\u0644\u064a\u0633 \u0625\u0632\u0627\u0644\u062a\u0647<\/h3>\n\n<p>\u0627\u0644\u0628\u064a\u0626\u0629 \u0644\u0646 \u062a\u0635\u0628\u062d \u0623\u0643\u062b\u0631 \u062a\u062c\u0627\u0646\u0633\u064b\u0627 \u0644\u0623\u0646\u0646\u0627 \u0623\u062e\u0630\u0646\u0627 \u0639\u064a\u0646\u0627\u062a \u0623\u0643\u062b\u0631. \u0627\u0644\u0647\u062f\u0641 \u0647\u0648: Characterize the variability sufficiently to support the decision. \u0623\u064a \u062a\u0642\u0644\u064a\u0644 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0645\u0642\u0628\u0648\u0644 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u0637\u0644\u0648\u0628.<\/p>\n\n<h3>\u0644\u0645\u0627\u0630\u0627 \u0642\u062f \u062a\u0643\u0648\u0646 \u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0645\u062e\u062a\u0628\u0631 \u0635\u062d\u064a\u062d\u0629 \u0644\u0643\u0646 \u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u0648\u0642\u0639 \u062e\u0627\u0637\u0626\u064b\u0627\u061f<\/h3>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646 \u0627\u0644\u0645\u062e\u062a\u0628\u0631 \u062d\u0644\u0644 Sample \u0645\u0646: BH-01 \u0648\u0623\u0639\u0637\u0649: TPH = 20 mg\/kg \u0648\u0642\u062f \u062a\u0643\u0648\u0646 \u0647\u0630\u0647 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u062f\u0642\u064a\u0642\u0629 \u062c\u062f\u064b\u0627 \u0644\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0639\u0628\u0648\u0629. \u0644\u0643\u0646 \u0625\u0630\u0627 \u0627\u0633\u062a\u0646\u062a\u062c\u0646\u0627 \u0645\u0646\u0647\u0627: Entire Site = 20 mg\/kg \u0641\u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u0642\u0631\u0627\u0631 \u062e\u0627\u0637\u0626\u064b\u0627 \u062a\u0645\u0627\u0645\u064b\u0627.<\/p>\n<p>\u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0647\u0646\u0627 \u0644\u064a\u0633\u062a: Analytical Error \u0628\u0644: Sampling \/ Representativeness Error \u0623\u064a \u0623\u0646\u0646\u0627 \u0639\u0645\u0645\u0646\u0627 \u0646\u062a\u064a\u062c\u0629 \u0645\u0646 \u062d\u062c\u0645 \u0635\u063a\u064a\u0631 \u062c\u062f\u064b\u0627 \u0625\u0644\u0649 Population \u0623\u0643\u0628\u0631 \u062f\u0648\u0646 \u0623\u0646 \u064a\u062f\u0639\u0645 Sampling Design \u0647\u0630\u0627 \u0627\u0644\u0627\u0633\u062a\u0646\u062a\u0627\u062c.<\/p>\n\n<h3>\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/h3>\n\n<p>\u064a\u0645\u0643\u0646 \u062a\u0635\u0648\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0627\u0644\u0643\u0644\u064a \u0643\u0639\u062f\u0629 \u0637\u0628\u0642\u0627\u062a: 1. Sampling Design Error \u0647\u0644 \u0627\u062e\u062a\u0631\u0646\u0627 Locations \u0648Depths \u0648Times \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629\u061f 2. Sampling Error \u0647\u0644 \u0627\u0644\u062c\u0632\u0621 \u0627\u0644\u0630\u064a \u062c\u0645\u0639\u0646\u0627\u0647 \u064a\u0645\u062b\u0644 Population \u0627\u0644\u062a\u064a \u0633\u0646\u0639\u0645\u0645 \u0639\u0644\u064a\u0647\u0627\u061f<\/p>\n<p>3. Field Error \u0647\u0644 \u062d\u062f\u062b \u062e\u0637\u0623 \u0641\u064a: Collection \/ Preservation \/ Handling \/ COC\u061f 4. Analytical Error \u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u0639\u062f\u0645 \u0627\u0644\u062f\u0642\u0629 \u0623\u0648 Bias \u0627\u0644\u0645\u0631\u062a\u0628\u0637 \u0628\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0648\u0627\u0644\u0645\u062e\u062a\u0628\u0631\u061f<\/p>\n<p>5. Model Error \u0647\u0644 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0641\u064a: Interpolation \/ Risk Model \/ Volume Estimate \/ Exposure Model \u0645\u0646\u0627\u0633\u0628\u0629\u061f<\/p>\n\n<h3>\u0645\u062a\u0649 \u064a\u0643\u0648\u0646 \u0639\u062f\u0645 \u064a\u0642\u064a\u0646 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0623\u0643\u0628\u0631 \u0645\u0646 \u0639\u062f\u0645 \u064a\u0642\u064a\u0646 \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u061f<\/h3>\n\n<p>\u0641\u064a \u0643\u062b\u064a\u0631 \u0645\u0646 \u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u062a\u0631\u0628\u0629 \u0627\u0644\u0645\u0644\u0648\u062b\u0629 \u0642\u062f \u064a\u0643\u0648\u0646: Field\/Sampling Variability \u0623\u0643\u0628\u0631 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u064a. \u0645\u062b\u0627\u0644: \u0627\u0644\u0645\u062e\u062a\u0628\u0631 \u064a\u062d\u0642\u0642: Analytical Precision \u2248 \u00b15% \u0644\u0643\u0646 \u0639\u064a\u0646\u062a\u064a\u0646 \u0645\u062a\u0642\u0627\u0631\u0628\u062a\u064a\u0646 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639 \u062a\u0639\u0637\u064a\u0627\u0646 \u0627\u062e\u062a\u0644\u0627\u0641\u064b\u0627: 300% \u0647\u0646\u0627 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0645\u062e\u062a\u0628\u0631 \u0645\u0646: \u00b15% \u0625\u0644\u0649 \u00b12% \u0644\u0646 \u064a\u062d\u0644 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629.<\/p>\n<p>\u0644\u0623\u0646 \u0645\u0635\u062f\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0627\u0644\u0623\u0643\u0628\u0631 \u0647\u0648: Where and how the sample was collected.<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s9\"><h2>\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0623\u0647\u0645 \u0645\u0646 \u0627\u0644\u0639\u062f\u062f \u0648\u062d\u062f\u0647<\/h2>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636 \u0645\u0648\u0642\u0639\u064b\u0627 \u0645\u0633\u0627\u062d\u062a\u0647: 50,000 m\u00b2 \u0648\u0644\u062f\u064a\u0646\u0627: 20 Samples \u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u0648\u0644: 20 \u0639\u064a\u0646\u0629 \u062d\u0648\u0644 \u0645\u0646\u0637\u0642\u0629 \u0648\u0627\u062d\u062f\u0629 \u0642\u0631\u0628 \u0627\u0644\u0628\u0648\u0627\u0628\u0629. \u0648\u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062b\u0627\u0646\u064a: 20 \u0639\u064a\u0646\u0629 \u0645\u0648\u0632\u0639\u0629 \u0648\u0641\u0642: AOCs + CSM + Grid + Depth Intervals \u0627\u0644\u0639\u062f\u062f \u0646\u0641\u0633\u0647.<\/p>\n<p>\u0644\u0643\u0646 \u0627\u0644\u0642\u062f\u0631\u0629 \u0639\u0644\u0649 \u062f\u0639\u0645 \u0627\u0644\u0642\u0631\u0627\u0631 \u0645\u062e\u062a\u0644\u0641\u0629 \u062a\u0645\u0627\u0645\u064b\u0627. \u0625\u0630\u0646: Sample Count \u2260 Information Content<\/p>\n\n<h3>\u0644\u0645\u0627\u0630\u0627 \u0644\u0627 \u062a\u0643\u0641\u064a \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0644\u0643\u0644 \u0645\u062a\u0631 \u0645\u0631\u0628\u0639\u061f<\/h3>\n\n<p>\u062d\u062a\u0649 \u0639\u0628\u0627\u0631\u0629: 1 Sample \/ 2,500 m\u00b2 \u0644\u0627 \u062a\u062c\u064a\u0628 \u0639\u0646: \u0623\u064a\u0646 Sampling Locations\u061f \u0647\u0644 \u062a\u0648\u062c\u062f Sources\u061f \u0645\u0627 \u0627\u0644\u0639\u0645\u0642\u061f \u0647\u0644 Hotspots \u0635\u063a\u064a\u0631\u0629\u061f \u0645\u0627 Sampling Pattern\u061f \u0645\u0627 Variability\u061f<\/p>\n<p>\u0647\u0644 \u0627\u0644\u0642\u0631\u0627\u0631 Mean \u0623\u0645 Maximum\u061f \u0647\u0644 \u0646\u062d\u062a\u0627\u062c Confidence \u0645\u0639\u064a\u0646\u064b\u0627\u061f \u0648\u0644\u0630\u0644\u0643 \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u062a\u062d\u0648\u064a\u0644 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0648\u0642\u0639 \u0645\u0628\u0627\u0634\u0631\u0629 \u0625\u0644\u0649 \u0631\u0642\u0645 Sampling \u062f\u0648\u0646 \u0641\u0647\u0645 \u0627\u0644\u0642\u0631\u0627\u0631.<\/p>\n\n<h3>\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062d\u062f\u062f \u0643\u0641\u0627\u064a\u0629 \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a\u061f<\/h3>\n\n<p>\u064a\u0639\u062a\u0645\u062f \u0630\u0644\u0643 \u0639\u0644\u0649 \u0639\u0648\u0627\u0645\u0644 \u0645\u062b\u0644:<\/p>\n<ul><li><bdi dir=\"ltr\">Decision Objective.<\/bdi><\/li><li><bdi dir=\"ltr\">Population of Interest.<\/bdi><\/li><li><bdi dir=\"ltr\">Sampling Design.<\/bdi><\/li><li><bdi dir=\"ltr\">Expected Variability.<\/bdi><\/li><li><bdi dir=\"ltr\">Spatial Heterogeneity.<\/bdi><\/li><li><bdi dir=\"ltr\">Hotspot Size.<\/bdi><\/li><li><bdi dir=\"ltr\">Required Confidence.<\/bdi><\/li><li><bdi dir=\"ltr\">Acceptable Decision Error.<\/bdi><\/li><li><bdi dir=\"ltr\">Number of Areas of Concern.<\/bdi><\/li><li><bdi dir=\"ltr\">Depth Intervals.<\/bdi><\/li><li><bdi dir=\"ltr\">Statistical Endpoint.<\/bdi><\/li><li><bdi dir=\"ltr\">Previous Data.<\/bdi><\/li><li><bdi dir=\"ltr\">CSM Uncertainty.<\/bdi><\/li><\/ul>\n<p>\u0648\u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 Statistical Sample Size Calculations. \u0623\u0645\u0627 \u0641\u064a \u0627\u0644\u062a\u062d\u0642\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629 \u0641\u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u0639\u062f\u062f \u0645\u062d\u0643\u0648\u0645\u064b\u0627 \u0623\u0643\u062b\u0631 \u0628\u0640: Source Locations + Step-Out Logic + Delineation Objectives<\/p>\n\n<h3>\u062a\u0642\u062f\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u064a\u062e\u062a\u0644\u0641 \u0639\u0646 \u0627\u0643\u062a\u0634\u0627\u0641 \u0628\u0624\u0631 \u0627\u0644\u062a\u0644\u0648\u062b<\/h3>\n\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0633\u0624\u0627\u0644: \u0645\u0627 Mean Concentration \u062f\u0627\u062e\u0644 DU\u061f \u0641\u0642\u062f \u064a\u0645\u0643\u0646 \u062a\u0635\u0645\u064a\u0645 Sample Size \u0625\u062d\u0635\u0627\u0626\u064a\u064b\u0627 \u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0628\u062f\u0631\u062c\u0629 \u062b\u0642\u0629 \u0645\u062d\u062f\u062f\u0629. \u0623\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0633\u0624\u0627\u0644: \u0647\u0644 \u062a\u0648\u062c\u062f Hotspot \u0642\u0637\u0631\u0647\u0627 5 m\u061f<\/p>\n<p>\u0641\u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u062a\u0635\u0628\u062d: Spatial Detection Probability \u0648\u0644\u064a\u0633 \u0645\u062c\u0631\u062f \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a. \u0642\u062f \u062a\u0643\u0648\u0646 \u0644\u062f\u064a\u0643 50 \u0639\u064a\u0646\u0629\u060c \u0644\u0643\u0646\u0647\u0627 \u0645\u0648\u0632\u0639\u0629 \u0628\u0637\u0631\u064a\u0642\u0629 \u062a\u0633\u0645\u062d \u0644\u0644\u0640Hotspot \u0628\u0627\u0644\u0645\u0631\u0648\u0631 \u0628\u064a\u0646 \u0627\u0644\u0646\u0642\u0627\u0637.<\/p>\n\n<h3>\u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0642\u0631\u0627\u0631<\/h3>\n\n<p>\u0643\u0644 Sampling Design \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0646\u062a\u062c: False Positive \u0646\u0633\u062a\u0646\u062a\u062c \u0648\u062c\u0648\u062f \u0645\u0634\u0643\u0644\u0629 \u063a\u064a\u0631 \u0645\u0648\u062c\u0648\u062f\u0629 \u0641\u0639\u0644\u064a\u064b\u0627. \u0648\u0642\u062f \u064a\u0646\u062a\u062c: Unnecessary Remediation \/ Additional Cost False Negative \u0646\u0633\u062a\u0646\u062a\u062c \u0623\u0646 \u0627\u0644\u0645\u0648\u0642\u0639 \u0645\u0642\u0628\u0648\u0644 \u0631\u063a\u0645 \u0648\u062c\u0648\u062f \u062a\u0644\u0648\u062b \u0645\u0647\u0645.<\/p>\n<p>\u0648\u0642\u062f \u064a\u0646\u062a\u062c: Missed Contamination \/ Future Liability \/ Exposure \u0644\u0630\u0644\u0643 \u062a\u0635\u0645\u064a\u0645 Sampling \u064a\u062c\u0628 \u0623\u0646 \u064a\u062d\u062f\u062f \u0645\u0633\u062a\u0648\u0649 \u0645\u0642\u0628\u0648\u0644\u064b\u0627 \u0645\u0646: Decision Error \u0648\u0644\u064a\u0633 \u0641\u0642\u0637 \u0631\u0642\u0645\u064b\u0627 \u0644\u0644\u0639\u064a\u0646\u0629.<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s14\"><h2>\u0645\u0627 \u0623\u0647\u0645 \u0645\u0635\u0627\u062f\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u061f<\/h2>\n\n<p>\u0641\u064a \u0623\u064a Investigation \u0628\u064a\u0626\u064a \u062a\u0648\u062c\u062f \u062f\u0631\u062c\u0629 \u0645\u0646 Uncertainty. \u0627\u0644\u0647\u062f\u0641 \u0644\u064a\u0633 \u0627\u0644\u0627\u062f\u0639\u0627\u0621 \u0628\u0625\u0632\u0627\u0644\u062a\u0647\u0627 \u0628\u0627\u0644\u0643\u0627\u0645\u0644\u060c \u0628\u0644 \u062a\u062d\u062f\u064a\u062f \u0645\u0635\u0627\u062f\u0631\u0647\u0627 \u0648\u0641\u0647\u0645 \u0623\u064a\u0647\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u063a\u064a\u0631 \u0627\u0644\u0642\u0631\u0627\u0631. \u064a\u0645\u0643\u0646 \u062a\u0644\u062e\u064a\u0635 \u0623\u0647\u0645 \u0627\u0644\u0645\u0635\u0627\u062f\u0631 \u0643\u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n\n<div class=\"abu-table\" role=\"region\" tabindex=\"0\" aria-label=\"\u0623\u0647\u0645 \u0645\u0635\u0627\u062f\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0648\u0623\u0645\u062b\u0644\u062a\u0647\u0627\"><table><caption>\u0623\u0647\u0645 \u0645\u0635\u0627\u062f\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0648\u0623\u0645\u062b\u0644\u062a\u0647\u0627<\/caption><thead><tr><th scope=\"col\">\u0645\u0635\u062f\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646<\/th><th scope=\"col\">\u0645\u062b\u0627\u0644<\/th><\/tr><\/thead><tbody>\n\n<tr><td><bdi dir=\"ltr\">Conceptual Uncertainty<\/bdi><\/td><td>\u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0623\u0648 \u0645\u0633\u0627\u0631 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u063a\u064a\u0631 \u0645\u0639\u0631\u0648\u0641<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Spatial Uncertainty<\/bdi><\/td><td>\u0644\u0627 \u0646\u0639\u0631\u0641 \u0627\u0644\u0642\u064a\u0645 \u0628\u064a\u0646 Sampling Points<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Temporal Uncertainty<\/bdi><\/td><td>\u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u064a\u062a\u063a\u064a\u0631 \u0645\u0639 \u0627\u0644\u0632\u0645\u0646<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Sampling Uncertainty<\/bdi><\/td><td>\u0627\u0644\u0639\u064a\u0646\u0629 \u0644\u0627 \u062a\u0645\u062b\u0644 Population \u0628\u0627\u0644\u0643\u0627\u0645\u0644<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Measurement \/ Analytical Uncertainty<\/bdi><\/td><td>\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0623\u0648 \u0627\u0644\u062c\u0647\u0627\u0632 \u0644\u0647 Precision\/Bias \u0645\u062d\u062f\u0648\u062f<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Location Uncertainty<\/bdi><\/td><td>\u0625\u062d\u062f\u0627\u062b\u064a\u0627\u062a \u0623\u0648 Elevations \u0623\u0648 Depths \u063a\u064a\u0631 \u062f\u0642\u064a\u0642\u0629<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Model Uncertainty<\/bdi><\/td><td>\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a Interpolation \u0623\u0648 Fate &amp; Transport \u063a\u064a\u0631 \u0643\u0627\u0645\u0644\u0629<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Decision Uncertainty<\/bdi><\/td><td>\u0627\u062d\u062a\u0645\u0627\u0644 \u0627\u062a\u062e\u0627\u0630 Pass\/Fail Decision \u062e\u0627\u0637\u0626<\/td><\/tr>\n\n<\/tbody><\/table><\/div>\n\n<p>\u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u0642\u0648\u064a \u0644\u0627 \u064a\u062e\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0635\u0627\u062f\u0631\u060c \u0628\u0644 \u064a\u062d\u062f\u062f: Which uncertainty matters most to the decision?<\/p>\n\n<h3>\u0623\u0648\u0644\u064b\u0627: \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u062a\u0635\u0648\u0631\u064a \u0644\u0644\u0645\u0648\u0642\u0639 CSM<\/h3>\n\n<p>\u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0627\u0644\u0623\u0633\u0627\u0633\u064a\u0629 \u0623\u0646\u0643 \u062a\u0628\u062d\u062b \u0641\u064a \u0627\u0644\u0645\u0643\u0627\u0646 \u0627\u0644\u062e\u0637\u0623. \u0645\u062b\u0627\u0644: \u0627\u0644\u0641\u0631\u064a\u0642 \u064a\u0641\u062a\u0631\u0636 \u0623\u0646 Source \u0647\u0648: Tank 1 \u0641\u064a\u062c\u0645\u0639: 30 Samples \u062d\u0648\u0644 \u0627\u0644\u062e\u0632\u0627\u0646. \u0644\u0643\u0646 \u0627\u0644\u0645\u0635\u062f\u0631 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0647\u0648: Leaking Underground Pipeline \u0628\u0637\u0648\u0644 200 m \u0647\u0646\u0627 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0643\u0648\u0646 \u062c\u0645\u064a\u0639 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0645\u0645\u062a\u0627\u0632\u0629 \u0645\u062e\u0628\u0631\u064a\u064b\u0627\u060c \u0644\u0643\u0646 \u0627\u0644\u062f\u0631\u0627\u0633\u0629 \u0646\u0641\u0633\u0647\u0627 \u0645\u0628\u0646\u064a\u0629 \u0639\u0644\u0649 \u0641\u0631\u0636\u064a\u0629 \u0646\u0627\u0642\u0635\u0629.<\/p>\n<p>\u0625\u0630\u0646: More samples do not compensate for a wrong CSM. \u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0623\u0641\u0636\u0644 \u0637\u0631\u064a\u0642\u0629 \u0644\u062a\u0642\u0644\u064a\u0644 Uncertainty \u0644\u064a\u0633\u062a \u0623\u062e\u0630 50 \u0639\u064a\u0646\u0629 \u0625\u0636\u0627\u0641\u064a\u0629\u060c \u0628\u0644: Improve the Conceptual Site Model first.<\/p>\n\n<p class=\"abu-related\">\u064a\u0628\u062f\u0623 \u062a\u0642\u0644\u064a\u0644 \u0647\u0630\u0647 \u0627\u0644\u0641\u062c\u0648\u0627\u062a \u0645\u0646 <a href=\"https:\/\/albuad.sa\/\u0627\u0644\u0646\u0645\u0648\u0630\u062c-\u0627\u0644\u062a\u0635\u0648\u0631\u064a-\u0644\u0644\u0645\u0648\u0642\u0639-csm\/\">\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u062a\u0635\u0648\u0631\u064a \u0644\u0644\u0645\u0648\u0642\u0639 CSM<\/a> \u0627\u0644\u0630\u064a \u064a\u0631\u0628\u0637 \u0627\u0644\u0645\u0635\u0627\u062f\u0631 \u0648\u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0648\u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u0627\u062a \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0627\u062d\u0629.<\/p>\n\n<h3>\u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u062a\u0635\u0648\u0631\u064a \u064a\u062c\u0628 \u0623\u0646 \u064a\u0648\u0636\u062d \u0645\u0627 \u0646\u0639\u0631\u0641\u0647 \u0648\u0645\u0627 \u0644\u0627 \u0646\u0639\u0631\u0641\u0647<\/h3>\n\n<p>Conceptual Site Model \u0644\u064a\u0633\u062a \u0645\u062c\u0631\u062f \u0631\u0633\u0645 \u0644\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0645\u0624\u0643\u062f\u0629. \u0627\u0644\u0623\u0641\u0636\u0644 \u0623\u0646 \u062a\u062a\u0636\u0645\u0646: Known + Suspected + Unknown + Confidence \u0645\u062b\u0627\u0644:<\/p>\n\n<div class=\"abu-table\" role=\"region\" tabindex=\"0\" aria-label=\"\u0645\u062b\u0627\u0644 \u062a\u0648\u0636\u064a\u062d\u064a \u0644\u062a\u0633\u062c\u064a\u0644 \u0627\u0644\u0645\u0639\u0631\u0641\u0629 \u0648\u0627\u0644\u062b\u0642\u0629 \u0641\u064a CSM\"><table><caption>\u0645\u062b\u0627\u0644 \u062a\u0648\u0636\u064a\u062d\u064a \u0644\u062a\u0633\u062c\u064a\u0644 \u0627\u0644\u0645\u0639\u0631\u0641\u0629 \u0648\u0627\u0644\u062b\u0642\u0629 \u0641\u064a CSM<\/caption><thead><tr><th scope=\"col\">CSM Element<\/th><th scope=\"col\">Current Understanding<\/th><th scope=\"col\">Confidence<\/th><\/tr><\/thead><tbody>\n\n<tr><td><bdi dir=\"ltr\">Former UST<\/bdi><\/td><td><bdi dir=\"ltr\">Confirmed<\/bdi><\/td><td><bdi dir=\"ltr\">High<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Pipeline Condition<\/bdi><\/td><td><bdi dir=\"ltr\">Unknown<\/bdi><\/td><td><bdi dir=\"ltr\">Low<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Soil Impact<\/bdi><\/td><td><bdi dir=\"ltr\">Confirmed<\/bdi><\/td><td><bdi dir=\"ltr\">High<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Vertical Extent<\/bdi><\/td><td><bdi dir=\"ltr\">Undefined<\/bdi><\/td><td><bdi dir=\"ltr\">Low<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Groundwater Impact<\/bdi><\/td><td><bdi dir=\"ltr\">Possible<\/bdi><\/td><td><bdi dir=\"ltr\">Medium<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Vapor Pathway<\/bdi><\/td><td><bdi dir=\"ltr\">Not Evaluated<\/bdi><\/td><td><bdi dir=\"ltr\">Low<\/bdi><\/td><\/tr>\n\n<\/tbody><\/table><\/div>\n\n<p>\u0647\u0630\u0627 \u0627\u0644\u062c\u062f\u0648\u0644 \u0623\u0643\u062b\u0631 \u0641\u0627\u0626\u062f\u0629 \u0645\u0646 CSM \u062a\u0628\u062f\u0648 \u0645\u0643\u062a\u0645\u0644\u0629 \u0628\u0635\u0631\u064a\u064b\u0627 \u0644\u0643\u0646\u0647\u0627 \u062a\u062e\u0641\u064a Data Gaps.<\/p>\n\n<h3>\u062b\u0627\u0646\u064a\u064b\u0627: \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0627\u0644\u0645\u0643\u0627\u0646\u064a<\/h3>\n\n<p>\u0644\u0627 \u0646\u0633\u062a\u0637\u064a\u0639 \u0623\u062e\u0630 Sample \u0645\u0646 \u0643\u0644 \u0646\u0642\u0637\u0629 \u0641\u064a \u0627\u0644\u0645\u0648\u0642\u0639. \u0644\u0630\u0644\u0643 \u0633\u062a\u0638\u0644 \u0647\u0646\u0627\u0643 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646\u0627\u0637\u0642: Unsampled \u0645\u062b\u0627\u0644: BH-01 = 800 mg\/kg \u0648\u0628\u0639\u062f 40 m: BH-02 = 20 mg\/kg \u0645\u0627\u0630\u0627 \u064a\u0648\u062c\u062f \u0628\u064a\u0646\u0647\u0645\u0627\u061f<\/p>\n<p>\u0642\u062f \u064a\u0643\u0648\u0646: 800 \u2192 600 \u2192 300 \u2192 50 \u2192 20 \u0623\u0648: 800 \u2192 10 \u2192 10 \u2192 10 \u2192 20 \u0623\u0648 \u062a\u0648\u062c\u062f Hotspot \u062b\u0627\u0646\u064a\u0629 \u0628\u064a\u0646\u0647\u0645\u0627. \u0627\u0644\u0646\u0642\u0637\u062a\u0627\u0646 \u0648\u062d\u062f\u0647\u0645\u0627 \u0644\u0627 \u062a\u062d\u062f\u062f\u0627\u0646 \u0627\u0644\u062d\u0642\u064a\u0642\u0629 \u0628\u064a\u0646\u0647\u0645\u0627.<\/p>\n\n<h3>\u0627\u0644\u062e\u0631\u064a\u0637\u0629 \u0627\u0644\u0645\u0643\u0627\u0646\u064a\u0629 \u062a\u0642\u062f\u0651\u0631 \u0627\u0644\u0642\u064a\u0645 \u0628\u064a\u0646 \u0646\u0642\u0627\u0637 \u0627\u0644\u0642\u064a\u0627\u0633<\/h3>\n\n<p>\u064a\u0645\u0643\u0646 \u0644\u0640GIS \u0623\u0646 \u064a\u0646\u062a\u062c: Interpolation Surface \u0644\u0643\u0646 \u064a\u062c\u0628 \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u0628\u064a\u0646: Measured Value \u0648: Predicted Value \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u062a\u064a \u0623\u062e\u0630\u062a \u0645\u0646\u0647\u0627 Sample \u0647\u064a Measurement. \u0623\u0645\u0627 \u0627\u0644\u0644\u0648\u0646 \u0628\u064a\u0646 \u0627\u0644\u0646\u0642\u0627\u0637 \u0641\u0647\u0648: Model Estimate \u0648\u0647\u0630\u0627 \u0641\u0631\u0642 \u0645\u0647\u0645 \u062c\u062f\u064b\u0627 \u0641\u064a \u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u062e\u0631\u0627\u0626\u0637.<\/p>\n\n<h3>\u0644\u0627 \u062a\u062c\u0639\u0644 \u0627\u0644\u062e\u0631\u064a\u0637\u0629 \u0623\u0643\u062b\u0631 \u064a\u0642\u064a\u0646\u064b\u0627 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h3>\n\n<p>\u0645\u0646 \u0627\u0644\u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0628\u0635\u0631\u064a\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629: \u0644\u062f\u064a\u0646\u0627: 6 Boreholes \u062b\u0645 \u062a\u0646\u062a\u062c \u062e\u0631\u064a\u0637\u0629 \u0645\u0644\u0633\u0627\u0621 \u062a\u062d\u062a\u0648\u064a \u0622\u0644\u0627\u0641 \u0627\u0644\u062e\u0644\u0627\u064a\u0627 \u0648\u0627\u0644\u0623\u0644\u0648\u0627\u0646. \u0641\u062a\u0628\u062f\u0648 \u0643\u0645\u0627 \u0644\u0648 \u0623\u0646\u0646\u0627 \u0646\u0639\u0631\u0641 \u062a\u0631\u0643\u064a\u0632 \u0643\u0644 \u0645\u062a\u0631 \u0645\u0631\u0628\u0639. \u0644\u0643\u0646 \u0627\u0644\u062d\u0642\u064a\u0642\u0629: Measured Data = 6 points \u0648\u0627\u0644\u0628\u0642\u064a\u0629: Interpolated \/ Extrapolated Values \u0644\u0630\u0644\u0643 \u0627\u0644\u062e\u0631\u064a\u0637\u0629 \u0627\u0644\u0645\u0647\u0646\u064a\u0629 \u064a\u0641\u0636\u0644 \u0623\u0646 \u062a\u0638\u0647\u0631 \u0623\u064a\u0636\u064b\u0627:<\/p>\n<ul><li><bdi dir=\"ltr\">Sampling Locations.<\/bdi><\/li><li><bdi dir=\"ltr\">Data Density.<\/bdi><\/li><li><bdi dir=\"ltr\">Extrapolation Areas.<\/bdi><\/li><li><bdi dir=\"ltr\">Areas of Higher Uncertainty.<\/bdi><\/li><\/ul>\n<p>\u062d\u062f\u0648\u062f \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629. \u0648\u0644\u064a\u0633 Contours \u0641\u0642\u0637.<\/p>\n\n<h3>\u0627\u0644\u0643\u0631\u064a\u063a\u0646\u063a Kriging \u062a\u0642\u0646\u064a\u0629 \u062a\u0642\u062f\u064a\u0631 \u0648\u0644\u064a\u0633\u062a \u0623\u062f\u0627\u0629 \u0642\u064a\u0627\u0633<\/h3>\n\n<p>Kriging \u062a\u0642\u0646\u064a\u0629 Geostatistical \u062a\u0633\u062a\u062e\u062f\u0645 Spatial Correlation \u0644\u062a\u0642\u062f\u064a\u0631 \u0627\u0644\u0642\u064a\u0645 \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u063a\u064a\u0631 \u0627\u0644\u0645\u0642\u0627\u0633\u0629. \u0642\u062f \u062a\u0643\u0648\u0646 \u0642\u0648\u064a\u0629 \u062c\u062f\u064b\u0627\u060c \u0648\u064a\u0645\u0643\u0646 \u0644\u0628\u0639\u0636 \u062a\u0637\u0628\u064a\u0642\u0627\u062a\u0647\u0627 \u0623\u064a\u0636\u064b\u0627 \u062a\u0642\u062f\u064a\u0631: Prediction Uncertainty \u0644\u0643\u0646\u0647\u0627 \u0644\u0627 \u062a\u062e\u0644\u0642 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u0633\u062a\u0642\u0644\u0629 \u0639\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0623\u0635\u0644\u064a\u0629.<\/p>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0639\u064a\u0646\u0627\u062a: \u0642\u0644\u064a\u0644\u0629. \u0645\u0646\u062d\u0627\u0632\u0629 \u0646\u062d\u0648 Sources. \u063a\u064a\u0631 \u0645\u0648\u0632\u0639\u0629 \u062c\u064a\u062f\u064b\u0627. \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629 \u0644\u062a\u0645\u062b\u064a\u0644 Spatial Structure. \u0641\u0625\u0646 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0633\u064a\u0638\u0644 \u0645\u062d\u062f\u0648\u062f\u064b\u0627 \u0628\u0647\u0630\u0647 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n\n<h3>\u0643\u064a\u0641 \u0642\u062f \u062a\u062e\u0641\u064a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0646\u0639\u064a\u0645 Smoothing \u0628\u0624\u0631 \u0627\u0644\u062a\u0644\u0648\u062b\u061f<\/h3>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636 Hotspot: 1,500 mg\/kg \u0648\u062d\u0648\u0644\u0647\u0627: 20\u201330 mg\/kg \u0642\u062f \u064a\u0646\u062a\u062c Interpolation Surface \u0645\u0646\u0637\u0642\u0629 \u0623\u0648\u0633\u0639 \u0645\u0646 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u0629 \u0645\u0639 Peak \u0623\u0642\u0644 \u062d\u062f\u0629 \u0645\u0646 \u0627\u0644\u0642\u064a\u0627\u0633 \u0627\u0644\u0623\u0635\u0644\u064a. \u0623\u064a: High Local Peak \u2192 Smoothed Spatial Surface \u0648\u0647\u0630\u0627 \u0644\u0627 \u064a\u0639\u0646\u064a \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u0623\u0646 Kriging \u062e\u0627\u0637\u0626\u0629.<\/p>\n<p>\u0644\u0643\u0646 \u0625\u0630\u0627 \u0643\u0627\u0646 Decision Question \u0647\u0648: Where are the extreme hotspots? \u0641\u064a\u062c\u0628 \u0623\u0644\u0627 \u0646\u0633\u062a\u062e\u062f\u0645 Surface \u0627\u0644\u0645\u0644\u0633\u0627\u0621 \u0648\u0643\u0623\u0646\u0647\u0627 \u0628\u062f\u064a\u0644 \u0639\u0646 Discrete Measurements.<\/p>\n\n<h3>\u0627\u0644\u062a\u062d\u0642\u0642 \u0627\u0644\u0645\u062a\u0642\u0627\u0637\u0639 Cross-Validation<\/h3>\n\n<p>\u0645\u0646 \u0627\u0644\u0637\u0631\u0642 \u0627\u0644\u0645\u0641\u064a\u062f\u0629 \u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0623\u062f\u0627\u0621 Spatial Model: Cross-Validation \u0627\u0644\u0641\u0643\u0631\u0629 \u0627\u0644\u0645\u0628\u0633\u0637\u0629: \u0646\u062d\u0630\u0641 \u0646\u0642\u0637\u0629 \u0645\u0639\u0644\u0648\u0645\u0629 \u0645\u0624\u0642\u062a\u064b\u0627. \u0646\u0628\u0646\u064a \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u0642\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0646\u062a\u0648\u0642\u0639 \u0642\u064a\u0645\u0629 \u0627\u0644\u0646\u0642\u0637\u0629 \u0627\u0644\u0645\u062d\u0630\u0648\u0641\u0629.<\/p>\n<p>\u0646\u0642\u0627\u0631\u0646: Predicted vs Measured \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u064a\u0641\u0634\u0644 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0641\u064a \u062a\u0648\u0642\u0639 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0639\u0631\u0648\u0641\u0629\u060c \u0641\u0627\u0644\u062b\u0642\u0629 \u0641\u064a Predictions \u0628\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u063a\u064a\u0631 \u0627\u0644\u0645\u0642\u0627\u0633\u0629 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0623\u0643\u062b\u0631 \u062a\u062d\u0641\u0638\u064b\u0627.<\/p>\n\n<h3>\u062e\u0631\u0627\u0626\u0637 \u0627\u062d\u062a\u0645\u0627\u0644 \u0627\u0644\u062a\u062c\u0627\u0648\u0632 \u0628\u062f\u0644 \u0627\u0644\u0627\u0643\u062a\u0641\u0627\u0621 \u0628\u062e\u0637\u0648\u0637 \u0627\u0644\u062a\u0631\u0643\u064a\u0632<\/h3>\n\n<p>\u0628\u062f\u0644 \u0623\u0646 \u062a\u0642\u0648\u0644 \u0627\u0644\u062e\u0631\u064a\u0637\u0629: Predicted Concentration = 150 mg\/kg \u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0623\u0643\u062b\u0631 \u0641\u0627\u0626\u062f\u0629: Probability of exceeding criterion &gt; X \u0645\u062b\u0644: \u0627\u062d\u062a\u0645\u0627\u0644 \u062a\u062c\u0627\u0648\u0632 Criterion = 80% \u0647\u0630\u0627 \u0627\u0644\u0646\u0648\u0639 \u0645\u0646 \u0627\u0644\u062e\u0631\u0627\u0626\u0637 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u062c\u0639\u0644 Uncertainty \u062c\u0632\u0621\u064b\u0627 \u0645\u0646 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0646\u0641\u0633\u0647\u0627\u060c \u0648\u064a\u0633\u0627\u0639\u062f \u0641\u064a \u062a\u062d\u062f\u064a\u062f: Where should the next samples go? \u0648\u0647\u0630\u0627 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0641\u0636\u0644 \u0644\u0644\u0640Geostatistics \u0645\u0646 \u0645\u062c\u0631\u062f \u0625\u0646\u062a\u0627\u062c \u062e\u0631\u064a\u0637\u0629 \u062c\u0645\u064a\u0644\u0629.<\/p>\n\n<h3>\u062b\u0627\u0644\u062b\u064b\u0627: \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0627\u0644\u0632\u0645\u0646\u064a<\/h3>\n\n<p>\u0627\u0644\u0628\u064a\u0626\u0629 \u0644\u064a\u0633\u062a \u062b\u0627\u0628\u062a\u0629. \u0645\u062b\u0627\u0644 Groundwater:<\/p>\n\n<div class=\"abu-table\" role=\"region\" tabindex=\"0\" aria-label=\"\u0645\u062b\u0627\u0644 \u062a\u0648\u0636\u064a\u062d\u064a \u0644\u062a\u063a\u064a\u0631 \u0642\u0631\u0627\u0621\u0629 \u0628\u0626\u0631 \u0645\u0631\u0627\u0642\u0628\u0629 \u0639\u0628\u0631 \u0627\u0644\u0632\u0645\u0646\u061b \u0627\u0644\u0642\u064a\u0645 \u0628\u0648\u062d\u062f\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u0646\u0641\u0633\u0647\u0627\"><table><caption>\u0645\u062b\u0627\u0644 \u062a\u0648\u0636\u064a\u062d\u064a \u0644\u062a\u063a\u064a\u0631 \u0642\u0631\u0627\u0621\u0629 \u0628\u0626\u0631 \u0645\u0631\u0627\u0642\u0628\u0629 \u0639\u0628\u0631 \u0627\u0644\u0632\u0645\u0646\u061b \u0627\u0644\u0642\u064a\u0645 \u0628\u0648\u062d\u062f\u0629 \u0627\u0644\u0642\u064a\u0627\u0633 \u0646\u0641\u0633\u0647\u0627<\/caption><thead><tr><th scope=\"col\">Event<\/th><th scope=\"col\">MW-01<\/th><\/tr><\/thead><tbody>\n\n<tr><td><bdi dir=\"ltr\">January<\/bdi><\/td><td>10<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">April<\/bdi><\/td><td>40<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">July<\/bdi><\/td><td>15<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">October<\/bdi><\/td><td>60<\/td><\/tr>\n\n<\/tbody><\/table><\/div>\n\n<p>\u0623\u064a \u0642\u064a\u0645\u0629 \u0635\u062d\u064a\u062d\u0629\u061f \u0643\u0644\u0647\u0627 \u0635\u062d\u064a\u062d\u0629 \u0641\u064a \u0648\u0642\u062a\u0647\u0627. \u0648\u0642\u062f \u064a\u0646\u062a\u062c \u0627\u0644\u062a\u063a\u064a\u0631 \u0645\u0646:<\/p>\n<ul><li><bdi dir=\"ltr\">Water Table Fluctuation.<\/bdi><\/li><li><bdi dir=\"ltr\">Recharge.<\/bdi><\/li><li><bdi dir=\"ltr\">Pumping.<\/bdi><\/li><li><bdi dir=\"ltr\">Source Behavior.<\/bdi><\/li><li><bdi dir=\"ltr\">Temperature.<\/bdi><\/li><li><bdi dir=\"ltr\">Seasonal Conditions.<\/bdi><\/li><\/ul>\n<p>\u0644\u0630\u0644\u0643 Sample \u0648\u0627\u062d\u062f\u0629 \u0644\u0627 \u062a\u0645\u062b\u0644 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629: Long-Term Condition<\/p>\n\n<h3>\u0627\u0644\u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0645\u0643\u0627\u0646\u064a\u0629 \u0644\u0627 \u062a\u063a\u0646\u064a \u0639\u0646 \u0627\u0644\u0645\u062a\u0627\u0628\u0639\u0629 \u0627\u0644\u0632\u0645\u0646\u064a\u0629<\/h3>\n\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0633\u0624\u0627\u0644: \u0647\u0644 Plume \u0645\u0633\u062a\u0642\u0631\u0629 \u0623\u0645 \u062a\u062a\u062d\u0631\u0643 \u0628\u0645\u0631\u0648\u0631 \u0627\u0644\u0632\u0645\u0646\u061f \u0641\u0642\u062f \u062a\u0643\u0648\u0646: 10 Wells \u00d7 4 Events \u0623\u0643\u062b\u0631 \u0641\u0627\u0626\u062f\u0629 \u0645\u0646: 40 Wells \u00d7 1 Event \u0623\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0633\u0624\u0627\u0644: \u0623\u064a\u0646 \u062d\u062f\u0648\u062f Plume \u0627\u0644\u0622\u0646\u061f<\/p>\n<p>\u0641\u0642\u062f \u062a\u0635\u0628\u062d Spatial Coverage \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629. \u0625\u0630\u0646: Data Sufficiency = Spatial Resolution + Temporal Resolution \u0628\u062d\u0633\u0628 \u0627\u0644\u0633\u0624\u0627\u0644.<\/p>\n\n<h3>\u0631\u0627\u0628\u0639\u064b\u0627: \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0627\u0644\u0642\u064a\u0627\u0633<\/h3>\n\n<p>\u062d\u062a\u0649 \u0644\u0648 \u0627\u062e\u062a\u0631\u0646\u0627 Location \u0627\u0644\u0635\u062d\u064a\u062d\u0629\u060c \u062a\u0628\u0642\u0649 \u0637\u0628\u0642\u062a\u0627\u0646 \u0645\u062e\u062a\u0644\u0641\u062a\u0627\u0646 \u0645\u0646 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646. Sampling Uncertainty \u0647\u0644 Sample \u0627\u0644\u0635\u063a\u064a\u0631\u0629 \u062a\u0645\u062b\u0644 \u0627\u0644\u0648\u0633\u0637 \u0627\u0644\u0623\u0643\u0628\u0631 \u0627\u0644\u0630\u064a \u0646\u0646\u0633\u0628 \u0625\u0644\u064a\u0647\u0627 \u0627\u0644\u0642\u0631\u0627\u0631\u061f<\/p>\n<p>Measurement \/ Analytical Uncertainty \u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u062e\u0637\u0623 \u0623\u0648 Bias \u0627\u0644\u0646\u0627\u062a\u062c \u0645\u0646:<\/p>\n<ul><li><bdi dir=\"ltr\">Instrument Precision.<\/bdi><\/li><li><bdi dir=\"ltr\">Calibration.<\/bdi><\/li><li><bdi dir=\"ltr\">Extraction.<\/bdi><\/li><li><bdi dir=\"ltr\">Recovery.<\/bdi><\/li><li><bdi dir=\"ltr\">Laboratory Subsampling.<\/bdi><\/li><li><bdi dir=\"ltr\">Detection\/Reporting Limits.<\/bdi><\/li><\/ul>\n<p>\u0648\u0645\u0646 \u0627\u0644\u0645\u0647\u0645 \u0639\u062f\u0645 \u0627\u0644\u062e\u0644\u0637 \u0628\u064a\u0646\u0647\u0645\u0627. \u0641\u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u0646\u062a\u064a\u062c\u0629: Highly precise analytically \u0644\u0643\u0646: Poorly representative environmentally<\/p>\n\n<p class=\"abu-related\">\u064a\u0631\u062a\u0628\u0637 \u062a\u0648\u062b\u064a\u0642 \u0627\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0645\u064a\u062f\u0627\u0646\u064a\u0629 \u0628\u0640<a href=\"https:\/\/albuad.sa\/\u0633\u0644\u0633\u0644\u0629-\u062d\u064a\u0627\u0632\u0629-\u0627\u0644\u0639\u064a\u0646\u0627\u062a\/\">\u0633\u0644\u0633\u0644\u0629 \u062d\u064a\u0627\u0632\u0629 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/a> \u062d\u062a\u0649 \u064a\u0645\u0643\u0646 \u062a\u062a\u0628\u0639 \u0627\u0644\u0639\u064a\u0646\u0629 \u0645\u0646 \u0627\u0644\u0645\u0648\u0642\u0639 \u0625\u0644\u0649 \u0625\u0635\u062f\u0627\u0631 \u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062a\u062d\u0644\u064a\u0644.<\/p>\n\n<aside class=\"abu-example\"><h4>\u0645\u062b\u0627\u0644 \u062a\u0648\u0636\u064a\u062d\u064a<\/h4>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646 Laboratory Precision: \u00b15% \u0644\u0643\u0646 \u0639\u064a\u0646\u062a\u064a\u0646 \u0635\u063a\u064a\u0631\u062a\u064a\u0646 \u0645\u062a\u062c\u0627\u0648\u0631\u062a\u064a\u0646 \u0645\u0646 Soil \u062a\u062e\u062a\u0644\u0641\u0627\u0646: 300% \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629 \u0645\u0635\u062f\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0627\u0644\u0623\u0643\u0628\u0631 \u0644\u064a\u0633 \u0627\u0644\u062c\u0647\u0627\u0632. \u0628\u0644: Sampling + Soil Heterogeneity \u0644\u0630\u0644\u0643 \u062a\u062d\u0633\u064a\u0646 Analytical Precision \u0645\u0646: \u00b15% \u0625\u0644\u0649 \u00b12% \u0642\u062f \u064a\u0636\u064a\u0641 \u0642\u064a\u0645\u0629 \u0645\u062d\u062f\u0648\u062f\u0629 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a Representativeness \u0636\u0639\u064a\u0641\u0629 \u0623\u0635\u0644\u064b\u0627.<\/p>\n\n<\/aside>\n\n<h3>\u062e\u0627\u0645\u0633\u064b\u0627: \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0625\u062d\u062f\u0627\u062b\u064a\u0627\u062a \u0648\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0648\u0627\u0644\u0623\u0639\u0645\u0627\u0642<\/h3>\n\n<p>\u0627\u0644\u0625\u062d\u062f\u0627\u062b\u064a\u0627\u062a \u0648\u0627\u0644\u0627\u0631\u062a\u0641\u0627\u0639\u0627\u062a \u0648\u0627\u0644\u0623\u0639\u0645\u0627\u0642 \u0646\u0641\u0633\u0647\u0627 \u062c\u0632\u0621 \u0645\u0646 \u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0645\u062b\u0627\u0644: \u062a\u0645 \u062a\u0633\u062c\u064a\u0644 Elevation \u0644\u0640: MW-03 \u0628\u062e\u0637\u0623: 0.8 m \u062b\u0645 \u062d\u0633\u0628 \u0627\u0644\u0641\u0631\u064a\u0642: Groundwater Elevation = Survey Elevation \u2013 Depth to Water \u0642\u062f \u064a\u0646\u062a\u062c Hydraulic Gradient \u062e\u0627\u0637\u0626.<\/p>\n<p>\u0648\u0645\u0646 \u062b\u0645 \u0642\u062f \u0646\u0633\u062a\u0646\u062a\u062c: Groundwater Flow \u2192 East \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0627\u0644\u062d\u0642\u064a\u0642\u064a: West \u0648\u0647\u0646\u0627 \u062e\u0637\u0623 Survey \u0635\u063a\u064a\u0631 \u0646\u0633\u0628\u064a\u064b\u0627 \u0642\u062f \u064a\u0624\u062b\u0631 \u0639\u0644\u0649:<\/p>\n<ul><li><bdi dir=\"ltr\">Flow Direction.<\/bdi><\/li><li><bdi dir=\"ltr\">Plume Interpretation.<\/bdi><\/li><li><bdi dir=\"ltr\">Downgradient Well Selection.<\/bdi><\/li><li><bdi dir=\"ltr\">Sentinel Well Placement.<\/bdi><\/li><li><bdi dir=\"ltr\">Remediation Design.<\/bdi><\/li><\/ul>\n\n<h3>\u0627\u0644\u062f\u0642\u0629 \u0627\u0644\u0645\u0643\u0627\u0646\u064a\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u062a\u062a\u062d\u062f\u062f \u062d\u0633\u0628 \u0627\u0644\u0642\u0631\u0627\u0631<\/h3>\n\n<p>\u0644\u064a\u0633\u062a \u0643\u0644 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u062a\u062d\u062a\u0627\u062c Survey Accuracy \u0646\u0641\u0633\u0647\u0627. \u0642\u062f \u064a\u0643\u0648\u0646 Handheld GPS \u0645\u0646\u0627\u0633\u0628\u064b\u0627 \u0644\u0628\u0639\u0636: Preliminary Screening \u0644\u0643\u0646 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0642\u0631\u0627\u0631 \u0645\u062a\u0639\u0644\u0642\u064b\u0627 \u0628\u0640: Excavation Boundary \/ Hydraulic Gradient \/ 3D Plume \/ Utility Clearance \u0641\u0642\u062f \u062a\u062d\u062a\u0627\u062c: Higher-Accuracy Survey Control \u0625\u0630\u0646: Location accuracy should match the spatial scale of the decision.<\/p>\n\n<h3>\u0639\u0627\u0644\u062c \u0643\u0644 \u0645\u0635\u062f\u0631 \u0644\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0628\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629<\/h3>\n\n<p>\u0644\u064a\u0633 \u0643\u0644 Uncertainty \u064a\u0645\u0643\u0646 \u062a\u0642\u0644\u064a\u0644\u0647 \u0628\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0646\u0641\u0633\u0647\u0627. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0645\u0634\u0643\u0644\u0629: Conceptual Uncertainty<br>\u2192 \u062d\u0633\u0651\u0646 CSM. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a: Spatial Uncertainty<br>\u2192 \u0623\u0636\u0641 Sampling \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0623\u0643\u062b\u0631 \u0625\u0641\u0627\u062f\u0629.<\/p>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a: Temporal Uncertainty<br>\u2192 \u0623\u0636\u0641 Monitoring Events. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a: Sampling Uncertainty<br>\u2192 \u062d\u0633\u0651\u0646 Sampling Design \/ Sample Mass \/ Representativeness.<\/p>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a: Analytical Uncertainty<br>\u2192 \u0631\u0627\u062c\u0639 Method \/ QA\/QC \/ Laboratory Performance. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a: Location Uncertainty<br>\u2192 \u062d\u0633\u0651\u0646 Survey \/ Coordinates \/ Elevations.<\/p>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a: Model Uncertainty<br>\u2192 \u0627\u062e\u062a\u0628\u0631 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0648Cross-Validate \u0627\u0644\u0646\u0645\u0648\u0630\u062c.<\/p>\n\n<h3>\u0633\u0627\u062f\u0633\u064b\u0627: \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/h3>\n\n<p>\u0623\u064a \u0646\u0645\u0648\u0630\u062c \u0628\u064a\u0626\u064a \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0648\u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a. \u0645\u062b\u0644\u064b\u0627 \u0642\u062f \u064a\u062d\u062a\u0627\u062c Groundwater Model \u0625\u0644\u0649:<\/p>\n<ul><li><bdi dir=\"ltr\">Hydraulic Conductivity.<\/bdi><\/li><li><bdi dir=\"ltr\">Recharge.<\/bdi><\/li><li><bdi dir=\"ltr\">Effective Porosity.<\/bdi><\/li><li><bdi dir=\"ltr\">Hydraulic Gradient.<\/bdi><\/li><li><bdi dir=\"ltr\">Boundary Conditions.<\/bdi><\/li><\/ul>\n<p>\u0648\u0642\u062f \u064a\u0639\u062a\u0645\u062f Vapor Intrusion Model \u0639\u0644\u0649:<\/p>\n<ul><li><bdi dir=\"ltr\">Soil Permeability.<\/bdi><\/li><li><bdi dir=\"ltr\">Source Concentration.<\/bdi><\/li><li><bdi dir=\"ltr\">Building Pressure.<\/bdi><\/li><li><bdi dir=\"ltr\">Foundation Characteristics.<\/bdi><\/li><li><bdi dir=\"ltr\">Attenuation Assumptions.<\/bdi><\/li><\/ul>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0647\u0630\u0647 \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u063a\u064a\u0631 \u0645\u0624\u0643\u062f\u0629\u060c \u0641\u0625\u0646 \u0645\u062e\u0631\u062c\u0627\u062a \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u062a\u0638\u0644 \u063a\u064a\u0631 \u0645\u0624\u0643\u062f\u0629 \u0645\u0647\u0645\u0627 \u0643\u0627\u0646 \u0627\u0644\u0628\u0631\u0646\u0627\u0645\u062c \u0627\u0644\u062d\u0633\u0627\u0628\u064a \u0645\u062a\u0642\u062f\u0645\u064b\u0627. \u0644\u0630\u0644\u0643: Precise model output \u2260 certain environmental reality \u0648\u062c\u0648\u062f \u0646\u062a\u064a\u062c\u0629 \u0645\u062b\u0644: 12.48376 mg\/L \u0644\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0644\u0644\u0645\u0648\u0642\u0639 \u0645\u0639\u0631\u0648\u0641\u0629 \u0628\u0647\u0630\u0647 \u0627\u0644\u062f\u0642\u0629.<\/p>\n<p>\u064a\u062c\u0628 \u0627\u0644\u062a\u0641\u0631\u064a\u0642 \u0628\u064a\u0646: Numerical Precision \u0648: Scientific Confidence<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s38\"><h2>\u0645\u0627 \u0645\u0639\u0646\u0649 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a Data Sufficiency\u061f<\/h2>\n\n<p>Data Sufficiency \u062a\u0639\u0646\u064a: \u0647\u0644 \u0644\u062f\u064a\u0646\u0627 \u0643\u0645\u064a\u0629 \u0648\u0646\u0648\u0639\u064a\u0629 \u0648\u062a\u0648\u0632\u064a\u0639 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u062a\u0643\u0641\u064a \u0644\u0644\u0625\u062c\u0627\u0628\u0629 \u0639\u0646 Decision Question \u0628\u062f\u0631\u062c\u0629 \u0645\u0642\u0628\u0648\u0644\u0629 \u0645\u0646 \u0627\u0644\u062b\u0642\u0629 \u0648\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646\u061f \u0648\u0644\u0627 \u062a\u0639\u0646\u064a: \u0647\u0644 \u062a\u0645 \u062a\u0646\u0641\u064a\u0630 \u062c\u0645\u064a\u0639 \u0628\u0646\u0648\u062f BOQ\u061f<\/p>\n<p>\u0645\u062b\u0627\u0644: \u062a\u0645 \u062a\u0646\u0641\u064a\u0630: 30 Boreholes = 100% of planned quantity \u0644\u0643\u0646 \u062c\u0645\u064a\u0639\u0647\u0627 \u062a\u0642\u0639 Upgradient\u060c \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0647\u0648: \u0645\u0627 \u0627\u0645\u062a\u062f\u0627\u062f Downgradient Plume\u061f \u0625\u0630\u0646: Contract Execution = 100% \u0644\u0643\u0646: Data Sufficiency = \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629 \u0644\u0644\u0642\u0631\u0627\u0631<\/p>\n\n<h3>\u0643\u064a\u0641 \u0646\u0639\u0631\u0641 \u0623\u0646 \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0643\u0627\u0641\u064d\u061f<\/h3>\n\n<p>\u0644\u0627 \u062a\u0648\u062c\u062f \u0642\u0627\u0639\u062f\u0629 \u0639\u0627\u0645\u0629 \u0645\u062b\u0644: 1 Sample \/ X m\u00b2 \u062a\u0643\u0641\u064a \u0648\u062d\u062f\u0647\u0627 \u0644\u0644\u0625\u062c\u0627\u0628\u0629. \u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u0639\u0648\u0627\u0645\u0644:<\/p>\n\n<div class=\"abu-table\" role=\"region\" tabindex=\"0\" aria-label=\"\u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0641\u064a \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0639\u064a\u0646\u0627\u062a\"><table><caption>\u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0645\u0624\u062b\u0631\u0629 \u0641\u064a \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/caption><thead><tr><th scope=\"col\">\u0627\u0644\u0639\u0627\u0645\u0644<\/th><th scope=\"col\">\u062a\u0623\u062b\u064a\u0631\u0647<\/th><\/tr><\/thead><tbody>\n\n<tr><td><bdi dir=\"ltr\">Decision Question<\/bdi><\/td><td>\u064a\u062d\u062f\u062f \u0646\u0648\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Population Size<\/bdi><\/td><td>\u064a\u062d\u062f\u062f \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0645\u062b\u064a\u0644<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Variability<\/bdi><\/td><td>\u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u0623\u0639\u0644\u0649 \u064a\u062d\u062a\u0627\u062c \u063a\u0627\u0644\u0628\u064b\u0627 \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0643\u062b\u0631<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Sampling Design<\/bdi><\/td><td>Probability \u0648Judgmental \u0644\u0627 \u064a\u062f\u0639\u0645\u0627\u0646 \u0627\u0644\u0627\u0633\u062a\u062f\u0644\u0627\u0644 \u0646\u0641\u0633\u0647<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Required Confidence<\/bdi><\/td><td>\u0627\u0644\u062b\u0642\u0629 \u0627\u0644\u0623\u0639\u0644\u0649 \u0642\u062f \u062a\u062a\u0637\u0644\u0628 \u0628\u064a\u0627\u0646\u0627\u062a \u0625\u0636\u0627\u0641\u064a\u0629<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Required Precision<\/bdi><\/td><td>\u0647\u0627\u0645\u0634 \u062e\u0637\u0623 \u0623\u0635\u063a\u0631 \u064a\u062d\u062a\u0627\u062c \u0639\u0627\u062f\u0629 Sample Size \u0623\u0643\u0628\u0631<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Proximity to Criterion<\/bdi><\/td><td>\u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u0627\u0644\u062d\u062f \u062a\u062d\u062a\u0627\u062c \u062f\u0642\u0629 \u0623\u0643\u0628\u0631<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Hotspot Size<\/bdi><\/td><td>Hotspot \u0627\u0644\u0623\u0635\u063a\u0631 \u062a\u062d\u062a\u0627\u062c Spatial Resolution \u0623\u0639\u0644\u0649<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Prior Information<\/bdi><\/td><td>\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0633\u0627\u0628\u0642\u0629 \u0642\u062f \u062a\u062d\u0633\u0646 \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/td><\/tr>\n\n<\/tbody><\/table><\/div>\n\n<p>\u0625\u0630\u0646: Sample Size \u064a\u062c\u0628 \u0623\u0646 \u064a\u0646\u062a\u062c \u0645\u0646 DQOs \u0648\u0644\u064a\u0633 \u0645\u0646 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0648\u0642\u0639 \u0648\u062d\u062f\u0647\u0627.<\/p>\n\n<h3>\u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u0645\u0631\u062a\u0641\u0639 \u064a\u062d\u062a\u0627\u062c \u0639\u0627\u062f\u0629\u064b \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0643\u062b\u0631<\/h3>\n\n<p>\u0642\u0627\u0631\u0646 \u0628\u064a\u0646 \u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646: Site A<\/p>\n<p class=\"abu-data\" dir=\"ltr\">98 \u00b7 101 \u00b7 102 \u00b7 99 \u00b7 100<\/p>\n<p>\u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0645\u062a\u0642\u0627\u0631\u0628\u0629 \u0646\u0633\u0628\u064a\u064b\u0627. Site B<\/p>\n<p class=\"abu-data\" dir=\"ltr\">5 \u00b7 1,000 \u00b7 20 \u00b7 400 \u00b7 2<\/p>\n<p>\u0647\u0646\u0627 \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0645\u0631\u062a\u0641\u0639 \u062c\u062f\u064b\u0627. \u062d\u062a\u0649 \u0644\u0648 \u0627\u0633\u062a\u0637\u0639\u0646\u0627 \u062d\u0633\u0627\u0628 Mean \u0641\u064a \u0627\u0644\u062d\u0627\u0644\u062a\u064a\u0646\u060c \u0641\u0625\u0646 \u062a\u0642\u062f\u064a\u0631 \u0645\u062a\u0648\u0633\u0637 Population \u0641\u064a Site B \u0633\u064a\u0643\u0648\u0646 \u0639\u0627\u062f\u0629 \u0623\u0643\u062b\u0631 \u0639\u062f\u0645 \u064a\u0642\u064a\u0646\u064b\u0627. \u0644\u0630\u0644\u0643: Expected Variance \u0645\u062f\u062e\u0644 \u0645\u0647\u0645 \u0641\u064a \u062a\u0635\u0645\u064a\u0645 Sample Size.<\/p>\n\n<h3>\u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0648\u062d\u062f\u0647 \u0644\u0627 \u064a\u0635\u0641 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h3>\n\n<p>\u0644\u062f\u064a\u0646\u0627: Dataset A 99\u060c 100\u060c 101 Mean = 100 Dataset B 0\u060c 100\u060c 200 Mean = 100 \u0644\u0643\u0646 \u0627\u0644\u0645\u062c\u0645\u0648\u0639\u062a\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u062a\u0627\u0646 \u062c\u0630\u0631\u064a\u064b\u0627. \u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645:<\/p>\n<ul><li><bdi dir=\"ltr\">Mean.<\/bdi><\/li><li><bdi dir=\"ltr\">Median.<\/bdi><\/li><li><bdi dir=\"ltr\">Standard Deviation.<\/bdi><\/li><li><bdi dir=\"ltr\">Range.<\/bdi><\/li><li><bdi dir=\"ltr\">Distribution Shape.<\/bdi><\/li><li><bdi dir=\"ltr\">Outliers.<\/bdi><\/li><li><bdi dir=\"ltr\">Detection Frequency.<\/bdi><\/li><\/ul>\n<p>\u0648\u0644\u064a\u0633 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0641\u0642\u0637.<\/p>\n\n<h3>\u0645\u0627 \u0647\u0648 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a Standard Deviation\u061f<\/h3>\n\n<p>Standard Deviation \u064a\u0642\u064a\u0633 \u0645\u062f\u0649 \u0627\u0646\u062a\u0634\u0627\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u062d\u0648\u0644 Mean. SD \u0635\u063a\u064a\u0631\u0629 \u0627\u0644\u0642\u064a\u0645 \u0645\u062a\u0642\u0627\u0631\u0628\u0629. SD \u0643\u0628\u064a\u0631\u0629 \u0627\u0644\u0642\u064a\u0645 \u0645\u062a\u0628\u0627\u0639\u062f\u0629. \u0644\u0643\u0646 SD \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629 \u0644\u0627 \u062a\u0639\u0646\u064a \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0623\u0646 Sampling \u0633\u064a\u0626\u0629.<\/p>\n<p>\u0642\u062f \u062a\u0639\u0643\u0633 \u0648\u0627\u0642\u0639\u064b\u0627 \u0628\u064a\u0626\u064a\u064b\u0627 \u062d\u0642\u064a\u0642\u064a\u064b\u0627 \u0645\u062b\u0644:<\/p>\n<ul><li><bdi dir=\"ltr\">Soil Heterogeneity.<\/bdi><\/li><li><bdi dir=\"ltr\">Multiple Sources.<\/bdi><\/li><li><bdi dir=\"ltr\">Hotspots.<\/bdi><\/li><li><bdi dir=\"ltr\">Temporal Variability.<\/bdi><\/li><li><bdi dir=\"ltr\">Different Lithologies.<\/bdi><\/li><\/ul>\n<p>\u0623\u064a: High variability may be environmental\u2014not analytical failure.<\/p>\n\n<h3>\u0645\u0627 \u0647\u0648 \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 Coefficient of Variation\u061f<\/h3>\n\n<p>\u064a\u0645\u0643\u0646 \u0627\u0644\u062a\u0639\u0628\u064a\u0631 \u0639\u0646\u0647 \u0628\u0635\u0648\u0631\u0629 \u0645\u0628\u0633\u0637\u0629:<\/p>\n<div class=\"abu-formula\" dir=\"ltr\"><code>CV = SD \/ Mean<\/code><\/div>\n<p>\u0648\u0623\u062d\u064a\u0627\u0646\u064b\u0627 \u0643\u0646\u0633\u0628\u0629 \u0645\u0626\u0648\u064a\u0629:<\/p>\n<div class=\"abu-formula\" dir=\"ltr\"><code>CV (%) = (SD \/ Mean) \u00d7 100<\/code><\/div>\n<p>\u0648\u0647\u0648 \u0645\u0641\u064a\u062f \u0644\u0645\u0642\u0627\u0631\u0646\u0629 Relative Variability \u0628\u064a\u0646 \u0645\u062c\u0645\u0648\u0639\u0627\u062a \u0630\u0627\u062a \u0645\u062a\u0648\u0633\u0637\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629. \u0644\u0643\u0646 \u064a\u062c\u0628 \u0627\u0644\u062d\u0630\u0631 \u0639\u0646\u062f\u0645\u0627: Mean \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u0627\u0644\u0635\u0641\u0631. \u062a\u0648\u062c\u062f ND \u0643\u062b\u064a\u0631\u0629. \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0634\u062f\u064a\u062f\u0629 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641.<\/p>\n<p>\u062a\u0648\u062c\u062f \u0642\u064a\u0645 \u0633\u0627\u0644\u0628\u0629 \u0623\u0648 \u0645\u0639\u0627\u0644\u062c\u0629 \u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u062e\u0627\u0635\u0629. \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0627\u062a \u0642\u062f \u064a\u0635\u0628\u062d CV \u063a\u064a\u0631 \u0645\u0633\u062a\u0642\u0631 \u0623\u0648 \u0645\u0636\u0644\u0644\u064b\u0627.<\/p>\n\n<h3>\u0645\u0627 \u0647\u0648 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a Standard Error\u061f<\/h3>\n\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0647\u062f\u0641 \u062a\u0642\u062f\u064a\u0631 Mean\u060c \u0641\u0625\u0646:<\/p>\n<div class=\"abu-formula\" dir=\"ltr\"><code>SE = SD \/ \u221an<\/code><\/div>\n<p>\u062d\u064a\u062b: SD = Standard Deviation<br>n = Sample Size \u0627\u0644\u0645\u0639\u0646\u0649: \u0643\u0644\u0645\u0627 \u0632\u0627\u062f \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a\u060c \u0648\u0645\u0639 \u0628\u0642\u0627\u0621 \u0628\u0642\u064a\u0629 \u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0645\u0646\u0627\u0633\u0628\u0629\u060c \u064a\u0646\u062e\u0641\u0636 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u062a\u0642\u062f\u064a\u0631 Mean. \u0644\u0643\u0646 \u0627\u0644\u0627\u0646\u062e\u0641\u0627\u0636 \u0644\u064a\u0633 \u062e\u0637\u064a\u064b\u0627.<\/p>\n<p>\u0625\u0630\u0627 \u0623\u0631\u062f\u0646\u0627 \u062a\u0642\u0631\u064a\u0628\u064b\u0627 \u062e\u0641\u0636 SE \u0625\u0644\u0649 \u0627\u0644\u0646\u0635\u0641:<\/p>\n<div class=\"abu-formula\" dir=\"ltr\"><code>n(new) \u2248 4 \u00d7 n(old)<\/code><\/div>\n<p>\u0623\u064a \u0642\u062f \u0646\u062d\u062a\u0627\u062c \u0646\u062d\u0648 \u0623\u0631\u0628\u0639\u0629 \u0623\u0636\u0639\u0627\u0641 \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a. \u0648\u0647\u0630\u0627 \u064a\u0648\u0636\u062d \u0645\u0641\u0647\u0648\u0645: Diminishing Returns<\/p>\n\n<p class=\"abu-note\">\u0635\u064a\u063a\u0629 SE = SD \/ \u221an \u062a\u0646\u0637\u0628\u0642 \u0639\u0644\u0649 \u062a\u0642\u062f\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0645\u0646 \u0645\u0634\u0627\u0647\u062f\u0627\u062a \u0645\u0646\u0627\u0633\u0628\u0629 \u0648\u0645\u0633\u062a\u0642\u0644\u0629 \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0628\u0633\u064a\u0637. \u0627\u0644\u062a\u0631\u0627\u0628\u0637 \u0627\u0644\u0645\u0643\u0627\u0646\u064a\u060c \u0648\u0627\u0644\u0623\u0648\u0632\u0627\u0646\u060c \u0648\u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u0642\u062f \u062a\u0633\u062a\u0644\u0632\u0645 \u062a\u0642\u062f\u064a\u0631\u064b\u0627 \u0645\u062e\u062a\u0644\u0641\u064b\u0627 \u0644\u0644\u062e\u0637\u0623 \u0627\u0644\u0645\u0639\u064a\u0627\u0631\u064a\u061b \u0648\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0639\u062f\u062f \u0644\u0627 \u062a\u0639\u0627\u0644\u062c \u0627\u0644\u0627\u0646\u062d\u064a\u0627\u0632.<\/p>\n\n<h3>\u0644\u0645\u0627\u0630\u0627 \u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u064a\u0646\u0629 \u0627\u0644\u062e\u0627\u0645\u0633\u0629 \u0623\u0643\u062b\u0631 \u0642\u064a\u0645\u0629 \u0645\u0646 \u0627\u0644\u0639\u064a\u0646\u0629 \u0631\u0642\u0645 101\u061f<\/h3>\n\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0644\u062f\u064a\u0646\u0627 \u0623\u0631\u0628\u0639 \u0639\u064a\u0646\u0627\u062a \u0641\u0642\u0637\u060c \u0641\u0642\u062f \u062a\u0636\u064a\u0641 \u0627\u0644\u062e\u0627\u0645\u0633\u0629 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0643\u0628\u064a\u0631\u0629. \u0644\u0643\u0646 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0644\u062f\u064a\u0646\u0627: 100 well-distributed samples \u0648\u0643\u0627\u0646 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u062d\u0648\u0644 \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0645\u0646\u062e\u0641\u0636\u064b\u0627 \u0628\u0627\u0644\u0641\u0639\u0644\u060c \u0641\u0642\u062f \u062a\u0636\u064a\u0641 \u0627\u0644\u0639\u064a\u0646\u0629 101 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u062d\u062f\u0648\u062f\u0629.<\/p>\n<p>\u0625\u0630\u0646 \u0627\u0644\u0647\u062f\u0641 \u0644\u064a\u0633: Maximum Sample Count \u0628\u0644: Maximum Decision-Relevant Information<\/p>\n\n<h3>\u0632\u064a\u0627\u062f\u0629 \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0644\u0627 \u062a\u0635\u0644\u062d \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0646\u062d\u0627\u0632<\/h3>\n\n<p>\u0647\u0630\u0647 \u0646\u0642\u0637\u0629 \u0645\u0647\u0645\u0629. \u0645\u0639\u0627\u062f\u0644\u0629 SE \u062a\u0641\u062a\u0631\u0636 \u0636\u0645\u0646\u064a\u064b\u0627 \u0623\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0627\u0633\u062a\u062f\u0644\u0627\u0644 \u0627\u0644\u0645\u0637\u0644\u0648\u0628. \u0625\u0630\u0627 \u0623\u062e\u0630\u062a: 100 Targeted Samples \u0643\u0644\u0647\u0627 \u062d\u0648\u0644 Hotspots\u060c \u0641\u0644\u0627 \u064a\u0639\u0646\u064a \u0630\u0644\u0643 \u0623\u0646 \u0644\u062f\u064a\u0643 Estimate \u0645\u0645\u062a\u0627\u0632\u064b\u0627 \u0644\u0645\u062a\u0648\u0633\u0637 Site-Wide Population.<\/p>\n<p>\u0648\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0639\u062f\u062f \u0644\u0627 \u062a\u0639\u0627\u0644\u062c \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627: Sampling Bias \u0644\u0630\u0644\u0643: Large n + Poor Design \u2260 High Confidence<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s49\"><h2>\u0641\u062a\u0631\u0627\u062a \u0627\u0644\u062b\u0642\u0629: \u0643\u064a\u0641 \u062a\u0639\u0631\u0636 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u062a\u0642\u062f\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u061f<\/h2>\n\n<p>\u0628\u062f\u0644 \u062a\u0642\u062f\u064a\u0645: Mean = 100 \u0648\u062d\u062f\u0647\u0627\u060c \u064a\u0645\u0643\u0646 \u0639\u0631\u0636: Mean Estimate = 100 \u0645\u0639: 95% Confidence Interval = 80\u2013120 \u0648\u0630\u0644\u0643 \u064a\u0639\u0637\u064a \u0627\u0644\u0642\u0627\u0631\u0626 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0639\u0646 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u062a\u0642\u062f\u064a\u0631 Population Parameter.<\/p>\n<p>\u0643\u0644\u0645\u0627 \u0627\u062a\u0633\u0639 Interval\u060c \u0632\u0627\u062f \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u062a\u0642\u062f\u064a\u0631 \u0639\u0627\u062f\u0629. \u0648\u0643\u0644\u0645\u0627 \u0636\u0627\u0642\u060c \u0632\u0627\u062f\u062a Precision \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629\u060c \u0628\u0634\u0631\u0637 \u0635\u062d\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629.<\/p>\n\n<h3>\u0645\u0627\u0630\u0627 \u064a\u0639\u0646\u064a \u0645\u0633\u062a\u0648\u0649 \u062b\u0642\u0629 95%\u061f<\/h3>\n\n<p>\u0627\u0644\u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a \u0644\u064a\u0633: \u0647\u0646\u0627\u0643 \u0627\u062d\u062a\u0645\u0627\u0644 95% \u0623\u0646 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u062a\u0642\u0639 \u0628\u064a\u0646 80 \u0648120. \u0628\u0644 \u0627\u0644\u0623\u062f\u0642: \u0625\u0630\u0627 \u0643\u0631\u0631\u0646\u0627 Sampling Procedure \u0646\u0641\u0633\u0647\u0627 \u0645\u0631\u0627\u062a \u0643\u062b\u064a\u0631\u0629\u060c \u0648\u0623\u0646\u0634\u0623\u0646\u0627 Confidence Interval \u0628\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0646\u0641\u0633\u0647\u0627 \u0641\u064a \u0643\u0644 \u0645\u0631\u0629\u060c \u0641\u0625\u0646 \u0646\u062d\u0648 95% \u0645\u0646 \u0647\u0630\u0647 \u0627\u0644\u0641\u062a\u0631\u0627\u062a \u0633\u062a\u062d\u062a\u0648\u064a Population Parameter \u0627\u0644\u062d\u0642\u064a\u0642\u064a.<\/p>\n<p>\u0628\u0639\u062f \u0623\u0646 \u0646\u062d\u0633\u0628 Interval \u0645\u062d\u062f\u062f\u0629\u060c \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u062b\u0627\u0628\u062a\u0629\u061b \u0625\u0645\u0627 \u0623\u0646\u0647\u0627 \u062f\u0627\u062e\u0644 \u062a\u0644\u0643 \u0627\u0644\u0641\u062a\u0631\u0629 \u0623\u0648 \u062e\u0627\u0631\u062c\u0647\u0627.<\/p>\n\n<p class=\"abu-reference\"><a href=\"https:\/\/www.itl.nist.gov\/div898\/handbook\/eda\/section3\/eda352.htm\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0631\u062c\u0639 \u0641\u0646\u064a: \u0627\u0644\u062a\u0641\u0633\u064a\u0631 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a \u0644\u0641\u062a\u0631\u0627\u062a \u0627\u0644\u062b\u0642\u0629 \u2014 NIST<\/a><\/p>\n\n<h3>\u062b\u0642\u0629 95% \u0644\u0627 \u062a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0645\u0648\u0642\u0639 \u0622\u0645\u0646 \u0628\u0646\u0633\u0628\u0629 95%<\/h3>\n\n<p>\u0647\u0630\u0647 \u0646\u0642\u0637\u0629 \u064a\u062c\u0628 \u062a\u062c\u0646\u0628\u0647\u0627. \u0639\u0628\u0627\u0631\u0629: 95% Confidence Interval \u062a\u0635\u0641 \u062e\u0627\u0635\u064a\u0629 \u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0644\u062a\u0642\u062f\u064a\u0631 Parameter. \u0648\u0644\u0627 \u062a\u0639\u0646\u064a \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627: 95% probability the site is clean \u0641\u0647\u0630\u0627 \u0627\u0633\u062a\u0646\u062a\u0627\u062c \u0645\u062e\u062a\u0644\u0641 \u064a\u062d\u062a\u0627\u062c Decision Framework \u0648\u0627\u062d\u062a\u0645\u0627\u0644\u0627\u062a \u0648\u0646\u0645\u0648\u0630\u062c\u064b\u0627 \u0645\u0646\u0627\u0633\u0628\u064b\u0627.<\/p>\n\n<h3>\u0642\u0631\u0628 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0645\u0646 \u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0642\u0631\u0627\u0631 \u064a\u0632\u064a\u062f \u0623\u0647\u0645\u064a\u0629 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646<\/h3>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636: Criterion = 100 mg\/kg \u0648\u0644\u062f\u064a\u0646\u0627: Mean = 40 mg\/kg \u0645\u0639 Interval \u0636\u064a\u0642\u0629 \u0646\u0633\u0628\u064a\u064b\u0627. \u0627\u0644\u0642\u0631\u0627\u0631 \u0642\u062f \u064a\u0643\u0648\u0646 \u0648\u0627\u0636\u062d\u064b\u0627. \u0644\u0643\u0646 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a: Mean = 98 mg\/kg \u0648\u0627\u0644\u0640Confidence Interval: 75\u2013125 mg\/kg \u0641\u0647\u0646\u0627 \u0627\u0644\u0642\u0631\u0627\u0631 \u0623\u0643\u062b\u0631 \u062d\u0633\u0627\u0633\u064a\u0629 \u0644\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646\u060c \u0644\u0623\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0642\u062f\u064a\u0631 \u064a\u0639\u0628\u0631 Criterion.<\/p>\n<p>\u0644\u0630\u0644\u0643: The closer the estimate is to the decision threshold, the more important uncertainty becomes.<\/p>\n\n<h3>\u0632\u064a\u0627\u062f\u0629 \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0644\u0627 \u062a\u0639\u0627\u0644\u062c \u0643\u0644 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0646\u0645\u0648\u0630\u062c<\/h3>\n\n<p>\u0642\u062f \u062a\u062c\u0645\u0639 500 \u0639\u064a\u0646\u0629\u060c \u0644\u0643\u0646 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u064a\u0641\u062a\u0631\u0636 \u062e\u0637\u0623 \u0623\u0646: Groundwater Flow \u2192 East \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u0648\u0627\u0642\u0639: Flow \u2192 Southwest \u0641\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u062f\u0627\u062e\u0644 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062e\u0637\u0623 \u0642\u062f \u0644\u0627 \u062a\u062d\u0644 \u0627\u0644\u0645\u0634\u0643\u0644\u0629.<\/p>\n<p>\u0648\u0628\u0627\u0644\u0645\u062b\u0644: \u0625\u0630\u0627 \u0643\u0627\u0646 Vapor Model \u064a\u0633\u062a\u062e\u062f\u0645 Building Assumptions \u063a\u064a\u0631 \u0648\u0627\u0642\u0639\u064a\u0629\u060c \u0641\u0625\u0646 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0623\u0631\u0642\u0627\u0645 \u0627\u0644\u0639\u0634\u0631\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u062e\u0631\u062c\u0627\u062a \u0644\u0627 \u062a\u062d\u0633\u0646 \u0635\u062d\u0629 \u0627\u0644\u0642\u0631\u0627\u0631. \u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645: Input Uncertainty + Structural Model Uncertainty + Parameter Uncertainty \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 Sample Size.<\/p>\n\n<h3>\u0644\u0645\u0627\u0630\u0627 \u062a\u0639\u0631\u0636 \u0641\u062a\u0631\u0629 \u0627\u0644\u062b\u0642\u0629 \u0628\u062c\u0627\u0646\u0628 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\u061f<\/h3>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646 \u0644\u062f\u064a\u0646\u0627 \u0645\u0648\u0642\u0639\u064a\u0646: Site A<br>Mean = 90<br>95% CI = 88\u201392 Site B<br>Mean = 90<br>95% CI = 20\u2013160 \u0627\u0644\u0645\u062a\u0648\u0633\u0637 \u0648\u0627\u062d\u062f\u060c \u0644\u0643\u0646 \u062f\u0631\u062c\u0629 \u0627\u0644\u064a\u0642\u064a\u0646 \u0645\u062e\u062a\u0644\u0641\u0629 \u062c\u0630\u0631\u064a\u064b\u0627. \u0641\u064a Site A\u060c \u0627\u0644\u062a\u0642\u062f\u064a\u0631 \u0623\u0643\u062b\u0631 \u0627\u0633\u062a\u0642\u0631\u0627\u0631\u064b\u0627 \u0646\u0633\u0628\u064a\u064b\u0627.<br>\u0623\u0645\u0627 \u0641\u064a Site B\u060c \u0641\u0627\u0644\u0646\u0637\u0627\u0642 \u0648\u0627\u0633\u0639 \u062c\u062f\u064b\u0627\u060c \u0645\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 Uncertainty in the estimated mean \u0623\u0643\u0628\u0631 \u0628\u0643\u062b\u064a\u0631.<\/p>\n<p>\u0644\u0630\u0644\u0643: Point Estimate \u0648\u062d\u062f\u0647\u0627 \u0644\u0627 \u062a\u0643\u0634\u0641 \u0645\u0642\u062f\u0627\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646.<\/p>\n\n<h3>\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 \u0645\u0639\u064a\u0627\u0631 \u0627\u0644\u0642\u0631\u0627\u0631<\/h3>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636: Criterion = 100<br>Estimated Mean = 98 \u0647\u0644 \u0627\u0644\u0645\u0648\u0642\u0639 Pass\u061f \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0645\u0646 Mean \u0648\u062d\u062f\u0647\u0627. \u0625\u0630\u0627 \u0643\u0627\u0646: 95% CI = 96\u2013100 \u0641\u0627\u0644\u0648\u0636\u0639 \u0645\u062e\u062a\u0644\u0641 \u062a\u0645\u0627\u0645\u064b\u0627 \u0639\u0646: 95% CI = 40\u2013156 \u0641\u064a \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062b\u0627\u0646\u064a\u0629\u060c \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u0627 \u062a\u062d\u062f\u062f Mean \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0628\u062f\u0631\u062c\u0629 \u0643\u0627\u0641\u064a\u0629 \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0625\u0644\u0649 Criterion.<\/p>\n<p>\u0648\u0647\u0646\u0627 \u0642\u062f \u062a\u0643\u0648\u0646: Additional Sampling \u0623\u0643\u062b\u0631 \u0642\u064a\u0645\u0629 \u0645\u0646 \u0625\u0635\u062f\u0627\u0631 \u0642\u0631\u0627\u0631 \u062d\u0627\u0633\u0645 \u0645\u0646 Point Estimate \u0648\u0627\u062d\u062f\u0629.<\/p>\n\n<h3>\u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0631\u0645\u0627\u062f\u064a\u0629 \u0642\u0631\u0628 \u062d\u062f \u0627\u0644\u0642\u0631\u0627\u0631<\/h3>\n\n<p>\u0641\u064a \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a \u064a\u0645\u0643\u0646 \u062a\u0639\u0631\u064a\u0641 \u0645\u0646\u0637\u0642\u0629 \u0642\u0631\u0628: Action Level \/ Decision Threshold \u064a\u0643\u0648\u0646 \u0627\u0644\u0642\u0631\u0627\u0631 \u062f\u0627\u062e\u0644\u0647\u0627 \u0623\u0643\u062b\u0631 \u062d\u0633\u0627\u0633\u064a\u0629 \u0644\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646. \u0645\u0641\u0647\u0648\u0645\u064a\u064b\u0627: Far Below Criterion \u2192 Decision relatively clear Far Above Criterion \u2192 Decision relatively clear Near Criterion \u2192 Gray \/ Indifference Zone \u0648\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u064a\u0631\u062a\u0641\u0639 \u062a\u0623\u062b\u064a\u0631: Sampling Variability + Decision Error \u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u062a\u062d\u062f\u064a\u062f \u0645\u0633\u0628\u0642\u064b\u0627 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062e\u0637\u0623 \u0627\u0644\u0645\u0642\u0628\u0648\u0644 \u0642\u0631\u0628 Threshold \u0636\u0645\u0646 DQOs.<\/p>\n\n<h3>\u0645\u0627 \u0623\u062e\u0637\u0627\u0621 \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u062d\u062a\u0645\u0644\u0629\u061f<\/h3>\n\n<p>\u064a\u0648\u062c\u062f \u0646\u0648\u0639\u0627\u0646 \u0623\u0633\u0627\u0633\u064a\u0627\u0646. False Positive \u0646\u0633\u062a\u0646\u062a\u062c \u0623\u0646 \u0647\u0646\u0627\u0643 \u0645\u0634\u0643\u0644\u0629 \u062a\u0633\u062a\u0648\u062c\u0628 \u0625\u062c\u0631\u0627\u0621\u064b \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u062d\u0627\u0644\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0645\u0642\u0628\u0648\u0644\u0629. \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649:<\/p>\n<ul><li><bdi dir=\"ltr\">Unnecessary Excavation.<\/bdi><\/li><li><bdi dir=\"ltr\">Unnecessary Treatment.<\/bdi><\/li><li><bdi dir=\"ltr\">Additional Cost.<\/bdi><\/li><li><bdi dir=\"ltr\">False Negative<\/bdi><\/li><\/ul>\n<p>\u0646\u0633\u062a\u0646\u062a\u062c \u0623\u0646 \u0627\u0644\u062d\u0627\u0644\u0629 \u0645\u0642\u0628\u0648\u0644\u0629 \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u062a\u0644\u0648\u062b \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u064a\u062a\u062c\u0627\u0648\u0632 \u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0645\u0642\u0628\u0648\u0644. \u0642\u062f \u064a\u0624\u062f\u064a \u0625\u0644\u0649:<\/p>\n<ul><li><bdi dir=\"ltr\">Residual Contamination.<\/bdi><\/li><li><bdi dir=\"ltr\">Future Exposure.<\/bdi><\/li><li><bdi dir=\"ltr\">Environmental Liability.<\/bdi><\/li><li><bdi dir=\"ltr\">Rework.<\/bdi><\/li><\/ul>\n<p>\u0644\u0627 \u064a\u0648\u062c\u062f Sampling Design \u064a\u0644\u063a\u064a \u0647\u0630\u064a\u0646 \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0646 \u0628\u0627\u0644\u0643\u0627\u0645\u0644. \u0627\u0644\u0647\u062f\u0641 \u0647\u0648: Control decision error to an acceptable level.<\/p>\n\n<h3>\u0623\u064a \u062e\u0637\u0623 \u0641\u064a \u0627\u0644\u0642\u0631\u0627\u0631 \u062a\u0643\u0648\u0646 \u0639\u0648\u0627\u0642\u0628\u0647 \u0623\u0634\u062f\u061f<\/h3>\n\n<p>\u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0642\u0631\u0627\u0631. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0645\u0648\u0642\u0639 \u0642\u0631\u064a\u0628\u064b\u0627 \u0645\u0646: Drinking Water Well \u0623\u0648 Sensitive Receptor \u0641\u0642\u062f \u062a\u0643\u0648\u0646 \u062a\u0643\u0644\u0641\u0629 False Negative \u0623\u0639\u0644\u0649 \u0628\u0643\u062b\u064a\u0631. \u0623\u0645\u0627 \u0641\u064a Preliminary Screening \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0645\u062e\u0627\u0637\u0631\u060c \u0641\u0642\u062f \u064a\u064f\u0642\u0628\u0644 \u0645\u0633\u062a\u0648\u0649 \u0623\u0639\u0644\u0649 \u0645\u0646 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646.<\/p>\n<p>\u0625\u0630\u0646: Acceptable uncertainty is decision-specific.<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s59\"><h2>\u0627\u062e\u062a\u064a\u0627\u0631 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0639\u064a\u0646\u0627\u062a: \u0627\u0644\u062d\u0643\u0645 \u0627\u0644\u0645\u0647\u0646\u064a \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u064a<\/h2>\n\n<p>Judgmental Sampling \u064a\u062e\u062a\u0627\u0631 \u0627\u0644\u062e\u0628\u064a\u0631 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0639\u062a\u0645\u0627\u062f\u064b\u0627 \u0639\u0644\u0649:<\/p>\n<ul><li><bdi dir=\"ltr\">Site History.<\/bdi><\/li><li><bdi dir=\"ltr\">Known Sources.<\/bdi><\/li><li><bdi dir=\"ltr\">Odor\/Staining.<\/bdi><\/li><li><bdi dir=\"ltr\">Previous Results.<\/bdi><\/li><li><bdi dir=\"ltr\">Field Experience.<\/bdi><\/li><\/ul>\n<p>\u0648\u0647\u0648 \u0642\u0648\u064a \u062c\u062f\u064b\u0627 \u0641\u064a: Source Investigation \/ Emergencies \/ Targeted Hotspots \u0644\u0643\u0646 \u0646\u062a\u0627\u0626\u062c\u0647 \u0644\u0627 \u062a\u062f\u0639\u0645 \u0639\u0627\u062f\u0629\u064b Population-Level Statistical Inference \u0628\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0646\u0641\u0633\u0647\u0627 \u0627\u0644\u062a\u064a \u062a\u0633\u0645\u062d \u0628\u0647\u0627 Probability-Based Designs.<\/p>\n\n<h3>\u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0627\u062d\u062a\u0645\u0627\u0644\u064a\u0629 Probability Sampling<\/h3>\n\n<p>\u062a\u0633\u062a\u062e\u062f\u0645 \u0646\u0648\u0639\u064b\u0627 \u0645\u0646 Randomization \u0628\u062d\u064a\u062b \u064a\u0643\u0648\u0646 \u0644\u0643\u0644 \u062c\u0632\u0621 \u0645\u0646 Population \u0627\u062d\u062a\u0645\u0627\u0644 \u0645\u0639\u0631\u0648\u0641 \u0644\u0644\u062f\u062e\u0648\u0644 \u0641\u064a \u0627\u0644\u0639\u064a\u0646\u0629. \u0642\u062f \u062a\u0634\u0645\u0644: Simple Random. Stratified Random. Systematic\/Grid designs \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u0625\u062d\u0635\u0627\u0626\u064a\u064b\u0627.<\/p>\n<p>\u0645\u064a\u0632\u062a\u0647\u0627: Selection Bias \u0623\u0642\u0644 + Statistical Inference \u0623\u0642\u0648\u0649 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0627\u0644\u0647\u062f\u0641 \u062a\u0642\u062f\u064a\u0631 Parameter \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 Population.<\/p>\n\n<h3>\u0647\u0644 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629 \u062a\u0635\u0645\u064a\u0645 \u0633\u064a\u0626\u061f<\/h3>\n\n<p>\u0644\u0627. \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0633\u0624\u0627\u0644: \u0647\u0644 \u062d\u062f\u062b \u062a\u0633\u0631\u0628 \u0623\u0633\u0641\u0644 Tank\u061f \u0641\u0625\u0646 Sampling \u0639\u0634\u0648\u0627\u0626\u064a\u0629 \u0628\u0639\u064a\u062f\u0629 \u0639\u0646 \u0627\u0644\u062e\u0632\u0627\u0646 \u0642\u062f \u062a\u0643\u0648\u0646 \u0623\u0642\u0644 \u0641\u0627\u0626\u062f\u0629 \u0645\u0646 Targeted Sample \u0645\u0628\u0627\u0634\u0631\u0629 \u0639\u0646\u062f \u0627\u0644\u0645\u0635\u062f\u0631. \u0644\u0630\u0644\u0643: Sampling design must match the decision objective.<\/p>\n<p>\u0648\u063a\u0627\u0644\u0628\u064b\u0627 \u0623\u0641\u0636\u0644 \u062a\u0635\u0645\u064a\u0645 \u0647\u0648: Hybrid Design \u064a\u062c\u0645\u0639 \u0628\u064a\u0646: Targeted Sampling + Probability\/Systematic Sampling<\/p>\n\n<h3>\u0643\u064a\u0641 \u064a\u0642\u0644\u0644 \u0627\u0644\u062a\u0642\u0633\u064a\u0645 \u0627\u0644\u0637\u0628\u0642\u064a Stratification \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646\u061f<\/h3>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646 \u0627\u0644\u0645\u0648\u0642\u0639 \u064a\u062d\u062a\u0648\u064a: Zone A \u2013 Industrial Area<br>Zone B \u2013 Administrative Area<br>Zone C \u2013 Tank Farm \u0625\u0630\u0627 \u0627\u0639\u062a\u0628\u0631\u0646\u0627 \u0627\u0644\u0645\u0648\u0642\u0639 \u0643\u0644\u0647 Population \u0648\u0627\u062d\u062f\u0629\u060c \u0641\u0642\u062f \u062a\u0631\u062a\u0641\u0639 Variability \u062c\u062f\u064b\u0627.<\/p>\n<p>\u0644\u0643\u0646 \u0625\u0630\u0627 \u0642\u0633\u0645\u0646\u0627\u0647 \u0625\u0644\u0649 Strata \u0630\u0627\u062a \u062e\u0635\u0627\u0626\u0635 \u0623\u0643\u062b\u0631 \u062a\u062c\u0627\u0646\u0633\u064b\u0627 \u0646\u0633\u0628\u064a\u064b\u0627\u060c \u0641\u0642\u062f \u0646\u062d\u0633\u0646:<\/p>\n<ul><li><bdi dir=\"ltr\">Representativeness.<\/bdi><\/li><li><bdi dir=\"ltr\">Precision.<\/bdi><\/li><li><bdi dir=\"ltr\">Allocation of Samples.<\/bdi><\/li><li><bdi dir=\"ltr\">Interpretation.<\/bdi><\/li><\/ul>\n<p>\u0625\u0630\u0646: Good stratification can convert uncontrolled variability into structured information.<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s63\"><h2>\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0643\u062a\u0634\u0627\u0641 \u0628\u0624\u0631 \u0627\u0644\u062a\u0644\u0648\u062b Hotspots<\/h2>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636: Grid Spacing = 50 m \u0628\u064a\u0646\u0645\u0627 Hotspot \u0627\u0644\u0645\u0647\u0645\u0629: 5 \u00d7 5 m \u0642\u062f \u062a\u0645\u0631 \u0627\u0644\u0634\u0628\u0643\u0629 \u062d\u0648\u0644\u0647\u0627 \u0628\u0627\u0644\u0643\u0627\u0645\u0644. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u062c\u0645\u064a\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a ND\u060c \u0641\u0647\u0630\u0627 \u0644\u0627 \u064a\u062b\u0628\u062a \u0639\u062f\u0645 \u0648\u062c\u0648\u062f Hotspot. \u0628\u0644 \u064a\u062b\u0628\u062a \u0641\u0642\u0637: The sampled points did not detect it.<\/p>\n<p>\u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0633\u0623\u0644 SAP: What is the minimum hotspot size of concern? \u062b\u0645 \u062a\u0635\u0645\u0645 Spatial Density \u0648\u0641\u0642 \u0630\u0644\u0643.<\/p>\n\n<h3>\u0646\u062a\u0627\u0626\u062c \u0639\u062f\u0645 \u0627\u0644\u0643\u0634\u0641 ND \u0644\u0627 \u062a\u062b\u0628\u062a \u062e\u0644\u0648 \u0627\u0644\u0645\u0648\u0642\u0639 \u0628\u0627\u0644\u0643\u0627\u0645\u0644<\/h3>\n\n<p>\u0642\u062f \u062a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u0639\u062f\u0629 \u062a\u0641\u0633\u064a\u0631\u0627\u062a: \u0627\u0644\u0645\u0644\u0648\u062b \u063a\u064a\u0631 \u0645\u0648\u062c\u0648\u062f \u0641\u0639\u0644\u064b\u0627. \u0644\u0645 \u0646\u0623\u062e\u0630 Sampling \u0645\u0646 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062a\u064a \u064a\u0648\u062c\u062f \u0641\u064a\u0647\u0627. Analytical Sensitivity \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629. \u0627\u0644\u0645\u0644\u0648\u062b \u0645\u0648\u062c\u0648\u062f \u0641\u064a Depth \u0623\u0648 Matrix \u0623\u062e\u0631\u0649.<\/p>\n<p>\u0625\u0630\u0646: ND is evidence of non-detection, not absolute proof of absence.<\/p>\n\n<h3>\u062d\u062f\u0648\u062f \u0627\u0644\u0643\u0634\u0641 \u0648\u0627\u0644\u0625\u0628\u0644\u0627\u063a \u062a\u0636\u064a\u0641 \u0639\u062f\u0645 \u064a\u0642\u064a\u0646<\/h3>\n\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0646\u062a\u064a\u062c\u0629: ND &lt;50 mg\/kg \u0641\u0647\u0630\u0627 \u0644\u0627 \u064a\u0639\u0646\u064a: Concentration = 0 \u0628\u0644 \u064a\u0639\u0646\u064a \u0641\u0642\u0637 \u0623\u0646 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0644\u0645 \u062a\u064f\u0628\u0644\u063a \u0641\u0648\u0642 \u062d\u062f \u0645\u0639\u064a\u0646 \u062d\u0633\u0628 \u0627\u0644\u0637\u0631\u064a\u0642\u0629. \u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u062d\u0642\u064a\u0642\u064a\u0629 \u0645\u062b\u0644\u064b\u0627: 1 \u0623\u0648 10 \u0623\u0648 40 mg\/kg \u0636\u0645\u0646 \u062d\u062f\u0648\u062f \u0627\u0644\u0637\u0631\u064a\u0642\u0629.<\/p>\n<p>\u0644\u0630\u0644\u0643 Dataset \u062a\u062d\u062a\u0648\u064a Nondetects \u0643\u062b\u064a\u0631\u0629 \u062a\u062d\u062a\u0627\u062c \u0645\u0639\u0627\u0644\u062c\u0629 \u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0645\u0646\u0627\u0633\u0628\u0629. \u0648\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645: 0 \u0623\u0648: LOD\/2 \u0643\u0642\u0627\u0639\u062f\u0629 \u0639\u0627\u0645\u0629 \u062f\u0648\u0646 \u0645\u0628\u0631\u0631 \u0625\u062d\u0635\u0627\u0626\u064a \u0648\u0645\u0646\u0647\u062c\u064a.<\/p>\n\n<p class=\"abu-related\">\u0644\u0641\u0647\u0645 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u062d\u062f\u0648\u062f \u0627\u0644\u0643\u0634\u0641 \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u0625\u0628\u0644\u0627\u063a \u0648\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0644\u0646\u062a\u0627\u0626\u062c\u060c \u0631\u0627\u062c\u0639 \u062f\u0644\u064a\u0644 <a href=\"https:\/\/albuad.sa\/\u062a\u0642\u0631\u064a\u0631-\u0627\u0644\u062a\u062d\u0644\u064a\u0644-\u0627\u0644\u0628\u064a\u0626\u064a\/\">\u0642\u0631\u0627\u0621\u0629 \u062a\u0642\u0631\u064a\u0631 \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0626\u064a \u0644\u0644\u0645\u062e\u062a\u0628\u0631<\/a>.<\/p>\n\n<h3>\u0647\u0644 \u064a\u062c\u0628 \u062d\u0630\u0641 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u062a\u0637\u0631\u0641\u0629 Outliers\u061f<\/h3>\n\n<p>\u0644\u062f\u064a\u0646\u0627: 10, 11, 12, 9, 950 \u0645\u0646 \u0627\u0644\u062e\u0637\u0623 \u0623\u0646 \u0646\u0642\u0648\u0644 \u0645\u0628\u0627\u0634\u0631\u0629: 950 = Outlier \u2192 Delete \u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0645\u0644\u0648\u062b\u0629 \u0642\u062f \u062a\u0643\u0648\u0646 950 \u0647\u064a \u0623\u0647\u0645 \u0646\u062a\u064a\u062c\u0629 \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0629. \u0642\u0628\u0644 \u0627\u0633\u062a\u0628\u0639\u0627\u062f\u0647\u0627\u060c \u0627\u0641\u062d\u0635:<\/p>\n<ul><li><bdi dir=\"ltr\">Laboratory Error?<\/bdi><\/li><li><bdi dir=\"ltr\">Sample ID?<\/bdi><\/li><li><bdi dir=\"ltr\">Coordinates?<\/bdi><\/li><li><bdi dir=\"ltr\">Field Notes?<\/bdi><\/li><li><bdi dir=\"ltr\">Near Source?<\/bdi><\/li><li><bdi dir=\"ltr\">QA\/QC?<\/bdi><\/li><li><bdi dir=\"ltr\">Replicate\/Confirmation?<\/bdi><\/li><li><bdi dir=\"ltr\">Plausible within CSM?<\/bdi><\/li><\/ul>\n<p>\u0642\u062f \u062a\u0643\u0648\u0646: True Hotspot \u0648\u0644\u064a\u0633 \u062e\u0637\u0623.<\/p>\n\n<h3>\u0644\u0627 \u062a\u062c\u0639\u0644 \u0627\u0644\u062a\u0646\u0638\u064a\u0641 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a \u064a\u0645\u062d\u0648 \u0627\u0644\u0648\u0627\u0642\u0639 \u0627\u0644\u0628\u064a\u0626\u064a<\/h3>\n\n<p>\u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0623\u062f\u0627\u0629 \u0644\u0641\u0647\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0648\u0644\u064a\u0633 \u0623\u062f\u0627\u0629 \u0644\u062c\u0639\u0644 Dataset \u201c\u0646\u0638\u064a\u0641\u0629 \u0628\u0635\u0631\u064a\u064b\u0627\u201d. \u0642\u064a\u0645\u0629 Extreme \u0642\u062f \u062a\u0634\u064a\u0631 \u0625\u0644\u0649:<\/p>\n<ul><li><bdi dir=\"ltr\">Source.<\/bdi><\/li><li><bdi dir=\"ltr\">Spill.<\/bdi><\/li><li><bdi dir=\"ltr\">Preferential Pathway.<\/bdi><\/li><li><bdi dir=\"ltr\">Contaminated Layer.<\/bdi><\/li><li><bdi dir=\"ltr\">Localized Waste.<\/bdi><\/li><\/ul>\n<p>\u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u062a\u0641\u0633\u064a\u0631\u0647\u0627 \u062f\u0627\u062e\u0644: CSM + Spatial Context + QA\/QC<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s68\"><h2>\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0644\u064a\u0633 \u062f\u0627\u0626\u0645\u064b\u0627 \u0637\u0628\u064a\u0639\u064a\u064b\u0627<\/h2>\n\n<p>\u0643\u062b\u064a\u0631 \u0645\u0646 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062a\u0644\u0648\u062b \u062a\u0643\u0648\u0646: Right-Skewed \u0623\u064a: \u0639\u062f\u062f \u0643\u0628\u064a\u0631 \u0645\u0646 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629<br>\u0645\u0639 \u0639\u062f\u062f \u0642\u0644\u064a\u0644 \u0645\u0646 \u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629 \u062c\u062f\u064b\u0627. \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629 \u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645: Mean \u00b1 2 SD \u0628\u0635\u0648\u0631\u0629 \u0622\u0644\u064a\u0629 \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628.<\/p>\n<p>\u0648\u0642\u062f \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649:<\/p>\n<ul><li><bdi dir=\"ltr\">Data Transformation.<\/bdi><\/li><li><bdi dir=\"ltr\">Nonparametric Methods.<\/bdi><\/li><li><bdi dir=\"ltr\">Robust Statistics.<\/bdi><\/li><li><bdi dir=\"ltr\">Distribution-Specific Modeling.<\/bdi><\/li><\/ul>\n<p>\u062d\u0633\u0628 \u0647\u062f\u0641 \u0627\u0644\u062f\u0631\u0627\u0633\u0629.<\/p>\n\n<h3>\u0627\u0644\u0648\u0633\u064a\u0637 Median \u0648\u0627\u0644\u0645\u062a\u0648\u0633\u0637 Mean<\/h3>\n\n<p>\u0645\u062b\u0627\u0644: 10, 10, 10, 10, 1,000 Mean: 208 Median: 10 \u0623\u064a \u0648\u0627\u062d\u062f\u0629 \u0635\u062d\u064a\u062d\u0629\u061f \u0643\u0644\u062a\u0627\u0647\u0645\u0627. \u0644\u0643\u0646 \u0643\u0644 \u0648\u0627\u062d\u062f\u0629 \u062a\u0635\u0641 \u062c\u0627\u0646\u0628\u064b\u0627 \u0645\u062e\u062a\u0644\u0641\u064b\u0627. Mean \u062d\u0633\u0627\u0633\u0629 \u0644\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0639\u0627\u0644\u064a\u0629. Median \u062a\u0635\u0641 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0631\u0643\u0632\u064a\u0629 \u0628\u0635\u0648\u0631\u0629 \u0623\u0642\u0644 \u062a\u0623\u062b\u0631\u064b\u0627 \u0628\u0627\u0644\u0640Extreme Value.<\/p>\n<p>\u0644\u0630\u0644\u0643 \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0635\u062d\u064a\u062d \u0644\u064a\u0633: \u0623\u064a Statistic \u0623\u0641\u0636\u0644\u061f \u0628\u0644: Which statistic matches the decision?<\/p>\n\n<h3>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0639\u0644\u0649 \u0644\u0644\u062b\u0642\u0629 \u0641\u064a \u0627\u0644\u0645\u062a\u0648\u0633\u0637 UCL<\/h3>\n\n<p>\u0641\u064a \u0628\u0639\u0636 Exposure Assessments \u0648Risk Assessments \u0642\u062f \u064a\u0633\u062a\u062e\u062f\u0645: Upper Confidence Limit on the Mean \u2013 UCL \u0628\u062f\u0644 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 Sample Mean \u0648\u062d\u062f\u0647\u0627. \u0627\u0644\u0641\u0643\u0631\u0629 \u0647\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062d\u062f \u0639\u0644\u0648\u064a \u0625\u062d\u0635\u0627\u0626\u064a \u0644\u0644\u0645\u062a\u0648\u0633\u0637 \u064a\u0623\u062e\u0630 \u0641\u064a \u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631: Sampling Variability + Sample Size + Data Distribution \u0648\u0628\u0630\u0644\u0643 \u064a\u0648\u0641\u0631 \u062a\u0642\u062f\u064a\u0631\u064b\u0627 \u0623\u0643\u062b\u0631 \u062a\u062d\u0641\u0638\u064b\u0627 \u0644\u0644\u0640Population Mean \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0646\u0647\u062c\u064a\u0629 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a.<\/p>\n<p>\u0644\u0643\u0646 \u064a\u062c\u0628 \u0639\u062f\u0645 \u0627\u0644\u062e\u0644\u0637 \u0628\u064a\u0646 UCL \u0648\u0628\u064a\u0646 \u0645\u0641\u0627\u0647\u064a\u0645 \u0623\u062e\u0631\u0649. UCL \u0644\u064a\u0633\u062a Maximum Concentration. UCL \u0644\u064a\u0633\u062a Regulatory Criterion \u0628\u062d\u062f \u0630\u0627\u062a\u0647\u0627. UCL \u0644\u064a\u0633\u062a \u0645\u062a\u0637\u0644\u0628\u064b\u0627 \u0633\u0639\u0648\u062f\u064a\u064b\u0627 \u0639\u0627\u0645\u064b\u0627.<\/p>\n<p>UCL \u0644\u064a\u0633\u062a \u0631\u0642\u0645\u064b\u0627 \u064a\u062c\u0628 \u062d\u0633\u0627\u0628\u0647 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0644\u0643\u0644 Dataset. \u0627\u062e\u062a\u064a\u0627\u0631\u0647\u0627 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649: Risk Assessment Framework + Decision Objective + Sampling Design + Distribution + Nondetects + Applicable Requirements<\/p>\n\n<p class=\"abu-reference\"><a href=\"https:\/\/www.epa.gov\/land-research\/proucl-software\" target=\"_blank\" rel=\"noopener noreferrer\">\u0645\u0631\u062c\u0639 \u0641\u0646\u064a: \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0648\u0627\u0644\u0642\u064a\u0645 \u063a\u064a\u0631 \u0627\u0644\u0645\u0643\u062a\u0634\u0641\u0629 \u0648\u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0639\u0644\u064a\u0627 \u0644\u0644\u062b\u0642\u0629 \u2014 EPA ProUCL<\/a><\/p>\n\n<h3>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u0639\u0644\u0649 \u0644\u0644\u062b\u0642\u0629 \u064a\u062e\u062a\u0644\u0641 \u0639\u0646 \u0623\u0639\u0644\u0649 \u062a\u0631\u0643\u064a\u0632 \u0645\u0642\u0627\u0633<\/h3>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646: 95% UCL of Mean = 120 mg\/kg \u0628\u064a\u0646\u0645\u0627 \u0625\u062d\u062f\u0649 \u0627\u0644\u0639\u064a\u0646\u0627\u062a: Maximum = 900 mg\/kg \u0644\u0627 \u064a\u0648\u062c\u062f \u062a\u0639\u0627\u0631\u0636. \u0641\u0627\u0644\u0640UCL \u062a\u062c\u064a\u0628 \u0639\u0646 \u0633\u0624\u0627\u0644 \u064a\u062a\u0639\u0644\u0642 \u0628\u0640: Population Mean \u0628\u064a\u0646\u0645\u0627 900 mg\/kg \u062a\u0645\u062b\u0644: Observed Point Concentration \u0625\u0630\u0646: UCL of Mean \u2260 Maximum Concentration<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s72\"><h2>\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0645\u062a\u062f\u0627\u062f \u062a\u0644\u0648\u062b \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629<\/h2>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636 \u0648\u062c\u0648\u062f \u062e\u0645\u0633\u0629 Monitoring Wells \u0641\u0642\u0637. \u064a\u0645\u0643\u0646 \u0631\u0633\u0645 Plume Conceptual Map\u060c \u0644\u0643\u0646 \u064a\u062c\u0628 \u0623\u0646 \u0646\u0633\u0623\u0644: Where is the plume actually constrained by data, and where is it inferred? \u063a\u0627\u0644\u0628\u064b\u0627 \u064a\u0631\u062a\u0641\u0639 Spatial Uncertainty \u0641\u064a: \u0623\u0637\u0631\u0627\u0641 \u0634\u0628\u0643\u0629 \u0627\u0644\u0622\u0628\u0627\u0631\u060c \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0628\u064a\u0646 \u0627\u0644\u0622\u0628\u0627\u0631\u060c \u0627\u0644\u0623\u0639\u0645\u0627\u0642 \u063a\u064a\u0631 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629\u060c \u0648\u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u062e\u0627\u0631\u062c \u062d\u062f\u0648\u062f \u0627\u0644\u0645\u0648\u0642\u0639.<\/p>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0622\u062e\u0631 Downgradient Well: Contaminated \u0641\u0647\u0630\u0627 \u064a\u0639\u0646\u064a \u0623\u0646 Plume \u0644\u0645 \u062a\u064f\u062d\u062f\u062f \u0646\u0647\u0627\u064a\u062a\u0647\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u0627\u062a\u062c\u0627\u0647. \u0648\u0644\u0627 \u064a\u062c\u0648\u0632 \u0627\u0633\u062a\u062e\u062f\u0627\u0645: Interpolation \u0644\u0625\u063a\u0644\u0627\u0642 Plume \u0646\u064a\u0627\u0628\u0629\u064b \u0639\u0646 \u0628\u064a\u0627\u0646\u0627\u062a \u063a\u064a\u0631 \u0645\u0648\u062c\u0648\u062f\u0629.<\/p>\n\n<p class=\"abu-related\">\u062a\u0633\u0627\u0639\u062f \u0645\u0639\u0631\u0641\u0629 <a href=\"https:\/\/albuad.sa\/\u062a\u0644\u0648\u062b-\u0627\u0644\u0645\u064a\u0627\u0647-\u0627\u0644\u062c\u0648\u0641\u064a\u0629\/\">\u062d\u0631\u0643\u0629 \u062a\u0644\u0648\u062b \u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629 \u0648\u062a\u0635\u0645\u064a\u0645 \u0622\u0628\u0627\u0631 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629<\/a> \u0639\u0644\u0649 \u0631\u0628\u0637 \u0641\u062c\u0648\u0627\u062a \u0627\u0644\u0634\u0628\u0643\u0629 \u0628\u0627\u0644\u0645\u0633\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u062a\u064a \u0642\u062f \u062a\u063a\u064a\u0651\u0631 \u0627\u0644\u0642\u0631\u0627\u0631.<\/p>\n\n<h3>\u062d\u062f\u0648\u062f \u0627\u0644\u062a\u0644\u0648\u062b \u062a\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a \u062a\u062f\u0639\u0645\u0647\u0627<\/h3>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636: MW-05 = Contaminated \u062b\u0645 \u0628\u0639\u062f: 300 m \u0644\u062f\u064a\u0646\u0627: MW-06 = Clean \u0625\u0630\u0646 \u0646\u0639\u0631\u0641 \u0623\u0646 Transition \u064a\u062d\u062f\u062b \u0641\u064a \u0645\u0643\u0627\u0646 \u0645\u0627 \u0628\u064a\u0646 \u0627\u0644\u0628\u0626\u0631\u064a\u0646\u060c \u0644\u0643\u0646\u0646\u0627 \u0644\u0627 \u0646\u0639\u0631\u0641 \u0645\u0648\u0642\u0639\u0647 \u0628\u062f\u0642\u0629. \u0647\u0644 \u0630\u0644\u0643 \u0643\u0627\u0641\u064d\u061f<\/p>\n<p>\u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u0627\u0644\u0642\u0631\u0627\u0631. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0628\u064a\u0646\u0647\u0645\u0627: Property Boundary \u0623\u0648: Drinking Water Receptor \u0623\u0648 \u0645\u0646\u0637\u0642\u0629 \u0633\u064a\u064f\u0628\u0646\u0649 \u0641\u064a\u0647\u0627 \u0646\u0638\u0627\u0645 Remediation\u060c \u0641\u0642\u062f \u062a\u0635\u0628\u062d \u062f\u0642\u0629 300 m \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629.<\/p>\n<p>\u0625\u0630\u0646: Boundary resolution should match the consequence of getting the boundary wrong.<\/p>\n\n<h3>\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0627\u0645\u062a\u062f\u0627\u062f \u0627\u0644\u0631\u0623\u0633\u064a \u0644\u0644\u062a\u0644\u0648\u062b<\/h3>\n\n<p>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0628\u062f\u0648 Plume \u0645\u062d\u062f\u062f\u0629 \u0641\u064a: X + Y \u0644\u0643\u0646 \u062a\u0638\u0644 \u063a\u064a\u0631 \u0645\u062d\u062f\u062f\u0629 \u0641\u064a: Z \u0645\u062b\u0644\u064b\u0627: \u062c\u0645\u064a\u0639 Shallow Wells \u0646\u0638\u064a\u0641\u0629\u060c \u0648\u0644\u0643\u0646 \u0644\u0627 \u062a\u0648\u062c\u062f Deep Wells. \u0625\u0630\u0627 \u0643\u0627\u0646\u062a Hydrogeology \u062a\u0633\u0645\u062d \u0628\u0627\u0646\u062a\u0642\u0627\u0644 \u0627\u0644\u0645\u0644\u0648\u062b \u0625\u0644\u0649 \u0648\u062d\u062f\u0629 \u0623\u0639\u0645\u0642\u060c \u0641\u0644\u0627 \u062a\u0633\u062a\u0637\u064a\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0636\u062d\u0644\u0629 \u0648\u062d\u062f\u0647\u0627 \u0625\u062b\u0628\u0627\u062a \u0639\u062f\u0645 \u0648\u062c\u0648\u062f: Deep Impact \u0644\u0630\u0644\u0643 Data Sufficiency \u0641\u064a \u0627\u0644\u062a\u062d\u0642\u064a\u0642\u0627\u062a \u062b\u0644\u0627\u062b\u064a\u0629 \u0627\u0644\u0623\u0628\u0639\u0627\u062f \u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645\u0647\u0627 \u0648\u0641\u0642: X + Y + Z + Time<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s75\"><h2>\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u062d\u062c\u0645 \u0627\u0644\u062a\u0631\u0628\u0629 \u0627\u0644\u0645\u0644\u0648\u062b\u0629<\/h2>\n\n<p>\u0625\u0630\u0627 \u0623\u0638\u0647\u0631 \u0627\u0644\u0646\u0645\u0648\u0630\u062c: Estimated Contaminated Soil Volume = 10,000 m\u00b3 \u0641\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0631\u0642\u0645 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u0643\u062d\u0642\u064a\u0642\u0629 \u062f\u0642\u064a\u0642\u0629. \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u062b\u0644\u064b\u0627: Best Estimate = 10,000 m\u00b3 \u0645\u0639 \u0646\u0637\u0627\u0642 \u0645\u0639\u0642\u0648\u0644: 7,000\u201316,000 m\u00b3 \u062d\u0633\u0628 \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0637\u0631\u064a\u0642\u0629 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u062d\u062f\u0648\u062f \u0648\u0627\u0644\u0639\u0645\u0642 \u0648\u0627\u0644\u062a\u063a\u064a\u0631 \u0627\u0644\u0645\u0643\u0627\u0646\u064a.<\/p>\n<p>\u0648\u0647\u0630\u0627 \u0627\u0644\u0646\u0637\u0627\u0642 \u0645\u0647\u0645 \u062c\u062f\u064b\u0627 \u0641\u064a: Tendering + Budgeting + Disposal Capacity + Equipment Planning + Schedule<\/p>\n\n<p class=\"abu-related\">\u064a\u062a\u0637\u0644\u0628 \u062a\u0642\u062f\u064a\u0631 \u0627\u0644\u062d\u062c\u0645 \u0645\u0631\u0627\u062c\u0639\u0629 <a href=\"https:\/\/albuad.sa\/\u062a\u062d\u062f\u064a\u062f-\u0646\u0637\u0627\u0642-\u0627\u0644\u062a\u0644\u0648\u062b-\u0641\u064a-\u0627\u0644\u062a\u0631\u0628\u0629\/\">\u062a\u062d\u062f\u064a\u062f \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0644\u0648\u062b \u0641\u064a \u0627\u0644\u062a\u0631\u0628\u0629 \u0648\u0627\u0644\u0645\u064a\u0627\u0647 \u0627\u0644\u062c\u0648\u0641\u064a\u0629<\/a> \u0623\u0641\u0642\u064a\u064b\u0627 \u0648\u0631\u0623\u0633\u064a\u064b\u0627\u060c \u0628\u062f\u0644 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0645\u0631\u0633\u0648\u0645\u0629 \u0628\u064a\u0646 \u0627\u0644\u0646\u0642\u0627\u0637 \u0648\u062d\u062f\u0647\u0627.<\/p>\n\n<h3>\u0644\u0645\u0627\u0630\u0627 \u064a\u0624\u062b\u0631 \u0639\u062f\u0645 \u064a\u0642\u064a\u0646 \u0627\u0644\u0643\u0645\u064a\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0646\u0627\u0642\u0635\u0627\u062a\u061f<\/h3>\n\n<p>\u0625\u0630\u0627 \u0635\u062f\u0631\u062a \u0627\u0644\u0645\u0646\u0627\u0642\u0635\u0629 \u0639\u0644\u0649 \u0623\u0633\u0627\u0633: 10,000 m\u00b3 \u0648\u0643\u0623\u0646\u0647\u0627 \u0643\u0645\u064a\u0629 \u0645\u0624\u0643\u062f\u0629\u060c \u062b\u0645 \u062a\u0628\u064a\u0646 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u062a\u0646\u0641\u064a\u0630 \u0623\u0646\u0647\u0627: 17,000 m\u00b3 \u0641\u0642\u062f \u062a\u0638\u0647\u0631: Variations + Change Orders + Claims + Disposal Capacity Issues + Programme Delays \u0644\u0630\u0644\u0643 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 Characterization \u063a\u064a\u0631 \u0645\u0643\u062a\u0645\u0644\u0629\u060c \u0645\u0646 \u0627\u0644\u0623\u0641\u0636\u0644 \u062a\u0648\u0636\u064a\u062d: Estimated Quantity + Basis of Estimate + Known Uncertainty \u062b\u0645 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u062a\u0639\u0627\u0642\u062f\u064a\u0629 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0622\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0639\u0642\u062f\u060c \u0645\u062b\u0644:<\/p>\n<p>Measured Quantities \/ Unit Rates \/ Provisional Quantities \u0625\u0630\u0627 \u0643\u0627\u0646 \u0630\u0644\u0643 \u0645\u062a\u0648\u0627\u0641\u0642\u064b\u0627 \u0645\u0639 \u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0645\u0646\u0627\u0641\u0633\u0629 \u0648\u0627\u0644\u0639\u0642\u062f.<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s77\"><h2>\u0643\u064a\u0641 \u062a\u0648\u062b\u0651\u0642 \u0627\u0644\u062b\u0642\u0629 \u0648\u0641\u062c\u0648\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u062a\u0642\u0631\u064a\u0631\u061f<\/h2>\n\n<p>\u0627\u0644\u062c\u0645\u0644\u0629: Eastern plume extent remains undefined. \u0623\u0643\u062b\u0631 \u0645\u0647\u0646\u064a\u0629 \u0645\u0646 \u0627\u0644\u0627\u062f\u0639\u0627\u0621: The entire plume has been delineated. \u0639\u0646\u062f\u0645\u0627 \u0644\u0627 \u062a\u062f\u0639\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0630\u0644\u0643. \u0627\u0644\u062a\u0642\u0631\u064a\u0631 \u0627\u0644\u0642\u0648\u064a \u064a\u0645\u064a\u0632 \u0628\u0648\u0636\u0648\u062d \u0628\u064a\u0646: Known \u2192 Inferred \u2192 Unknown \u0648\u0644\u0627 \u064a\u0642\u062f\u0645 Interpretation \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 Measurement.<\/p>\n\n<h3>\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062b\u0642\u0629 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a<\/h3>\n\n<p>\u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0635\u0646\u064a\u0641 \u062f\u0627\u062e\u0644\u064a \u0628\u0633\u064a\u0637 \u0644\u0644\u062a\u0648\u0627\u0635\u0644 \u0627\u0644\u0625\u062f\u0627\u0631\u064a:<\/p>\n\n<div class=\"abu-table\" role=\"region\" tabindex=\"0\" aria-label=\"\u062a\u0635\u0646\u064a\u0641 \u062f\u0627\u062e\u0644\u064a \u0644\u0644\u062b\u0642\u0629 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a\"><table><caption>\u062a\u0635\u0646\u064a\u0641 \u062f\u0627\u062e\u0644\u064a \u0644\u0644\u062b\u0642\u0629 \u0641\u064a \u0627\u0644\u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0627\u062a<\/caption><thead><tr><th scope=\"col\">Confidence<\/th><th scope=\"col\">\u0627\u0644\u0645\u0639\u0646\u0649<\/th><\/tr><\/thead><tbody>\n\n<tr><td><bdi dir=\"ltr\">High<\/bdi><\/td><td>\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0628\u0627\u0634\u0631\u0629 \u0645\u062a\u0639\u062f\u062f\u0629 \u0648\u0645\u062a\u0633\u0642\u0629 \u062a\u062f\u0639\u0645 \u0627\u0644\u0627\u0633\u062a\u0646\u062a\u0627\u062c<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Moderate<\/bdi><\/td><td>\u0628\u064a\u0627\u0646\u0627\u062a \u062c\u064a\u062f\u0629 \u0645\u0639 \u0641\u062c\u0648\u0627\u062a \u0645\u062d\u062f\u0648\u062f\u0629<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Low<\/bdi><\/td><td>\u0627\u0644\u0627\u0633\u062a\u0646\u062a\u0627\u062c \u064a\u0639\u062a\u0645\u062f \u0628\u062f\u0631\u062c\u0629 \u0643\u0628\u064a\u0631\u0629 \u0639\u0644\u0649 \u0628\u064a\u0627\u0646\u0627\u062a \u0642\u0644\u064a\u0644\u0629 \u0623\u0648 \u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Unknown<\/bdi><\/td><td>\u0644\u0627 \u062a\u0648\u062c\u062f \u0628\u064a\u0627\u0646\u0627\u062a \u0643\u0627\u0641\u064a\u0629<\/td><\/tr>\n\n<\/tbody><\/table><\/div>\n\n<p>\u0647\u0630\u0627 \u0627\u0644\u062a\u0635\u0646\u064a\u0641: Communication Tool \u0648\u0644\u064a\u0633 \u0628\u062f\u064a\u0644\u064b\u0627 \u0639\u0646: Statistical Analysis \u0623\u0648 Data Validation<\/p>\n\n<h3>\u0633\u062c\u0644 \u0641\u062c\u0648\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a Data Gap Register<\/h3>\n\n<p>\u0645\u0646 \u0623\u0642\u0648\u0649 \u0623\u062f\u0648\u0627\u062a \u0625\u062f\u0627\u0631\u0629 Uncertainty \u062a\u062d\u0648\u064a\u0644\u0647\u0627 \u0625\u0644\u0649 \u0633\u062c\u0644 \u0642\u0627\u0628\u0644 \u0644\u0644\u062a\u0646\u0641\u064a\u0630.<\/p>\n\n<div class=\"abu-table\" role=\"region\" tabindex=\"0\" aria-label=\"\u0645\u062b\u0627\u0644 \u0644\u0633\u062c\u0644 \u0641\u062c\u0648\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\"><table><caption>\u0645\u062b\u0627\u0644 \u0644\u0633\u062c\u0644 \u0641\u062c\u0648\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/caption><thead><tr><th scope=\"col\">Data Gap<\/th><th scope=\"col\">\u0623\u062b\u0631\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0642\u0631\u0627\u0631<\/th><th scope=\"col\">\u0627\u0644\u0623\u0647\u0645\u064a\u0629<\/th><th scope=\"col\">\u0627\u0644\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0645\u062d\u062a\u0645\u0644<\/th><\/tr><\/thead><tbody>\n\n<tr><td><bdi dir=\"ltr\">South plume extent<\/bdi><\/td><td>\u0644\u0627 \u0646\u0639\u0631\u0641 \u0647\u0644 Plume \u062e\u0631\u062c\u062a \u0645\u0646 \u0627\u0644\u0645\u0648\u0642\u0639<\/td><td><bdi dir=\"ltr\">High<\/bdi><\/td><td><bdi dir=\"ltr\">Additional downgradient\/sidegradient wells<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Deep soil below Tank 2<\/bdi><\/td><td>Contaminated volume \u063a\u064a\u0631 \u0645\u0624\u0643\u062f\u0629<\/td><td><bdi dir=\"ltr\">High<\/bdi><\/td><td><bdi dir=\"ltr\">Additional depth investigation<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Seasonal groundwater behavior<\/bdi><\/td><td>Plume stability \u063a\u064a\u0631 \u0645\u0639\u0631\u0648\u0641\u0629<\/td><td><bdi dir=\"ltr\">Medium<\/bdi><\/td><td><bdi dir=\"ltr\">Additional monitoring rounds<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Background metals<\/bdi><\/td><td>Attribution \u063a\u064a\u0631 \u0645\u062d\u0633\u0648\u0645\u0629<\/td><td><bdi dir=\"ltr\">Medium<\/bdi><\/td><td><bdi dir=\"ltr\">Representative background sampling<\/bdi><\/td><\/tr>\n\n<\/tbody><\/table><\/div>\n\n<p>\u0647\u0643\u0630\u0627 \u062a\u062a\u062d\u0648\u0644: Uncertainty \u0625\u0644\u0649: Actionable Data Needs<\/p>\n\n<h3>\u0644\u064a\u0633\u062a \u0643\u0644 \u0641\u062c\u0648\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0630\u0627\u062a \u0623\u0648\u0644\u0648\u064a\u0629<\/h3>\n\n<p>\u064a\u0645\u0643\u0646 \u062f\u0627\u0626\u0645\u064b\u0627 \u062c\u0645\u0639 \u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0644\u0643\u0646 \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0623\u0641\u0636\u0644: Will closing this data gap change the decision? \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0644\u0627\u060c \u0641\u0642\u062f \u062a\u0643\u0648\u0646 \u0642\u064a\u0645\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0645\u062d\u062f\u0648\u062f\u0629.<\/p>\n<p>\u0648\u0647\u0646\u0627 \u0646\u062f\u062e\u0644 \u0625\u0644\u0649 \u0645\u0641\u0647\u0648\u0645 \u0645\u0647\u0645: Value of Information \u2013 VOI<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s85\"><h2>\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 Value of Information<\/h2>\n\n<p>VOI \u062a\u0633\u0623\u0644: \u0645\u0627 \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0645\u0639\u0644\u0648\u0645\u0629 \u0625\u0636\u0627\u0641\u064a\u0629\u060c \u0648\u0645\u0627 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629 \u0645\u0646 \u062e\u0641\u0636 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646\u061f \u0645\u062b\u0627\u0644: \u062a\u0643\u0644\u0641\u0629: 5 Additional Boreholes = 50,000 SAR \u0644\u0643\u0646 \u0646\u062a\u0627\u0626\u062c\u0647\u0627 \u0642\u062f \u062a\u062b\u0628\u062a \u0623\u0646: 15,000 m\u00b3 \u0645\u0646 \u0627\u0644\u062a\u0631\u0628\u0629 \u0627\u0644\u062a\u064a \u0643\u0627\u0646 \u0645\u062e\u0637\u0637\u064b\u0627 \u0627\u0644\u062a\u062e\u0644\u0635 \u0645\u0646\u0647\u0627 \u0644\u0627 \u062a\u062d\u062a\u0627\u062c \u0644\u0630\u0644\u0643.<\/p>\n<p>\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629 \u0642\u062f \u062a\u0643\u0648\u0646: Value of Information \u226b Cost of Investigation<\/p>\n\n<h3>\u0645\u062a\u0649 \u064a\u0643\u0648\u0646 \u0627\u0644\u062a\u0648\u0642\u0641 \u0639\u0646 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0627\u0644\u0628\u062f\u0621 \u0628\u0627\u0644\u0625\u062c\u0631\u0627\u0621 \u0645\u0646\u0627\u0633\u0628\u064b\u0627\u061f<\/h3>\n\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0644\u062f\u064a\u0646\u0627: 80 Samples \u062a\u0638\u0647\u0631 \u0628\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0623\u0646 Source Area \u0645\u062d\u062f\u062f\u0629 \u062a\u062a\u062c\u0627\u0648\u0632 Criterion \u0628\u0623\u0636\u0639\u0627\u0641\u060c \u0648\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u062d\u062f\u0648\u062f\u0647\u0627 \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629\u060c \u0641\u0647\u0644 Sample \u0631\u0642\u0645 81 \u0633\u062a\u063a\u064a\u0631 \u0642\u0631\u0627\u0631: Remediation\u061f<\/p>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0644\u0627\u060c \u0641\u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0641\u064a Sampling \u0645\u062c\u0631\u062f: More Data Without More Decision Value \u0648\u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0623\u0641\u0636\u0644 \u0642\u062f \u064a\u0643\u0648\u0646: Stop Sampling and Act.<\/p>\n\n<h3>\u0645\u062a\u0649 \u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0645\u0631\u062a\u0641\u0639\u0629 \u0627\u0644\u0642\u064a\u0645\u0629\u061f<\/h3>\n\n<p>\u062a\u0632\u062f\u0627\u062f \u0642\u064a\u0645\u062a\u0647\u0627 \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 Data Gap \u0642\u0627\u062f\u0631\u064b\u0627 \u0639\u0644\u0649 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0642\u0631\u0627\u0631\u060c \u0645\u062b\u0644 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0622\u062e\u0631 \u0639\u064a\u0646\u0629 \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0645\u0639\u064a\u0646 \u0645\u0627 \u0632\u0627\u0644\u062a \u0645\u0644\u0648\u062b\u0629\u060c \u0623\u0648 \u062a\u0643\u0648\u0646 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 Decision Criterion\u060c \u0623\u0648 \u064a\u0643\u0648\u0646 Confidence Interval \u0648\u0627\u0633\u0639\u064b\u0627\u060c \u0623\u0648 \u062a\u0648\u062c\u062f Hotspot \u0642\u062f \u062a\u0645\u0631 \u0628\u064a\u0646 \u0627\u0644\u0646\u0642\u0627\u0637\u060c \u0623\u0648 \u064a\u0648\u062c\u062f Pathway \u0645\u0647\u0645 \u0641\u064a CSM \u0644\u0645 \u064a\u064f\u062e\u062a\u0628\u0631\u060c \u0623\u0648 \u062a\u062e\u062a\u0644\u0641 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0632\u0645\u0646\u064a\u0629 \u0628\u0634\u062f\u0629\u060c \u0623\u0648 \u062a\u0643\u0648\u0646 Data Quality \u063a\u064a\u0631 \u0643\u0627\u0641\u064a\u0629\u060c \u0623\u0648 \u064a\u0639\u062a\u0645\u062f \u0642\u0631\u0627\u0631 \u0645\u0627\u0644\u064a \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 Quantity Estimate \u0636\u0639\u064a\u0641\u0629.<\/p>\n<p>\u0647\u0630\u0647 \u0644\u064a\u0633\u062a \u0642\u0627\u0639\u062f\u0629 \u062a\u0646\u0638\u064a\u0645\u064a\u0629 \u062b\u0627\u0628\u062a\u0629\u060c \u0628\u0644: Decision-Based Sampling Logic<\/p>\n\n<h3>\u0645\u062a\u0649 \u062a\u0643\u0648\u0646 \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0644\u0639\u064a\u0646\u0627\u062a \u0645\u062d\u062f\u0648\u062f\u0629\u061f<\/h3>\n\n<p>\u0642\u062f \u0644\u0627 \u062a\u0636\u064a\u0641 \u0642\u064a\u0645\u0629 \u0643\u0628\u064a\u0631\u0629 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0642\u0631\u0627\u0631 \u0633\u064a\u0638\u0644 \u0646\u0641\u0633\u0647 \u0639\u0628\u0631 \u0643\u0627\u0645\u0644 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0639\u0642\u0648\u0644 \u0644\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646\u060c \u0623\u0648 \u0625\u0630\u0627 \u0643\u0627\u0646 Source \u0645\u0639\u0631\u0648\u0641\u064b\u0627 \u0648\u0633\u064a\u062a\u0645 \u0627\u0644\u062a\u0639\u0627\u0645\u0644 \u0645\u0639\u0647 \u0628\u0627\u0644\u0643\u0627\u0645\u0644\u060c \u0623\u0648 \u0643\u0627\u0646\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629 \u062a\u062a\u062c\u0627\u0648\u0632 \u0628\u0627\u0644\u0641\u0639\u0644 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0642\u0631\u0627\u0631\u060c \u0623\u0648 \u0643\u0627\u0646 \u0625\u062c\u0631\u0627\u0621 \u0648\u0642\u0627\u0626\u064a \u0648\u0627\u0636\u062d \u0623\u0642\u0644 \u062a\u0643\u0644\u0641\u0629 \u0645\u0646 \u0627\u0644\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0641\u064a \u0627\u0644\u062a\u062d\u0642\u064a\u0642.<\/p>\n<p>\u0627\u0644\u0645\u0628\u062f\u0623 \u0647\u0648: Collect enough data to decide\u2014not data for the sake of data.<\/p>\n\n<h3>\u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062a\u0643\u064a\u0641\u064a Adaptive Sampling<\/h3>\n\n<p>\u0628\u062f\u0644 \u062a\u062d\u062f\u064a\u062f 100 \u0646\u0642\u0637\u0629 \u0646\u0647\u0627\u0626\u064a\u0629 \u0642\u0628\u0644 \u0627\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0623\u064a Result\u060c \u064a\u0645\u0643\u0646 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u062d\u0642\u064a\u0642 \u0639\u0644\u0649 \u0645\u0631\u0627\u062d\u0644. Round 1 \u2192 Initial Characterization \u062b\u0645: Evaluate Uncertainty and Data Gaps \u062b\u0645: Round 2 \u2192 Target the highest-value uncertainties \u062b\u0645 Round \u0625\u0636\u0627\u0641\u064a\u0629 \u0641\u0642\u0637 \u0625\u0630\u0627 \u0628\u0642\u064a\u062a: Critical Data Gaps \u0647\u0630\u0627 \u0627\u0644\u0646\u0647\u062c \u064a\u0633\u0645\u062d \u0628\u0625\u0639\u0627\u062f\u0629 \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0646\u062d\u0648 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0627\u0644\u062a\u064a \u062a\u0632\u064a\u062f \u0641\u064a\u0647\u0627: Expected Information Gain \u0628\u062f\u0644 \u062a\u0648\u0632\u064a\u0639\u0647\u0627 \u0628\u0627\u0644\u062a\u0633\u0627\u0648\u064a \u0645\u0646\u0630 \u0627\u0644\u0628\u062f\u0627\u064a\u0629.<\/p>\n\n<h3>\u062a\u062d\u0633\u064a\u0646 \u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0643\u0627\u0646\u064a\u0629<\/h3>\n\n<p>\u0641\u064a \u0627\u0644\u062a\u062d\u0642\u064a\u0642\u0627\u062a \u0627\u0644\u0645\u0643\u0627\u0646\u064a\u0629\u060c \u0644\u0627 \u062a\u062a\u0633\u0627\u0648\u0649 \u0642\u064a\u0645\u0629 \u0643\u0644 Sample \u0625\u0636\u0627\u0641\u064a\u0629. Sample \u062c\u062f\u064a\u062f\u0629 \u0639\u0644\u0649 \u0628\u0639\u062f \u0645\u062a\u0631 \u0648\u0627\u062d\u062f \u0645\u0646 \u0646\u0642\u0637\u0629 \u0645\u0648\u062c\u0648\u062f\u0629 \u062f\u0627\u062e\u0644 \u0648\u0633\u0637 \u0645\u062a\u062c\u0627\u0646\u0633 \u0642\u062f \u062a\u0636\u064a\u0641 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u062d\u062f\u0648\u062f\u0629. \u0628\u064a\u0646\u0645\u0627 Sample \u0639\u0644\u0649 \u0628\u0639\u062f 30 m \u062f\u0627\u062e\u0644 \u0645\u0646\u0637\u0642\u0629 \u0630\u0627\u062a: High Prediction Uncertainty \u0642\u062f \u062a\u063a\u064a\u0631 \u0641\u0647\u0645 Plume \u0623\u0648 Volume \u0628\u0635\u0648\u0631\u0629 \u0643\u0628\u064a\u0631\u0629.<\/p>\n<p>\u0625\u0630\u0646 \u0627\u0644\u0647\u062f\u0641 \u0644\u064a\u0633: Maximum Number of Samples \u0628\u0644: Maximum Information Gain per Sampling Effort<\/p>\n\n<h3>\u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0645\u062a\u0643\u0631\u0631\u0629 \u0645\u0643\u0627\u0646\u064a\u064b\u0627 \u0642\u062f \u0644\u0627 \u062a\u063a\u0644\u0642 \u0627\u0644\u0641\u062c\u0648\u0627\u062a \u0627\u0644\u0645\u0647\u0645\u0629<\/h3>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636 \u0623\u0646 \u0644\u062f\u064a\u0646\u0627: MW-1 \u0625\u0644\u0649 MW-5 \u0648\u062c\u0645\u064a\u0639\u0647\u0627 \u0645\u062a\u0642\u0627\u0631\u0628\u0629 \u062d\u0648\u0644 Source. \u0644\u0643\u0646 \u0644\u0627 \u062a\u0648\u062c\u062f: Sidegradient Wells \u0625\u0636\u0627\u0641\u0629 MW-6 \u0628\u064a\u0646 \u0628\u0626\u0631\u064a\u0646 \u0642\u0627\u0626\u0645\u064a\u0646 \u0642\u062f \u062a\u0636\u064a\u0641 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u062d\u062f\u0648\u062f\u0629. \u0623\u0645\u0627 \u062a\u0631\u0643\u064a\u0628 Well \u0641\u064a Sidegradient Gap \u0641\u0642\u062f \u064a\u062c\u064a\u0628 \u0639\u0646 \u0633\u0624\u0627\u0644 \u0644\u0645 \u062a\u0643\u0646 \u0627\u0644\u0634\u0628\u0643\u0629 \u062a\u0633\u062a\u0637\u064a\u0639 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0639\u0646\u0647.<\/p>\n<p>\u0625\u0630\u0646: Sampling Optimization \u2260 filling the map with more points \u0628\u0644: Filling the decision-critical information gaps<\/p>\n\n<h3>\u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0644\u0627 \u064a\u0639\u0627\u0644\u062c \u0627\u0646\u062d\u064a\u0627\u0632 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631<\/h3>\n\n<p>\u064a\u0645\u0643\u0646 \u0623\u062e\u0630: 200 Samples \u0648\u0645\u0639 \u0630\u0644\u0643 \u064a\u0628\u0642\u0649 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0636\u0639\u064a\u0641\u064b\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0643\u0644\u0647\u0627 \u0645\u0646 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0633\u0647\u0644\u0629 \u0627\u0644\u0648\u0635\u0648\u0644 \u0628\u064a\u0646\u0645\u0627 \u062a\u0645 \u062a\u062c\u0627\u0647\u0644: Under-Building Areas + Tank Farm + Drainage Pathway + Historical Waste Area \u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629 \u0644\u062f\u064a\u0646\u0627: Large Dataset + Systematic Selection Bias \u0648\u0642\u062f \u062a\u0643\u0648\u0646 30 Sample \u0645\u0635\u0645\u0645\u0629 \u062c\u064a\u062f\u064b\u0627 \u0623\u0643\u062b\u0631 \u0641\u0627\u0626\u062f\u0629 \u0645\u0646 200 Sample \u0645\u0646\u062d\u0627\u0632\u0629.<\/p>\n<p>\u0625\u0630\u0646: Large n does not rescue a biased sampling frame.<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s93\"><h2>\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u0641\u062d\u0635 \u0627\u0644\u0628\u064a\u0626\u064a \u0627\u0644\u0646\u0627\u0641\u064a \u0644\u0644\u062c\u0647\u0627\u0644\u0629<\/h2>\n\n<p>\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0645\u0633\u062a\u062b\u0645\u0631\u060c \u0627\u0644\u0633\u0624\u0627\u0644 \u0644\u064a\u0633 \u0641\u0642\u0637: \u0647\u0644 \u064a\u0648\u062c\u062f Contamination\u061f \u0628\u0644: \u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a Environmental Liability\u061f \u0645\u062b\u0627\u0644: Best Estimate Remediation Cost = SAR 1 million \u0644\u0643\u0646 \u0646\u0637\u0627\u0642 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646: SAR 0.5\u20138 million \u0647\u0630\u0627 \u0645\u0644\u0641 \u0627\u0633\u062a\u062b\u0645\u0627\u0631\u064a \u0645\u062e\u062a\u0644\u0641 \u062c\u0630\u0631\u064a\u064b\u0627 \u0639\u0646: SAR 1.0\u20131.2 million \u062d\u062a\u0649 \u0644\u0648 \u0643\u0627\u0646 Best Estimate \u0641\u064a \u0627\u0644\u062d\u0627\u0644\u062a\u064a\u0646 \u0645\u062a\u0634\u0627\u0628\u0647\u064b\u0627.<\/p>\n<p>\u0644\u0630\u0644\u0643 \u0641\u064a Due Diligence \u0642\u062f \u062a\u0643\u0648\u0646: Liability Uncertainty \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0645\u0646 Mean Concentration \u0646\u0641\u0633\u0647\u0627.<\/p>\n\n<p class=\"abu-related\">\u064a\u0645\u0643\u0646 \u062f\u0645\u062c \u0647\u0630\u0627 \u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u0636\u0645\u0646 <a href=\"https:\/\/albuad.sa\/\u0627\u0644\u062a\u0642\u064a\u064a\u0645-\u0627\u0644\u0628\u064a\u0626\u064a-\u0644\u0644\u0645\u0648\u0627\u0642\u0639\/\">\u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0628\u064a\u0626\u064a \u0644\u0644\u0645\u0648\u0627\u0642\u0639 Phase I \u0648Phase II ESA<\/a> \u0644\u062f\u0639\u0645 \u0641\u0647\u0645 \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0642\u0628\u0644 \u0627\u0644\u0627\u0633\u062a\u062b\u0645\u0627\u0631 \u0623\u0648 \u0627\u0644\u062a\u0637\u0648\u064a\u0631.<\/p>\n\n<h3>\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0628\u062f\u0644 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 \u0631\u0642\u0645 \u0648\u0627\u062d\u062f<\/h3>\n\n<p>\u0628\u062f\u0644 \u062a\u0642\u062f\u064a\u0645 \u0631\u0642\u0645 \u0648\u0627\u062d\u062f\u060c \u064a\u0645\u0643\u0646 \u0639\u0631\u0636:<\/p>\n\n<div class=\"abu-table\" role=\"region\" tabindex=\"0\" aria-label=\"\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0643\u0645\u064a\u0627\u062a \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629\"><table><caption>\u0633\u064a\u0646\u0627\u0631\u064a\u0648\u0647\u0627\u062a \u0627\u0644\u0643\u0645\u064a\u0627\u062a \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/caption><thead><tr><th scope=\"col\">Scenario<\/th><th scope=\"col\">\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645<\/th><\/tr><\/thead><tbody>\n\n<tr><td><bdi dir=\"ltr\">Low Case<\/bdi><\/td><td>\u0623\u0642\u0644 \u0646\u0637\u0627\u0642 \u0648\u0627\u0642\u0639\u064a \u0645\u062f\u0639\u0648\u0645 \u0628\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Base Case<\/bdi><\/td><td><bdi dir=\"ltr\">Best Estimate<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">High Case<\/bdi><\/td><td>\u0646\u0637\u0627\u0642 \u0645\u062d\u0627\u0641\u0638 \u0648\u0645\u0639\u0642\u0648\u0644<\/td><\/tr>\n\n<\/tbody><\/table><\/div>\n\n<p>\u062b\u0645 \u064a\u0645\u0643\u0646 \u0631\u0628\u0637 \u0643\u0644 Scenario \u0628\u0640: Quantity + Cost + Duration + Disposal Demand + Schedule Risk \u0648\u0647\u0630\u0627 \u064a\u062d\u0648\u0644 Environmental Uncertainty \u0625\u0644\u0649 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0628\u0648\u0627\u0633\u0637\u0629: Investor + Lender + Developer + Project Manager<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s97\"><h2>\u0643\u064a\u0641 \u064a\u062a\u063a\u064a\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u062e\u0644\u0627\u0644 \u062f\u0648\u0631\u0629 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629\u061f<\/h2>\n\n<p>\u0641\u064a \u0628\u062f\u0627\u064a\u0629 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0642\u062f \u064a\u0643\u0648\u0646: Contaminated Volume Range = Wide \u0628\u0639\u062f Additional Investigation: Range narrows \u0628\u0639\u062f Excavation: \u0646\u0639\u0631\u0641 Actual Conditions \u0628\u0635\u0648\u0631\u0629 \u0623\u0641\u0636\u0644.<\/p>\n<p>\u0628\u0639\u062f Verification: \u062a\u0635\u0628\u062d Final Residual Conditions \u0623\u0643\u062b\u0631 \u0648\u0636\u0648\u062d\u064b\u0627. \u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u062a\u062d\u062f\u064a\u062b: CSM + Quantity Forecast + Cost Forecast + Schedule + Risk Register \u0645\u0639 \u062a\u0637\u0648\u0631 \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n\n<p class=\"abu-related\">\u064a\u0646\u0628\u063a\u064a \u0623\u0646 \u064a\u0631\u062a\u0628\u0637 \u062a\u062d\u062f\u064a\u062b \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0628\u0640<a href=\"https:\/\/albuad.sa\/\u062e\u0637\u0629-\u0625\u0639\u0627\u062f\u0629-\u062a\u0623\u0647\u064a\u0644-\u0627\u0644\u0645\u0648\u0627\u0642\u0639\/\">\u062e\u0637\u0629 \u0625\u0639\u0627\u062f\u0629 \u062a\u0623\u0647\u064a\u0644 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0645\u0644\u0648\u062b\u0629<\/a> \u0648\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u062d\u0642\u064a\u0642 \u0648\u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0648\u0627\u0644\u0645\u062a\u0627\u0628\u0639\u0629.<\/p>\n\n<h3>\u0647\u0644 \u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062a\u062d\u0642\u0642 \u062a\u0642\u0636\u064a \u0639\u0644\u0649 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646\u061f<\/h3>\n\n<p>\u0644\u0627. Verification \u0644\u0627 \u062a\u062b\u0628\u062a \u0623\u0646 \u0643\u0644 \u0630\u0631\u0629 \u0645\u0646 \u0627\u0644\u062a\u0631\u0628\u0629 \u0642\u062f \u062a\u0645 \u0642\u064a\u0627\u0633\u0647\u0627. \u0648\u0638\u064a\u0641\u062a\u0647\u0627 \u0647\u064a \u062a\u0642\u0644\u064a\u0644 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0625\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u064a\u0633\u0645\u062d \u0628\u062f\u0639\u0645: Completion Decision \u0648\u0641\u0642 Sampling Design \u0648Completion Criteria \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n<p>\u0625\u0630\u0646: Verification reduces uncertainty; it does not create absolute certainty.<\/p>\n\n<p class=\"abu-related\">\u0644\u0644\u0627\u0637\u0644\u0627\u0639 \u0639\u0644\u0649 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062f\u0639\u0645 \u0642\u0631\u0627\u0631 \u0627\u0643\u062a\u0645\u0627\u0644 \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629\u060c \u0627\u0642\u0631\u0623 <a href=\"https:\/\/albuad.sa\/\u0639\u064a\u0646\u0627\u062a-\u0627\u0644\u062a\u062d\u0642\u0642-\u0628\u0639\u062f-\u0645\u0639\u0627\u0644\u062c\u0629-\u0627\u0644\u062a\u0631\u0628\u0629\/\">\u062f\u0644\u064a\u0644 \u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062a\u062d\u0642\u0642 \u0628\u0639\u062f \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062a\u0631\u0628\u0629<\/a>.<\/p>\n\n<h3>\u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0644\u0627 \u064a\u0639\u0646\u064a \u0627\u0646\u0639\u062f\u0627\u0645 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646<\/h3>\n\n<p>\u0641\u064a \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0648\u0627\u0642\u0639\u064a\u0629 \u0644\u0627 \u064a\u0645\u0643\u0646 \u0645\u0639\u0631\u0641\u0629 100% \u0645\u0646 \u0627\u0644\u062d\u0627\u0644\u0629 \u062a\u062d\u062a \u0627\u0644\u0623\u0631\u0636. \u0627\u0644\u0625\u063a\u0644\u0627\u0642 \u0627\u0644\u0645\u0647\u0646\u064a \u064a\u0639\u0646\u064a \u0623\u0646: Available data are sufficient to support the required completion\/closure decision under the applicable objectives, criteria and controls.<\/p>\n<p>\u0648\u0642\u062f \u062a\u0628\u0642\u0649 \u0641\u064a \u0628\u0639\u0636 \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639: Residual Obligations \/ Monitoring \/ Institutional Controls \/ Engineering Controls \u0628\u062d\u0633\u0628 \u0627\u0644\u062d\u0627\u0644\u0629 \u0648\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0646\u0637\u0628\u0642\u0629.<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s100\"><h2>\u062a\u0642\u064a\u064a\u0645 \u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a DQA \u0648\u0635\u0644\u0627\u062d\u064a\u062a\u0647\u0627 \u0644\u0644\u0642\u0631\u0627\u0631<\/h2>\n\n<p>\u0628\u0639\u062f \u062c\u0645\u0639 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u0627 \u064a\u0643\u0641\u064a \u0627\u0644\u0646\u0638\u0631 \u0625\u0644\u0649 \u062c\u062f\u0648\u0644 Results. \u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629 \u0647\u064a \u062a\u0642\u064a\u064a\u0645: Are these data actually fit for the decision they were collected to support? \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0634\u0645\u0644 DQA \u0645\u0631\u0627\u062c\u0639\u0629: DQOs \u2192 Sampling Design \u2192 QA\/QC \u2192 Data Distribution \u2192 Statistical Assumptions \u2192 Data Usability \u2192 Decision Performance \u0623\u064a \u0623\u0646 DQA \u0644\u0627 \u062a\u0633\u0623\u0644 \u0641\u0642\u0637: \u0647\u0644 \u0627\u0644\u0645\u062e\u062a\u0628\u0631 \u0623\u0635\u062f\u0631 \u0627\u0644\u0646\u062a\u0627\u0626\u062c\u061f<\/p>\n<p>\u0628\u0644: \u0647\u0644 \u0646\u0648\u0639 \u0648\u0643\u0645\u064a\u0629 \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0643\u0627\u0641\u064a\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0642\u0635\u0648\u062f\u061f<\/p>\n\n<h3>\u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u062d\u0627\u0633\u0645 \u0641\u064a \u062a\u0642\u064a\u064a\u0645 \u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h3>\n\n<p>\u0644\u064a\u0633: \u0647\u0644 Dataset \u0643\u0627\u0645\u0644\u0629 \u0648\u062c\u0645\u064a\u0644\u0629\u061f \u0648\u0644\u064a\u0633: \u0647\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0644 \u0646\u0641\u0630 100% \u0645\u0646 \u0646\u0642\u0627\u0637 BOQ\u061f \u0628\u0644: Can the required decision be made with an acceptable level of uncertainty using these data? \u0648\u0647\u0646\u0627 \u064a\u0645\u0643\u0646 \u062a\u0644\u062e\u064a\u0635 \u0641\u0644\u0633\u0641\u0629 Data Sufficiency \u0628\u0627\u0644\u0643\u0627\u0645\u0644:<\/p>\n<ol class=\"abu-flow\"><li>Identify the decision<\/li><li>Identify the uncertainty that threatens it<\/li><li>Determine whether additional information can materially reduce that uncertainty<\/li><li>Collect only the data with meaningful decision value<\/li><li>Reassess uncertainty<\/li><li>Decide or collect another targeted round<\/li><\/ol>\n\n<h3>\u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 \u0635\u062d\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0635\u0644\u0627\u062d\u064a\u0629 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627<\/h3>\n\n<p>\u0645\u0646 \u0623\u0647\u0645 \u0627\u0644\u0641\u0631\u0648\u0642 \u0641\u064a \u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0646\u062a\u064a\u062c\u0629: Analytically Valid \u0644\u0627 \u064a\u0639\u0646\u064a \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0623\u0646\u0647\u0627: Fit for the Intended Use \u0641\u0642\u062f \u062a\u0643\u0648\u0646 Sample \u0635\u062d\u064a\u062d\u0629 \u0645\u0646 \u062d\u064a\u062b:<\/p>\n<ul><li><bdi dir=\"ltr\">Sample ID.<\/bdi><\/li><li><bdi dir=\"ltr\">Preservation.<\/bdi><\/li><li><bdi dir=\"ltr\">Holding Time.<\/bdi><\/li><li><bdi dir=\"ltr\">QA\/QC.<\/bdi><\/li><li><bdi dir=\"ltr\">Laboratory Method.<\/bdi><\/li><li><bdi dir=\"ltr\">Analytical Result.<\/bdi><\/li><\/ul>\n<p>\u0644\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0641\u064a \u0627\u0633\u062a\u0646\u062a\u0627\u062c \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628 \u0642\u062f \u064a\u0643\u0648\u0646 \u062e\u0627\u0637\u0626\u064b\u0627. \u0645\u062b\u0627\u0644: \u0639\u064a\u0646\u0629 \u0645\u0623\u062e\u0648\u0630\u0629 \u0645\u0646: Tank Pit \u0642\u062f \u062a\u0643\u0648\u0646 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0644\u0625\u062c\u0627\u0628\u0629 \u0639\u0646: \u0647\u0644 \u062a\u0648\u062c\u062f Contamination \u0639\u0646\u062f \u0627\u0644\u062e\u0632\u0627\u0646\u061f \u0644\u0643\u0646 \u0644\u0627 \u064a\u062c\u0648\u0632 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0648\u062d\u062f\u0647\u0627 \u0644\u062a\u0642\u062f\u064a\u0631: Background Concentration \u0644\u0644\u0645\u0648\u0642\u0639 \u0628\u0627\u0644\u0643\u0627\u0645\u0644.<\/p>\n<p>\u0625\u0630\u0646: Valid Data \u2260 Valid Use \u0648\u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0644\u064a\u0633 \u0641\u0642\u0637: \u0647\u0644 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0635\u062d\u064a\u062d\u0629\u061f \u0628\u0644: \u0647\u0644 \u0647\u0630\u0647 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0635\u0627\u0644\u062d\u0629 \u0644\u0647\u0630\u0627 \u0627\u0644\u0642\u0631\u0627\u0631 \u062a\u062d\u062f\u064a\u062f\u064b\u0627\u061f<\/p>\n\n<h3>\u062e\u0645\u0633 \u0637\u0628\u0642\u0627\u062a \u0642\u0628\u0644 \u0627\u0644\u0648\u062b\u0648\u0642 \u0641\u064a \u0627\u0644\u0645\u062a\u0648\u0633\u0637<\/h3>\n\n<p>\u0642\u0628\u0644 \u0643\u062a\u0627\u0628\u0629: Mean = X \u064a\u062c\u0628 \u0627\u0644\u0645\u0631\u0648\u0631 \u0628\u062e\u0645\u0633 \u0637\u0628\u0642\u0627\u062a:<\/p>\n\n<div class=\"abu-table\" role=\"region\" tabindex=\"0\" aria-label=\"\u0637\u0628\u0642\u0627\u062a \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0645\u062a\u0648\u0633\u0637\"><table><caption>\u0637\u0628\u0642\u0627\u062a \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0645\u062a\u0648\u0633\u0637<\/caption><thead><tr><th scope=\"col\">\u0627\u0644\u0637\u0628\u0642\u0629<\/th><th scope=\"col\">\u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0623\u0633\u0627\u0633\u064a<\/th><\/tr><\/thead><tbody>\n\n<tr><td><bdi dir=\"ltr\">Population<\/bdi><\/td><td>\u0645\u0627 \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0623\u0648 \u0627\u0644\u062d\u062c\u0645 \u0623\u0648 \u0627\u0644\u0641\u062a\u0631\u0629 \u0627\u0644\u062a\u064a \u064a\u0641\u062a\u0631\u0636 \u0623\u0646 Mean \u062a\u0645\u062b\u0644\u0647\u0627\u061f<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Sampling Design<\/bdi><\/td><td>\u0647\u0644 Sampling Locations \u062a\u0645\u062b\u0644 Population \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u061f<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Sample Size<\/bdi><\/td><td>\u0647\u0644 \u0627\u0644\u0639\u062f\u062f \u0643\u0627\u0641\u064d \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0625\u0644\u0649 Variability \u0648\u0627\u0644\u062f\u0642\u0629 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629\u061f<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Distribution<\/bdi><\/td><td>\u0647\u0644 Mean \u0647\u064a Statistic \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0647\u0630\u0647 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u0642\u0631\u0627\u0631\u061f<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Analytical Quality<\/bdi><\/td><td>\u0647\u0644 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0646\u0641\u0633\u0647\u0627 \u0635\u0627\u0644\u062d\u0629 \u0648\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u061f<\/td><\/tr>\n\n<\/tbody><\/table><\/div>\n\n<p>\u0648\u0623\u0647\u0645 \u0646\u0642\u0637\u0629: \u0625\u0630\u0627 \u0643\u0627\u0646\u062a Population \u062e\u0627\u0637\u0626\u0629\u060c \u0641\u0644\u0646 \u064a\u0635\u0644\u062d\u0647\u0627 \u0627\u0644\u0625\u062d\u0635\u0627\u0621 \u0627\u0644\u0645\u062a\u0642\u062f\u0645. \u064a\u0645\u0643\u0646\u0643 \u062d\u0633\u0627\u0628 Mean \u0648SD \u0648CI \u0648UCL \u0628\u0645\u0646\u062a\u0647\u0649 \u0627\u0644\u062f\u0642\u0629 \u0627\u0644\u0631\u064a\u0627\u0636\u064a\u0629\u060c \u0644\u0643\u0646\u0647\u0627 \u0633\u062a\u0638\u0644 \u062a\u0635\u0641 Population \u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0642\u0631\u0627\u0631.<\/p>\n\n<h3>\u062e\u0645\u0633 \u0637\u0628\u0642\u0627\u062a \u0642\u0628\u0644 \u0627\u0644\u0648\u062b\u0648\u0642 \u0641\u064a \u062e\u0631\u064a\u0637\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0632<\/h3>\n\n<p>\u0627\u0644\u062e\u0631\u064a\u0637\u0629 \u062a\u062d\u062a\u0627\u062c \u0645\u0631\u0627\u062c\u0639\u0629 \u0645\u062e\u062a\u0644\u0641\u0629:<\/p>\n\n<div class=\"abu-table\" role=\"region\" tabindex=\"0\" aria-label=\"\u0637\u0628\u0642\u0627\u062a \u0645\u0631\u0627\u062c\u0639\u0629 \u062e\u0631\u064a\u0637\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0632\"><table><caption>\u0637\u0628\u0642\u0627\u062a \u0645\u0631\u0627\u062c\u0639\u0629 \u062e\u0631\u064a\u0637\u0629 \u0627\u0644\u062a\u0631\u0643\u064a\u0632<\/caption><thead><tr><th scope=\"col\">\u0627\u0644\u0637\u0628\u0642\u0629<\/th><th scope=\"col\">\u0627\u0644\u0633\u0624\u0627\u0644<\/th><\/tr><\/thead><tbody>\n\n<tr><td><bdi dir=\"ltr\">Spatial Coverage<\/bdi><\/td><td>\u0647\u0644 Sampling \u062a\u063a\u0637\u064a \u0627\u0644\u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u0647\u0645\u0629\u061f<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Sampling Density<\/bdi><\/td><td>\u0647\u0644 \u0627\u0644\u0645\u0633\u0627\u0641\u0627\u062a \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062d\u062c\u0645 \u0627\u0644\u062a\u063a\u064a\u0631 \u0623\u0648 Hotspot \u0627\u0644\u0645\u0633\u062a\u0647\u062f\u0641\u0629\u061f<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Depth Consistency<\/bdi><\/td><td>\u0647\u0644 \u0627\u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u062a\u0645\u062b\u0644 \u0627\u0644\u0637\u0628\u0642\u0629 \u0646\u0641\u0633\u0647\u0627\u061f<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Interpolation Method<\/bdi><\/td><td>\u0647\u0644 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u0640Spatial Structure\u061f<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Validation<\/bdi><\/td><td>\u0647\u0644 \u0627\u062e\u062a\u0628\u0631\u0646\u0627 \u0642\u062f\u0631\u0629 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0639\u0644\u0649 \u062a\u0648\u0642\u0639 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0639\u0631\u0648\u0641\u0629\u061f<\/td><\/tr>\n\n<\/tbody><\/table><\/div>\n\n<p>\u0648\u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0645\u0647\u0645\u0629: Never show an interpolated contamination map without the measured sampling locations. \u0644\u0623\u0646 \u0627\u0644\u0642\u0627\u0631\u0626 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0633\u062a\u0637\u064a\u0639 \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u0628\u064a\u0646: Measured Data \u0648: Predicted Surface<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s109\"><h2>\u0643\u064a\u0641 \u062a\u0643\u062a\u0628 \u0628\u064a\u0627\u0646 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u061f<\/h2>\n\n<p>\u0645\u0646 \u0627\u0644\u0645\u0641\u064a\u062f \u062c\u062f\u064b\u0627 \u0623\u0646 \u064a\u0646\u062a\u0647\u064a \u0643\u0644 Site Investigation \u0628\u0628\u064a\u0627\u0646 \u0635\u0631\u064a\u062d \u0644\u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a. \u0645\u062b\u0627\u0644 \u0645\u0647\u0646\u064a: \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0643\u0627\u0641\u064a\u0629 \u0644\u062f\u0639\u0645 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0627\u0645\u062a\u062f\u0627\u062f \u0627\u0644\u0634\u0645\u0627\u0644\u064a \u0648\u0627\u0644\u063a\u0631\u0628\u064a \u0644\u0644\u062a\u0644\u0648\u062b \u0628\u062f\u0631\u062c\u0629 \u062b\u0642\u0629 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u063a\u0631\u0636 \u0627\u0644\u062f\u0631\u0627\u0633\u0629. \u0648\u0645\u0639 \u0630\u0644\u0643\u060c \u064a\u0638\u0644 \u0627\u0644\u0627\u0645\u062a\u062f\u0627\u062f \u0627\u0644\u0634\u0631\u0642\u064a \u063a\u064a\u0631 \u0645\u062d\u062f\u062f \u0644\u0623\u0646 \u0622\u062e\u0631 \u0646\u0642\u0627\u0637 Sampling \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0645\u0627 \u0632\u0627\u0644\u062a \u062a\u0638\u0647\u0631 \u062a\u0623\u062b\u064a\u0631\u064b\u0627. \u0643\u0645\u0627 \u0623\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0631\u0623\u0633\u064a\u0629 \u0623\u0633\u0641\u0644 Source Area \u0645\u062d\u062f\u0648\u062f\u0629\u060c \u0648\u0644\u0630\u0644\u0643 \u0644\u0627 \u062a\u062f\u0639\u0645 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u062a\u0642\u062f\u064a\u0631\u064b\u0627 \u0646\u0647\u0627\u0626\u064a\u064b\u0627 \u0644\u062d\u062c\u0645 \u0627\u0644\u062a\u0631\u0628\u0629 \u0627\u0644\u0645\u062a\u0623\u062b\u0631\u0629.<\/p>\n<p>\u0647\u0630\u0647 \u0627\u0644\u0639\u0628\u0627\u0631\u0629 \u0623\u0642\u0648\u0649 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646: \u062a\u0645 \u0623\u062e\u0630 25 \u0639\u064a\u0646\u0629 \u0648\u0625\u062c\u0631\u0627\u0621 \u062c\u0645\u064a\u0639 \u0627\u0644\u062a\u062d\u0627\u0644\u064a\u0644 \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629. \u0644\u0623\u0646 \u0627\u0644\u062b\u0627\u0646\u064a\u0629 \u062a\u0635\u0641: Work Completed \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u0623\u0648\u0644\u0649 \u062a\u0635\u0641: Decision Capability<\/p>\n\n<h3>\u0645\u0627\u0630\u0627 \u064a\u062a\u0636\u0645\u0646 \u0642\u0633\u0645 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u0627\u0644\u062a\u0642\u0631\u064a\u0631\u061f<\/h3>\n\n<p>\u064a\u0645\u0643\u0646 \u062a\u0646\u0638\u064a\u0645\u0647 \u0641\u064a \u062e\u0645\u0633 \u0645\u062c\u0645\u0648\u0639\u0627\u062a: 1. Conceptual Uncertainty \u0645\u0627 \u0627\u0644\u0641\u0631\u0636\u064a\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0624\u0643\u062f\u0629 \u0641\u064a CSM\u061f \u0645\u062b\u0644: \u0645\u0635\u062f\u0631 \u0645\u062d\u062a\u0645\u0644 \u0644\u0645 \u064a\u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646\u0647. \u0645\u0633\u0627\u0631 \u0627\u0646\u062a\u0642\u0627\u0644 \u063a\u064a\u0631 \u0645\u0624\u0643\u062f. \u0645\u0633\u062a\u0642\u0628\u0644 \u0645\u062d\u062a\u0645\u0644 \u0644\u0645 \u064a\u062a\u0645 \u062a\u0642\u064a\u064a\u0645\u0647.<\/p>\n<p>2. Sampling Uncertainty \u0647\u0644:<\/p>\n<ul><li><bdi dir=\"ltr\">Number.<\/bdi><\/li><li><bdi dir=\"ltr\">Distribution.<\/bdi><\/li><li><bdi dir=\"ltr\">Depth.<\/bdi><\/li><li><bdi dir=\"ltr\">Timing.<\/bdi><\/li><\/ul>\n<p>\u0643\u0627\u0641\u064a\u0629 \u0644\u0644\u0642\u0631\u0627\u0631\u061f 3. Analytical Uncertainty \u0647\u0644 \u062a\u0648\u062c\u062f \u0642\u064a\u0648\u062f \u0645\u0631\u062a\u0628\u0637\u0629 \u0628\u0640:<\/p>\n<ul><li><bdi dir=\"ltr\">Reporting Limits.<\/bdi><\/li><li><bdi dir=\"ltr\">Nondetects.<\/bdi><\/li><li><bdi dir=\"ltr\">Laboratory Precision.<\/bdi><\/li><li><bdi dir=\"ltr\">Matrix Effects.<\/bdi><\/li><li><bdi dir=\"ltr\">Qualified Results.<\/bdi><\/li><li><bdi dir=\"ltr\">4. Spatial \/ Temporal Uncertainty<\/bdi><\/li><\/ul>\n<p>\u0645\u0627 \u0627\u0644\u0645\u0646\u0627\u0637\u0642 \u0623\u0648 \u0627\u0644\u0623\u0639\u0645\u0627\u0642 \u0623\u0648 \u0627\u0644\u0641\u062a\u0631\u0627\u062a \u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u0645\u062b\u0644\u0647\u0627 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u062c\u064a\u062f\u064b\u0627\u061f 5. Decision Impact \u0648\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0623\u0647\u0645: Could this uncertainty change the decision? \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0644\u0627\u060c \u0641\u0642\u062f \u0644\u0627 \u062a\u0643\u0648\u0646 Data Gap \u0630\u0627\u062a \u0623\u0648\u0644\u0648\u064a\u0629.<\/p>\n\n<h3>\u0633\u062c\u0644 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0648\u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a<\/h3>\n\n<p>\u064a\u0645\u0643\u0646 \u062a\u062d\u0648\u064a\u0644 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0625\u0644\u0649 \u0633\u062c\u0644 \u0639\u0645\u0644\u064a:<\/p>\n\n<div class=\"abu-table\" role=\"region\" tabindex=\"0\" aria-label=\"\u0645\u062b\u0627\u0644 \u0644\u0633\u062c\u0644 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0648\u0623\u0648\u0644\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629\"><table><caption>\u0645\u062b\u0627\u0644 \u0644\u0633\u062c\u0644 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0648\u0623\u0648\u0644\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629<\/caption><thead><tr><th scope=\"col\">Uncertainty<\/th><th scope=\"col\">\u0627\u062d\u062a\u0645\u0627\u0644 \u062a\u0623\u062b\u064a\u0631\u0647<\/th><th scope=\"col\">\u0623\u062b\u0631\u0647 \u0639\u0644\u0649 \u0627\u0644\u0642\u0631\u0627\u0631<\/th><th scope=\"col\">\u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629<\/th><th scope=\"col\">\u0627\u0644\u0625\u062c\u0631\u0627\u0621<\/th><\/tr><\/thead><tbody>\n\n<tr><td>\u0645\u0635\u062f\u0631 \u062b\u0627\u0646\u064d \u0645\u062d\u062a\u0645\u0644<\/td><td><bdi dir=\"ltr\">Medium<\/bdi><\/td><td>\u0642\u062f \u064a\u0632\u064a\u062f Remediation Extent<\/td><td><bdi dir=\"ltr\">High<\/bdi><\/td><td><bdi dir=\"ltr\">Targeted investigation<\/bdi><\/td><\/tr>\n\n<tr><td>Eastern Plume \u063a\u064a\u0631 \u0645\u062d\u062f\u062f\u0629<\/td><td><bdi dir=\"ltr\">High<\/bdi><\/td><td>\u0627\u062d\u062a\u0645\u0627\u0644 Off-Site Migration<\/td><td><bdi dir=\"ltr\">High<\/bdi><\/td><td><bdi dir=\"ltr\">Additional wells<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Seasonal GW Variation<\/bdi><\/td><td><bdi dir=\"ltr\">Medium<\/bdi><\/td><td>\u0642\u062f \u064a\u063a\u064a\u0631 Trend Interpretation<\/td><td><bdi dir=\"ltr\">Medium<\/bdi><\/td><td><bdi dir=\"ltr\">Additional monitoring rounds<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Laboratory Precision<\/bdi><\/td><td><bdi dir=\"ltr\">Low<\/bdi><\/td><td>\u0623\u062b\u0631 \u0645\u062d\u062f\u0648\u062f \u0639\u0644\u0649 \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u062d\u0627\u0644\u064a<\/td><td><bdi dir=\"ltr\">Low<\/bdi><\/td><td><bdi dir=\"ltr\">Routine QA\/QC review<\/bdi><\/td><\/tr>\n\n<\/tbody><\/table><\/div>\n\n<p>\u0648\u0647\u0643\u0630\u0627 \u064a\u062a\u062d\u0648\u0644: Uncertainty \u2192 Prioritized Action<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s114\"><h2>\u0643\u064a\u0641 \u062a\u062d\u062f\u062f \u0623\u0648\u0644\u0648\u064a\u0629 \u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u062c\u062f\u064a\u062f\u0629\u061f<\/h2>\n\n<p>\u0644\u0627 \u062a\u0628\u062f\u0623 \u0645\u0646: Easiest Location to Sample \u0628\u0644 \u0645\u0646: Highest Decision Value \u0645\u062b\u0627\u0644: Sample \u0625\u0636\u0627\u0641\u064a\u0629 \u062f\u0627\u062e\u0644 Source \u0627\u0644\u0645\u0639\u0631\u0648\u0641 \u0648\u0627\u0644\u0645\u062b\u0628\u062a \u062c\u064a\u062f\u064b\u0627 \u0642\u062f \u062a\u0636\u064a\u0641 \u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0645\u062d\u062f\u0648\u062f\u0629.<\/p>\n<p>\u0623\u0645\u0627 Sample \u0639\u0646\u062f: Property Boundary \u0641\u0642\u062f \u062a\u062d\u062f\u062f \u0647\u0644 Plume: On-Site \u0623\u0645 Off-Site \u0648\u0642\u062f \u062a\u063a\u064a\u0631:<\/p>\n<ul><li><bdi dir=\"ltr\">Liability.<\/bdi><\/li><li><bdi dir=\"ltr\">Remediation Scope.<\/bdi><\/li><li><bdi dir=\"ltr\">Stakeholder Notification.<\/bdi><\/li><li><bdi dir=\"ltr\">Cost.<\/bdi><\/li><\/ul>\n<p>\u0644\u0630\u0644\u0643 \u0642\u062f \u062a\u0643\u0648\u0646 Sample \u0648\u0627\u062d\u062f\u0629 \u0641\u064a \u0627\u0644\u0645\u0643\u0627\u0646 \u0627\u0644\u0635\u062d\u064a\u062d \u0623\u0647\u0645 \u0645\u0646 \u0639\u0634\u0631 Samples \u0625\u0636\u0627\u0641\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0643\u0627\u0646 \u0627\u0644\u062e\u0637\u0623.<\/p>\n\n<h3>\u062e\u0631\u064a\u0637\u0629 \u0627\u0644\u062b\u0642\u0629 \u0648\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646<\/h3>\n\n<p>\u0641\u064a \u0627\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0627\u0644\u0645\u062a\u0642\u062f\u0645\u0629 \u064a\u0645\u0643\u0646 \u0625\u0639\u062f\u0627\u062f \u062e\u0631\u064a\u0637\u0629 \u0644\u0627 \u062a\u0639\u0631\u0636 Concentration \u0641\u0642\u0637\u060c \u0628\u0644: Spatial Confidence \/ Uncertainty \u0645\u062b\u0644\u064b\u0627: Green \u2192 High Confidence<br>Yellow \u2192 Moderate Confidence<br>Red \u2192 Insufficient Data \u0648\u062a\u0635\u0628\u062d Red Areas \u0645\u0631\u0634\u062d\u0629 \u0644\u0640: Additional Sampling \u0644\u0643\u0646 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0647\u0630\u0627 \u0627\u0644\u062a\u0635\u0646\u064a\u0641 \u0645\u0628\u0646\u064a\u064b\u0627 \u0639\u0644\u0649 \u0645\u0639\u0627\u064a\u064a\u0631 \u0648\u0627\u0636\u062d\u0629\u060c \u0645\u062b\u0644:<\/p>\n<ul><li><bdi dir=\"ltr\">Distance to nearest sample.<\/bdi><\/li><li><bdi dir=\"ltr\">Sampling Density.<\/bdi><\/li><li><bdi dir=\"ltr\">Model Prediction Variance.<\/bdi><\/li><li><bdi dir=\"ltr\">Depth Coverage.<\/bdi><\/li><li><bdi dir=\"ltr\">Data Age.<\/bdi><\/li><li><bdi dir=\"ltr\">CSM Data Gaps.<\/bdi><\/li><\/ul>\n<p>\u0648\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0623\u0644\u0648\u0627\u0646 \u0627\u0644\u062b\u0642\u0629 \u0643\u062a\u0642\u064a\u064a\u0645 \u0628\u0635\u0631\u064a \u0627\u0639\u062a\u0628\u0627\u0637\u064a.<\/p>\n\n<h3>\u0645\u062a\u0649 \u062a\u0635\u0628\u062d \u0627\u0644\u062e\u0631\u064a\u0637\u0629 \u0623\u062f\u0627\u0629 \u0641\u0639\u0644\u064a\u0629 \u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0642\u0631\u0627\u0631\u061f<\/h3>\n\n<p>\u0639\u0646\u062f\u0645\u0627 \u064a\u0633\u062a\u0637\u064a\u0639 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0645\u0639\u0631\u0641\u0629: \u0623\u064a\u0646 Measured Data\u061f \u0623\u064a\u0646 Interpolation\u061f \u0623\u064a\u0646 Extrapolation\u061f \u0623\u064a\u0646 Data Gaps\u061f \u0623\u064a\u0646 \u0623\u0639\u0644\u0649 Prediction Uncertainty\u061f \u0645\u0627 Sampling Date\u061f<\/p>\n<p>\u0645\u0627 Depth Interval\u061f \u0645\u0627 Analyte\u061f \u0645\u0627 Criterion\u061f \u0645\u0627 \u062d\u062f\u0648\u062f \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u061f \u0628\u062f\u0648\u0646 \u0630\u0644\u0643 \u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u062e\u0631\u064a\u0637\u0629 \u062c\u0630\u0627\u0628\u0629 \u0628\u0635\u0631\u064a\u064b\u0627\u060c \u0644\u0643\u0646\u0647\u0627: Weak for Decision-Making<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s117\"><h2>\u0647\u0644 \u0645\u0633\u062a\u0648\u0649 \u062b\u0642\u0629 95% \u0647\u0648 \u0627\u0644\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u062f\u0627\u0626\u0645\u064b\u0627\u061f<\/h2>\n\n<p>\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u062e\u062a\u064a\u0627\u0631: 95% \u0622\u0644\u064a\u064b\u0627 \u0644\u0645\u062c\u0631\u062f \u0623\u0646\u0647 \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0634\u0627\u0626\u0639. \u0627\u062e\u062a\u064a\u0627\u0631 Confidence Level \u0648Precision \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 \u064a\u062c\u0628 \u0623\u0646 \u064a\u0631\u062a\u0628\u0637 \u0628\u0640:<\/p>\n<ul><li><bdi dir=\"ltr\">Consequence of Wrong Decision.<\/bdi><\/li><li><bdi dir=\"ltr\">Required Decision Confidence.<\/bdi><\/li><li><bdi dir=\"ltr\">Data Variability.<\/bdi><\/li><li><bdi dir=\"ltr\">Cost.<\/bdi><\/li><li><bdi dir=\"ltr\">Available Resources.<\/bdi><\/li><li><bdi dir=\"ltr\">Regulatory\/Project Requirements.<\/bdi><\/li><\/ul>\n<p>\u0631\u0641\u0639 Confidence \u0623\u0648 \u062a\u0642\u0644\u064a\u0644 Margin of Error \u064a\u062d\u062a\u0627\u062c \u0639\u0627\u062f\u0629: More Information \u0648\u0628\u0627\u0644\u062a\u0627\u0644\u064a \u062a\u0643\u0644\u0641\u0629 \u0623\u0643\u0628\u0631. \u0625\u0630\u0646 \u0627\u0644\u0647\u062f\u0641 \u0644\u064a\u0633: Maximum Possible Confidence \u0628\u0644: Decision-Appropriate and Economically Defensible Confidence<\/p>\n\n<h3>\u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u062b\u0642\u0629 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/h3>\n\n<p>\u0628\u0635\u0648\u0631\u0629 \u0639\u0627\u0645\u0629: Higher Confidence + Narrower Uncertainty \u2192 More Data \u2192 Higher Cost \u0644\u0643\u0646 \u0644\u064a\u0633 \u0643\u0644 \u062e\u0641\u0636 \u0641\u064a Uncertainty \u064a\u0633\u062a\u062d\u0642 \u062a\u0643\u0644\u0641\u062a\u0647. \u0645\u062b\u0627\u0644 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0642\u064a\u0645\u0629 \u062a\u0643\u0644\u0641\u0629 Sampling \u0625\u0636\u0627\u0641\u064a\u0629: 10,000 SAR \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u0627\u062d\u062a\u0631\u0627\u0632\u064a \u0646\u0641\u0633\u0647: 5,000 SAR \u0648\u0642\u062f \u0644\u0627 \u062a\u063a\u064a\u0631 Sampling \u0627\u0644\u0642\u0631\u0627\u0631.<\/p>\n<p>\u0647\u0646\u0627 \u0642\u062f \u064a\u0643\u0648\u0646: Acting \u0645\u0628\u0627\u0634\u0631\u0629 \u0623\u0643\u062b\u0631 \u0643\u0641\u0627\u0621\u0629. \u0645\u062b\u0627\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u0642\u064a\u0645\u0629 \u0647\u0644 \u0633\u0646\u062d\u0641\u0631: 50,000 m\u00b3 \u0628\u062a\u0643\u0644\u0641\u0629 \u0643\u0628\u064a\u0631\u0629 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0623\u0631\u0628\u0639 Samples \u0641\u0642\u0637\u061f \u0647\u0646\u0627 Investigation \u0625\u0636\u0627\u0641\u064a\u0629 \u0642\u062f \u062a\u0643\u0648\u0646 \u0630\u0627\u062a: Very High Value of Information<\/p>\n\n<h3>\u0631\u0628\u0637 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0628\u0633\u062c\u0644 \u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0645\u0634\u0631\u0648\u0639<\/h3>\n\n<p>\u0645\u062b\u0627\u0644: Risk: Contaminated soil volume \u063a\u064a\u0631 \u0645\u0624\u0643\u062f.<br>Cause: Limited deep sampling.<br>Consequence: BOQ variation, disposal cost and programme impact.<br>Mitigation: Additional vertical delineation.<br>Residual Risk: Moderate.<\/p>\n<p>\u0628\u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u064a\u062a\u062d\u0648\u0644 \u062a\u0642\u064a\u064a\u0645 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0645\u0646 \u0645\u0648\u0636\u0648\u0639 \u0625\u062d\u0635\u0627\u0626\u064a \u0625\u0644\u0649: Project Risk Management<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s120\"><h2>\u0627\u0644\u0633\u064a\u0627\u0642 \u0627\u0644\u0633\u0639\u0648\u062f\u064a: \u062c\u0648\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0636\u0645\u0646 \u0645\u0646\u0638\u0648\u0645\u0629 \u0627\u0644\u062e\u062f\u0645\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/h2>\n\n<p>\u0641\u064a \u0627\u0644\u0645\u0645\u0644\u0643\u0629\u060c \u062a\u0634\u0645\u0644 \u0645\u0646\u0638\u0648\u0645\u0629 \u0627\u0644\u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0623\u0646\u0634\u0637\u0629 \u0645\u0646\u0641\u0635\u0644\u0629 \u0644\u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0648\u0627\u0644\u062a\u0642\u0627\u0631\u064a\u0631\u060c \u0648\u062a\u0646\u0641\u064a\u0630 \u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0631\u0635\u062f\u060c \u0648\u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062a\u062d\u0627\u0644\u064a\u0644 \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a\u0629. \u0648\u062a\u0648\u0636\u062d \u062e\u062f\u0645\u0629 \u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0644\u062f\u0649 \u0627\u0644\u0645\u0631\u0643\u0632 \u0627\u0644\u0648\u0637\u0646\u064a \u0644\u0644\u0631\u0642\u0627\u0628\u0629 \u0639\u0644\u0649 \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0627\u0644\u0628\u064a\u0626\u064a \u0623\u0646 \u0627\u0644\u062a\u0642\u0631\u064a\u0631 \u064a\u064f\u0639\u062f\u0651\u0647 \u0627\u0633\u062a\u0634\u0627\u0631\u064a \u0645\u0631\u062e\u0635\u060c \u0648\u0623\u0646 \u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0631\u0635\u062f \u0648\u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a\u0629 \u062a\u0646\u0641\u0630\u0647\u0627 \u062c\u0647\u0627\u062a \u0645\u0631\u062e\u0635\u0629 \u0644\u0643\u0644 \u0646\u0634\u0627\u0637\u060c \u0645\u0639 \u0645\u0631\u0627\u0639\u0627\u0629 \u0627\u0634\u062a\u0631\u0627\u0637\u0627\u062a \u0627\u0644\u062a\u0635\u0631\u064a\u062d \u0627\u0644\u0628\u064a\u0626\u064a \u0648\u0627\u0644\u062f\u0644\u064a\u0644 \u0627\u0644\u0625\u0631\u0634\u0627\u062f\u064a \u0627\u0644\u0645\u0646\u0637\u0628\u0642.<\/p>\n\n<p>\u0648\u062a\u0634\u0645\u0644 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u0631\u062e\u064a\u0635 \u0623\u0639\u0645\u0627\u0644 \u0627\u0644\u0631\u0635\u062f \u062a\u0648\u0636\u064a\u062d \u0645\u0646\u0647\u062c \u0627\u0644\u0639\u0645\u0644 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u0642\u0639\u060c \u0648\u062e\u0637\u0637 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629\u060c \u0648\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u064a\u0646 \u0648\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0648\u0627\u0644\u0642\u064a\u0627\u0633 \u0648\u0627\u0644\u0645\u0639\u0627\u064a\u0631\u0629. \u0623\u0645\u0627 \u062a\u0631\u062e\u064a\u0635 \u0627\u0644\u062a\u062d\u0627\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0641\u064a\u0634\u0645\u0644 \u0641\u0646\u064a\u064a\u0646 \u0645\u0624\u0647\u0644\u064a\u0646 \u0644\u0644\u062a\u062d\u0644\u064a\u0644 \u0648\u062c\u0645\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a\u060c \u0648\u0645\u0646\u0647\u062c\u064a\u0627\u062a \u0648\u0623\u062c\u0647\u0632\u0629 \u0645\u0646\u0627\u0633\u0628\u0629\u060c \u0648\u062e\u0637\u0637 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0627\u0644\u0633\u0644\u0627\u0645\u0629.<\/p>\n\n<p>\u0644\u0630\u0644\u0643 \u062a\u0631\u062a\u0628\u0637 \u0627\u0644\u062b\u0642\u0629 \u0641\u064a \u0627\u0644\u0642\u0631\u0627\u0631 \u0628\u0633\u0644\u0633\u0644\u0629 \u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u062a\u0628\u062f\u0623 \u0628\u0627\u0644\u062a\u062e\u0637\u064a\u0637\u060c \u062b\u0645 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u0636\u0628\u0637 \u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0648\u0627\u0644\u062a\u0641\u0633\u064a\u0631. \u0648\u062a\u064f\u0631\u0627\u062c\u0639 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0648\u0627\u0644\u0646\u0635\u0648\u0635 \u0627\u0644\u0645\u0646\u0637\u0628\u0642\u0629 \u0639\u0644\u0649 \u0646\u0634\u0627\u0637 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0639\u0646\u062f \u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062e\u0637\u0629\u061b \u0641\u0627\u0644\u0645\u0631\u0627\u062c\u0639 \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0644\u0627 \u062a\u062a\u062d\u0648\u0644 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0625\u0644\u0649 \u0627\u0634\u062a\u0631\u0627\u0637\u0627\u062a \u0633\u0639\u0648\u062f\u064a\u0629 \u0639\u0627\u0645\u0629.<\/p>\n\n<p class=\"abu-reference\">\u0627\u0644\u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u0631\u0633\u0645\u064a\u0629: <a href=\"https:\/\/www.ncec.gov.sa\/ar\/eServices\/EservicesDirectory\/Pages\/Eservice028.aspx\" target=\"_blank\" rel=\"noopener noreferrer\">\u062e\u062f\u0645\u0629 \u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/a> \u00b7 <a href=\"https:\/\/www.ncec.gov.sa\/ar\/eServices\/EservicesDirectory\/Pages\/Eservice004.aspx\" target=\"_blank\" rel=\"noopener noreferrer\">\u062a\u0631\u062e\u064a\u0635 \u0627\u0644\u0631\u0635\u062f \u0648\u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629<\/a> \u00b7 <a href=\"https:\/\/www.ncec.gov.sa\/ar\/eServices\/EservicesDirectory\/Pages\/Eservice008.aspx\" target=\"_blank\" rel=\"noopener noreferrer\">\u062a\u0631\u062e\u064a\u0635 \u0627\u0644\u062a\u062d\u0627\u0644\u064a\u0644 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/a>.<\/p>\n\n<p class=\"abu-related\">\u0644\u0644\u062a\u0639\u0631\u0641 \u0639\u0644\u0649 \u062f\u0648\u0631 \u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a \u0641\u064a \u062a\u0646\u0638\u064a\u0645 \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0648\u0627\u0644\u0642\u064a\u0627\u0633\u0627\u062a\u060c \u0627\u0633\u062a\u0639\u0631\u0636 <a href=\"https:\/\/albuad.sa\/\u0625\u0639\u062f\u0627\u062f-\u062a\u0642\u0627\u0631\u064a\u0631-\u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629-\u0627\u0644\u0628\u064a\u0626\u064a\u0629\/\">\u062e\u062f\u0645\u0629 \u0625\u0639\u062f\u0627\u062f \u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629<\/a>\u060c \u0648\u0631\u0627\u062c\u0639 <a href=\"https:\/\/albuad.sa\/\u0627\u0644\u0648\u062b\u0627\u0626\u0642-\u0627\u0644\u0631\u0633\u0645\u064a\u0629-\u0648\u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f\u0627\u062a\/\">\u0627\u0644\u0648\u062b\u0627\u0626\u0642 \u0627\u0644\u0631\u0633\u0645\u064a\u0629 \u0648\u0627\u0639\u062a\u0645\u0627\u062f\u0627\u062a \u0627\u0644\u0628\u0639\u062f \u0627\u0644\u0628\u064a\u0626\u064a<\/a> \u0639\u0646\u062f \u062a\u062d\u062f\u064a\u062f \u0646\u0637\u0627\u0642 \u0627\u0644\u062e\u062f\u0645\u0629.<\/p>\n\n<h3>\u0647\u0644 \u062a\u0648\u062c\u062f \u0642\u0627\u0639\u062f\u0629 \u0633\u0639\u0648\u062f\u064a\u0629 \u0639\u0627\u0645\u0629 \u0644\u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0623\u0648 \u062b\u0642\u0629 95%\u061f<\/h3>\n\n<p>\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u062a\u0642\u062f\u064a\u0645: 95% Confidence \u0623\u0648: Sample per X m\u00b2 \u0643\u0627\u0634\u062a\u0631\u0627\u0637 \u0633\u0639\u0648\u062f\u064a \u0639\u0627\u0645 \u0645\u0627 \u0644\u0645 \u064a\u0646\u0635 \u0639\u0644\u064a\u0647:<\/p>\n<ul><li><bdi dir=\"ltr\">Regulation.<\/bdi><\/li><li><bdi dir=\"ltr\">Permit.<\/bdi><\/li><li><bdi dir=\"ltr\">Approved Monitoring Program.<\/bdi><\/li><li><bdi dir=\"ltr\">Project-Specific Requirement.<\/bdi><\/li><li><bdi dir=\"ltr\">Applicable Technical Guideline.<\/bdi><\/li><\/ul>\n<p>\u0623\u0645\u0627 \u0623\u062f\u0648\u0627\u062a \u0645\u062b\u0644: Confidence Intervals \/ Statistical Sample Size \/ DQO \/ Geostatistics \u0641\u0647\u064a \u0623\u062f\u0648\u0627\u062a \u0641\u0646\u064a\u0629 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0633\u0624\u0627\u0644 \u0648\u0627\u0644\u0642\u0631\u0627\u0631.<\/p>\n<p>\u0648\u0643\u0630\u0644\u0643 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 EPA \u0623\u0648 ITRC \u0643\u0645\u0631\u062c\u0639 \u0641\u0646\u064a \u0644\u0627 \u064a\u062d\u0648\u0644 \u0643\u0644 \u0642\u064a\u0645\u0629 \u0623\u0648 \u0642\u0627\u0639\u062f\u0629 \u0648\u0627\u0631\u062f\u0629 \u0641\u064a\u0647\u0627 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 \u0625\u0644\u0649: Saudi Regulatory Requirement<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s122\"><h2>20 \u062e\u0637\u0623 \u0634\u0627\u0626\u0639\u064b\u0627 \u0641\u064a \u062a\u0642\u064a\u064a\u0645 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0648\u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h2>\n\n<ol class=\"abu-mistakes\">\n\n<li><strong>\u0627\u0639\u062a\u0628\u0627\u0631 \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u062d\u062f\u0647 \u0645\u0642\u064a\u0627\u0633\u064b\u0627 \u0644\u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/strong><p>\u0639\u0628\u0627\u0631\u0629: \u201c\u0623\u062e\u0630\u0646\u0627 50 Sample\u201d \u0644\u0627 \u062a\u062b\u0628\u062a \u0623\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0643\u0627\u0641\u064a\u0629. \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0635\u062d\u064a\u062d: \u0647\u0644 \u0647\u0630\u0647 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0645\u0648\u0632\u0639\u0629 \u0648\u0645\u0635\u0645\u0645\u0629 \u0628\u0637\u0631\u064a\u0642\u0629 \u062a\u0633\u0645\u062d \u0628\u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0639\u0646 Decision Question\u061f<\/p><\/li>\n\n<li><strong>\u0627\u0639\u062a\u0628\u0627\u0631 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a\u0629 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0645\u0645\u062b\u0644\u0629 \u0644\u0644\u0645\u0648\u0642\u0639 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627<\/strong><p>\u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u0646\u062a\u064a\u062c\u0629: Analytically Valid \u0644\u0643\u0646 \u063a\u064a\u0631 \u0645\u0645\u062b\u0644\u0629 \u0644\u0644\u0645\u0648\u0642\u0639. \u0627\u0644\u062f\u0642\u0629 \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u064a\u0629 \u0644\u0627 \u062a\u0639\u0627\u0644\u062c: Poor Representativeness<\/p><\/li>\n\n<li><strong>\u0627\u0644\u062e\u0644\u0637 \u0628\u064a\u0646 Variability \u0648Uncertainty<\/strong><p>Variability = \u0627\u062e\u062a\u0644\u0627\u0641 \u062d\u0642\u064a\u0642\u064a \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0629. Uncertainty = \u0646\u0642\u0635 \u0645\u0639\u0631\u0641\u062a\u0646\u0627 \u0628\u0647\u0630\u0627 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641. \u064a\u0645\u0643\u0646 \u0632\u064a\u0627\u062f\u0629 Sampling \u0644\u062a\u0642\u0644\u064a\u0644 Uncertainty\u060c \u0644\u0643\u0646 \u0630\u0644\u0643 \u0644\u0627 \u064a\u062c\u0639\u0644 \u0627\u0644\u0628\u064a\u0626\u0629 \u0646\u0641\u0633\u0647\u0627 \u0623\u0642\u0644 \u062a\u0628\u0627\u064a\u0646\u064b\u0627.<\/p><\/li>\n\n<li><strong>\u0639\u062f\u0645 \u062a\u0648\u062b\u064a\u0642 Data Gaps<\/strong><p>\u0627\u0644\u0641\u062c\u0648\u0629 \u0627\u0644\u062a\u064a \u0644\u0627 \u062a\u0638\u0647\u0631 \u0641\u064a \u0627\u0644\u062a\u0642\u0631\u064a\u0631 \u0642\u062f \u062a\u064f\u0641\u0647\u0645 \u0644\u0627\u062d\u0642\u064b\u0627 \u0648\u0643\u0623\u0646\u0647\u0627: Confirmed Clean \/ Fully Characterized \u0628\u064a\u0646\u0645\u0627 \u0627\u0644\u062d\u0642\u064a\u0642\u0629: Not Investigated<\/p><\/li>\n\n<li><strong>\u0631\u0633\u0645 Contours \u0645\u0644\u0633\u0627\u0621 \u0645\u0646 \u0639\u062f\u062f \u0642\u0644\u064a\u0644 \u0645\u0646 \u0627\u0644\u0646\u0642\u0627\u0637<\/strong><p>\u0627\u0644\u062e\u0631\u064a\u0637\u0629 \u0627\u0644\u0646\u0627\u0639\u0645\u0629 \u0644\u0627 \u062a\u0639\u0646\u064a \u0623\u0646 \u0644\u062f\u064a\u0646\u0627 \u0628\u064a\u0627\u0646\u0627\u062a \u0643\u062b\u064a\u0641\u0629. Smooth Surface \u2260 Dense Measurements<\/p><\/li>\n\n<li><strong>\u0625\u062e\u0641\u0627\u0621 Sampling Locations \u0645\u0646 \u0627\u0644\u062e\u0631\u064a\u0637\u0629<\/strong><p>\u064a\u062c\u0628 \u0623\u0646 \u064a\u0633\u062a\u0637\u064a\u0639 \u0627\u0644\u0642\u0627\u0631\u0626 \u0645\u0639\u0631\u0641\u0629 \u0623\u064a\u0646 \u062a\u0648\u062c\u062f: Actual Measurements \u0648\u0623\u064a\u0646 \u062a\u0628\u062f\u0623: Interpolation<\/p><\/li>\n\n<li><strong>\u062a\u0642\u062f\u064a\u0645 Interpolated Values \u0643\u0623\u0646\u0647\u0627 Measured Data<\/strong><p>\u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0642\u0627\u0633\u0629: Measurement \u0623\u0645\u0627 \u0627\u0644\u0642\u064a\u0645\u0629 \u0628\u064a\u0646 \u0627\u0644\u0646\u0642\u0627\u0637: Prediction \/ Estimate \u0648\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u0644\u062e\u0644\u0637 \u0628\u064a\u0646\u0647\u0645\u0627.<\/p><\/li>\n\n<li><strong>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 Judgmental Samples \u062b\u0645 \u0627\u0644\u0627\u062f\u0639\u0627\u0621 \u0628\u062b\u0642\u0629 \u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u063a\u064a\u0631 \u0645\u0628\u0631\u0631\u0629<\/strong><p>Targeted Sampling \u0642\u062f \u062a\u0643\u0648\u0646 \u0645\u0645\u062a\u0627\u0632\u0629 \u0644\u0627\u0643\u062a\u0634\u0627\u0641 Source\u060c \u0644\u0643\u0646\u0647\u0627 \u0644\u0627 \u062a\u062f\u0639\u0645 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627: Population-Wide Statistical Inference<\/p><\/li>\n\n<li><strong>\u062d\u0630\u0641 Outliers \u0644\u0623\u0646\u0647\u0627 \u0645\u0631\u062a\u0641\u0639\u0629<\/strong><p>\u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629 \u0642\u062f \u062a\u0643\u0648\u0646: Hotspot \/ Source \/ Contaminated Layer \u0648\u0644\u064a\u0633\u062a \u062e\u0637\u0623. \u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u064a\u0642 \u0641\u064a\u0647\u0627 \u0642\u0628\u0644 \u0627\u0633\u062a\u0628\u0639\u0627\u062f\u0647\u0627.<\/p><\/li>\n\n<li><strong>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 Mean \u0648\u062d\u062f\u0647\u0627 \u0645\u0639 \u0628\u064a\u0627\u0646\u0627\u062a \u0634\u062f\u064a\u062f\u0629 \u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641<\/strong><p>\u0642\u062f \u062a\u062e\u0641\u064a Mean:<\/p>\n<ul><li><bdi dir=\"ltr\">Skewness.<\/bdi><\/li><li><bdi dir=\"ltr\">Outliers.<\/bdi><\/li><li><bdi dir=\"ltr\">Multiple Populations.<\/bdi><\/li><li><bdi dir=\"ltr\">Hotspots.<\/bdi><\/li><\/ul>\n<p>\u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u062a\u0642\u064a\u064a\u0645 Distribution \u0646\u0641\u0633\u0647\u0627.<\/p><\/li>\n\n<li><strong>\u062a\u062c\u0627\u0647\u0644 Sampling Depth \u0641\u064a \u0627\u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0643\u0627\u0646\u064a<\/strong><p>\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u062f\u0645\u062c \u0646\u062a\u0627\u0626\u062c: 0\u20130.5 m \u0645\u0639: 4\u20135 m \u0641\u064a Surface \u0648\u0627\u062d\u062f\u0629 \u0648\u0643\u0623\u0646\u0647\u0627 \u062a\u0645\u062b\u0644 Population \u0648\u0627\u062d\u062f\u0629 \u062f\u0648\u0646 \u0645\u0628\u0631\u0631.<\/p><\/li>\n\n<li><strong>\u0627\u0639\u062a\u0628\u0627\u0631 ND = Zero<\/strong><p>Nondetect \u0644\u0627 \u062a\u0639\u0646\u064a \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629 \u0639\u062f\u0645 \u0648\u062c\u0648\u062f Analyte. \u0628\u0644 \u062a\u0639\u0646\u064a \u0623\u0646\u0647\u0627 \u0644\u0645 \u062a\u064f\u0628\u0644\u063a \u0641\u0648\u0642 \u0627\u0644\u062d\u062f \u0627\u0644\u0645\u0639\u0646\u064a \u0628\u0627\u0644\u0637\u0631\u064a\u0642\u0629.<\/p><\/li>\n\n<li><strong>\u062a\u062c\u0627\u0647\u0644 Temporal Variability<\/strong><p>\u0646\u062a\u064a\u062c\u0629 Groundwater \u0623\u0648 Air \u0641\u064a Event \u0648\u0627\u062d\u062f\u0629 \u0642\u062f \u0644\u0627 \u062a\u0645\u062b\u0644: Seasonal \/ Long-Term Condition<\/p><\/li>\n\n<li><strong>\u0632\u064a\u0627\u062f\u0629 Samples \u0642\u0631\u0628 Source \u0648\u062a\u0631\u0643 Plume Boundary \u0645\u0641\u062a\u0648\u062d\u0629<\/strong><p>\u0642\u062f \u064a\u0643\u0648\u0646 Source \u0645\u0648\u062b\u0642\u064b\u0627 \u062c\u064a\u062f\u064b\u0627\u060c \u0644\u0643\u0646 \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0623\u0647\u0645 \u0623\u0635\u0628\u062d: Where does the plume end? \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0643\u0627\u0646 \u0627\u0644\u0645\u0639\u0631\u0648\u0641 \u0644\u0627 \u062a\u0639\u0648\u0636 \u063a\u064a\u0627\u0628\u0647\u0627 \u0639\u0646\u062f Boundary.<\/p><\/li>\n\n<li><strong>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 95% Confidence \u0643\u0642\u0627\u0639\u062f\u0629 \u062a\u0644\u0642\u0627\u0626\u064a\u0629<\/strong><p>Confidence Level \u064a\u062c\u0628 \u0623\u0646 \u062a\u0631\u062a\u0628\u0637 \u0628\u0640: Decision Consequence + Required Precision + Cost of Error \u0648\u0644\u064a\u0633 \u0628\u0631\u0642\u0645 \u0645\u062d\u0641\u0648\u0638.<\/p><\/li>\n\n<li><strong>\u0627\u0644\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u0641\u064a Sampling \u0631\u063a\u0645 \u0623\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062c\u062f\u064a\u062f\u0629 \u0644\u0646 \u062a\u063a\u064a\u0631 \u0627\u0644\u0642\u0631\u0627\u0631<\/strong><p>\u0647\u0630\u0627 \u064a\u0646\u062a\u062c: More Data \u0644\u0643\u0646 \u0644\u064a\u0633 \u0628\u0627\u0644\u0636\u0631\u0648\u0631\u0629: More Decision Value<\/p><\/li>\n\n<li><strong>\u0627\u0644\u062a\u0648\u0642\u0641 \u0639\u0646 Sampling \u0641\u0642\u0637 \u0644\u0623\u0646 \u0627\u0644\u0645\u064a\u0632\u0627\u0646\u064a\u0629 \u0627\u0646\u062a\u0647\u062a<\/strong><p>Budget Constraint \u062d\u0642\u064a\u0642\u0629 \u0639\u0645\u0644\u064a\u0629\u060c \u0644\u0643\u0646\u0647\u0627 \u0644\u0627 \u062a\u062d\u0648\u0644 Dataset \u063a\u064a\u0631 \u0627\u0644\u0643\u0627\u0641\u064a\u0629 \u0625\u0644\u0649 Dataset \u0643\u0627\u0641\u064a\u0629. \u0625\u0630\u0627 \u0628\u0642\u064a Critical Data Gap\u060c \u064a\u062c\u0628 \u062a\u0648\u062b\u064a\u0642\u0647\u0627 \u0648\u0622\u062b\u0627\u0631\u0647\u0627 \u0639\u0644\u0649 \u0627\u0644\u0642\u0631\u0627\u0631.<\/p><\/li>\n\n<li><strong>\u0625\u062e\u0641\u0627\u0621 Quantity Uncertainty \u0641\u064a BOQ<\/strong><p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a: 10,000 m\u00b3 \u0645\u062c\u0631\u062f Estimate\u060c \u0641\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0639\u0631\u0636\u0647\u0627 \u0643\u0645\u0627 \u0644\u0648 \u0643\u0627\u0646\u062a Quantity \u0645\u0624\u0643\u062f\u0629.<\/p><\/li>\n\n<li><strong>\u062a\u0642\u062f\u064a\u0645 Best Estimate \u0643\u0623\u0646\u0647 Exact Value<\/strong><p>\u0645\u062b\u0644\u064b\u0627: Estimated Volume = 20,000 m\u00b3 \u064a\u062c\u0628 \u062a\u0641\u0633\u064a\u0631 Basis \u0648Uncertainty \u0627\u0644\u0645\u062d\u064a\u0637\u0629 \u0628\u0627\u0644\u062a\u0642\u062f\u064a\u0631 \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u0645\u0647\u0645\u0629 \u0644\u0644\u0642\u0631\u0627\u0631.<\/p><\/li>\n\n<li><strong>\u0627\u0644\u0627\u062f\u0639\u0627\u0621 \u0628\u0623\u0646 \u0627\u0644\u0645\u0648\u0642\u0639 Fully Delineated \u0645\u0639 \u0628\u0642\u0627\u0621 \u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0623\u0648 \u0623\u0639\u0645\u0627\u0642 \u063a\u064a\u0631 \u0645\u0642\u0627\u0633\u0629<\/strong><p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0622\u062e\u0631 Sample \u0641\u064a \u0627\u062a\u062c\u0627\u0647 \u0645\u0639\u064a\u0646 \u0645\u0627 \u0632\u0627\u0644\u062a Contaminated\u060c \u0641\u0644\u0627 \u064a\u0645\u0643\u0646 \u0627\u0644\u0642\u0648\u0644 \u0625\u0646 \u0647\u0630\u0627 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0645\u062d\u062f\u062f. Delineation ends with a defensible boundary\u2014not with the last planned sample.<\/p><\/li>\n\n<\/ol>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s142\"><h2>\u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629: \u0647\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0643\u0627\u0641\u064a\u0629 \u0644\u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631\u061f<\/h2>\n\n<p>\u0642\u0628\u0644 \u0625\u0639\u0644\u0627\u0646 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u060c \u0631\u0627\u062c\u0639 \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u062a\u0627\u0644\u064a\u0629:<\/p><ul class=\"abu-checklist\"><li>\u0647\u0644 Decision Question \u0645\u0643\u062a\u0648\u0628\u0629 \u0628\u0648\u0636\u0648\u062d\u061f<\/li><li>\u0647\u0644 CSM \u0645\u062d\u062f\u062b\u0629\u061f<\/li><li>\u0647\u0644 Population of Interest \u0645\u062d\u062f\u062f\u0629\u061f<\/li><li>\u0647\u0644 Sampling Design \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0633\u0624\u0627\u0644\u061f<\/li><li>\u0647\u0644 Spatial Coverage \u0645\u0645\u062b\u0644\u0629\u061f<\/li><li>\u0647\u0644 Sampling Depths \u0645\u0646\u0627\u0633\u0628\u0629\u061f<\/li><li>\u0647\u0644 Temporal\/Seasonal Variation \u0645\u0647\u0645\u0629\u061f<\/li><li>\u0647\u0644 Sample Size \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0640Variability\u061f<\/li><li>\u0647\u0644 \u062a\u0648\u062c\u062f Hotspots \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0641\u0648\u062a\u0647\u0627 Sampling Pattern\u061f<\/li><li>\u0647\u0644 \u062a\u0648\u062c\u062f Inaccessible Areas \u0645\u0647\u0645\u0629\u061f<\/li><li>\u0647\u0644 Reporting Limits \u0623\u0642\u0644 \u0628\u0645\u0627 \u064a\u0643\u0641\u064a \u0645\u0646 Decision Criteria\u061f<\/li><li>\u0647\u0644 QA\/QC \u0645\u0642\u0628\u0648\u0644\u0629\u061f<\/li><li>\u0647\u0644 Nondetects \u0639\u0648\u0644\u062c\u062a \u0628\u0637\u0631\u064a\u0642\u0629 \u0645\u0646\u0627\u0633\u0628\u0629\u061f<\/li><li>\u0647\u0644 Outliers \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u064a\u0642 \u0641\u064a\u0647\u0627\u061f<\/li><li>\u0647\u0644 Statistic \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629 \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u0644\u0642\u0631\u0627\u0631\u061f<\/li><li>\u0647\u0644 Confidence Interval \u0623\u0648 \u0645\u0642\u064a\u0627\u0633 Precision \u0645\u0646\u0627\u0633\u0628\u061f<\/li><li>\u0647\u0644 Plume \u0645\u062d\u062f\u062f\u0629 \u0641\u064a \u0627\u0644\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0645\u0647\u0645\u0629\u061f<\/li><li>\u0647\u0644 Vertical Extent \u0645\u062d\u062f\u062f\u0629\u061f<\/li><li>\u0647\u0644 \u0627\u0644\u062e\u0631\u0627\u0626\u0637 \u062a\u0645\u064a\u0632 Measured \u0639\u0646 Interpolated Data\u061f<\/li><li>\u0647\u0644 \u062a\u0645 \u062a\u0642\u064a\u064a\u0645 Interpolation Uncertainty\u061f<\/li><li>\u0647\u0644 Data Gaps \u0645\u0648\u062b\u0642\u0629\u061f<\/li><li>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0644\u0623\u064a Data Gap \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0642\u0631\u0627\u0631\u061f<\/li><li>\u0647\u0644 Value of Additional Information \u062a\u0628\u0631\u0631 Sampling \u0625\u0636\u0627\u0641\u064a\u0629\u061f<\/li><li>\u0647\u0644 \u064a\u0648\u062c\u062f Data Sufficiency Statement \u0635\u0631\u064a\u062d\u061f<\/li><li>\u0647\u0644 \u062a\u0633\u062a\u0637\u064a\u0639 \u0623\u064a Data Gap \u0645\u062a\u0628\u0642\u064a\u0629 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0642\u0631\u0627\u0631\u061f<\/li><\/ul>\n\n<p>\u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u062d\u0627\u0633\u0645 \u0644\u064a\u0633: \u0643\u0645 Data Gap \u0628\u0642\u064a\u062a\u061f \u0628\u0644: \u0625\u0630\u0627 \u0643\u0627\u0646\u062a Gap \u0648\u0627\u062d\u062f\u0629 \u0642\u0627\u062f\u0631\u0629 \u0639\u0644\u0649 \u062a\u063a\u064a\u064a\u0631: Remediation Volume \/ Off-Site Migration \/ Land Acceptance \/ Investment Decision \u0641\u0642\u062f \u062a\u0643\u0648\u0646 \u0623\u0647\u0645 \u0645\u0646 \u0639\u0634\u0631\u0627\u062a \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u0645\u0648\u062c\u0648\u062f\u0629.<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s143\"><h2>\u062e\u0645\u0633\u0629 \u0623\u0645\u062b\u0644\u0629 \u062a\u0637\u0628\u064a\u0642\u064a\u0629 \u0639\u0644\u0649 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h2>\n\n<aside class=\"abu-example\"><h3>\u0645\u062b\u0627\u0644 1: \u0647\u0644 \u0646\u062d\u062a\u0627\u062c \u0625\u0644\u0649 \u062c\u0633\u0627\u062a \u0625\u0636\u0627\u0641\u064a\u0629\u061f<\/h3>\n\n<p>\u0644\u062f\u064a\u0646\u0627 Fuel Site. \u0627\u0644\u0648\u0636\u0639: Source Area \u2192 Well Characterized<br>West \u2192 Clean Boundary<br>North \u2192 Clean Boundary<br>South \u2192 Clean Boundary \u0644\u0643\u0646 \u0634\u0631\u0642\u064b\u0627: Last Borehole = Elevated TPH \u0648\u064a\u0642\u0648\u0644 \u0627\u0644\u0645\u0642\u0627\u0648\u0644: \u201c\u0646\u0641\u0630\u0646\u0627 \u0628\u0627\u0644\u0641\u0639\u0644 30 Boreholes.\u201d<\/p>\n<p>\u0627\u0644\u0639\u062f\u062f \u0644\u064a\u0633 \u0627\u0644\u0642\u0636\u064a\u0629. \u0627\u0644\u0633\u0624\u0627\u0644: Is the eastern extent delineated? \u0627\u0644\u0625\u062c\u0627\u0628\u0629: No. \u0625\u0630\u0646 \u062a\u0648\u062c\u062f: Critical Data Gap \u0648\u0642\u062f \u062a\u0643\u0648\u0646: Borehole No. 31 \u0623\u0647\u0645 \u0645\u0646 \u0623\u0648\u0644 30 Boreholes \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0625\u0644\u0649 Delineation Decision.<\/p>\n<p>\u0644\u0623\u0646\u0647\u0627 \u062a\u0633\u062a\u0647\u062f\u0641 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0629 \u0627\u0644\u0646\u0627\u0642\u0635\u0629 \u0641\u0639\u0644\u064b\u0627.<\/p>\n\n<\/aside>\n\n<aside class=\"abu-example\"><h3>\u0645\u062b\u0627\u0644 2: \u0645\u062a\u0649 \u062a\u0643\u0648\u0646 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0642\u064a\u0645\u0629\u061f<\/h3>\n\n<p>\u0644\u062f\u064a\u0646\u0627 Decision Unit \u062a\u062d\u062a\u0648\u064a: 40 Probability-Based Samples \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u062a\u0638\u0647\u0631: Mean \u0628\u0639\u064a\u062f\u0629 \u0628\u0648\u0636\u0648\u062d \u0639\u0646 Criterion. Variability \u0645\u0646\u062e\u0641\u0636\u0629 \u0646\u0633\u0628\u064a\u064b\u0627. Confidence Interval \u0636\u064a\u0642\u0629.<\/p>\n<p>QA\/QC \u0645\u0642\u0628\u0648\u0644\u0629. Sampling Design \u0645\u0645\u062b\u0644\u0629. \u0625\u0636\u0627\u0641\u0629: 20 Samples \u0623\u062e\u0631\u0649 \u0642\u062f \u062a\u0636\u064a\u0642 Interval \u0642\u0644\u064a\u0644\u064b\u0627\u060c \u0644\u0643\u0646\u0647\u0627 \u0642\u062f \u0644\u0627 \u062a\u063a\u064a\u0631 \u0627\u0644\u0642\u0631\u0627\u0631. \u0647\u0646\u0627: Marginal Value of Additional Sampling = Low<\/p>\n\n<\/aside>\n\n<aside class=\"abu-example\"><h3>\u0645\u062b\u0627\u0644 3: \u0645\u062a\u0648\u0633\u0637 \u0623\u0642\u0644 \u0645\u0646 \u0627\u0644\u0645\u0639\u064a\u0627\u0631 \u0645\u0639 \u0639\u062f\u0645 \u064a\u0642\u064a\u0646 \u0645\u0631\u062a\u0641\u0639<\/h3>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636: Criterion = 100 mg\/kg \u0648: Mean = 80 mg\/kg \u0642\u062f \u064a\u0628\u062f\u0648 \u0638\u0627\u0647\u0631\u064a\u064b\u0627: 80 &lt; 100 \u2192 Pass \u0644\u0643\u0646 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a: Sample Size \u0635\u063a\u064a\u0631\u0629. Variance \u0645\u0631\u062a\u0641\u0639\u0629. Confidence Interval \u0648\u0627\u0633\u0639\u0629 \u0648\u062a\u062a\u062c\u0627\u0648\u0632 100.<\/p>\n<p>\u0641\u0625\u0646 Point Estimate \u0648\u062d\u062f\u0647\u0627 \u0644\u064a\u0633\u062a \u0643\u0627\u0641\u064a\u0629 \u0644\u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631. \u064a\u062c\u0628 \u062a\u0637\u0628\u064a\u0642: Predefined Decision Rule \u0648\u0642\u062f \u062a\u0643\u0648\u0646 Additional Sampling \u0645\u0646\u0627\u0633\u0628\u0629 \u0644\u062a\u0642\u0644\u064a\u0644 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u062d\u0648\u0644 Threshold.<\/p>\n\n<\/aside>\n\n<aside class=\"abu-example\"><h3>\u0645\u062b\u0627\u0644 4: \u062e\u0631\u064a\u0637\u0629 \u062f\u0642\u064a\u0642\u0629 \u0628\u0635\u0631\u064a\u064b\u0627 \u0628\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u062d\u062f\u0648\u062f\u0629<\/h3>\n\n<p>\u0644\u062f\u064a\u0646\u0627: 8 Samples \u0641\u064a \u0645\u0648\u0642\u0639 \u0645\u0633\u0627\u062d\u062a\u0647: 1 km\u00b2 \u062b\u0645 \u0623\u0646\u062a\u062c GIS: 1-meter-resolution Contour Surface \u0644\u0643\u0646: \u0644\u0627 \u062a\u0648\u062c\u062f Cross-Validation. \u0644\u0627 \u062a\u0648\u062c\u062f Prediction Uncertainty.<\/p>\n<p>Sampling Density \u0645\u0646\u062e\u0641\u0636\u0629. \u062a\u0648\u062c\u062f \u0645\u0633\u0627\u062d\u0627\u062a \u0643\u0628\u064a\u0631\u0629 \u0628\u0639\u064a\u062f\u0629 \u0639\u0646 \u0627\u0644\u0642\u064a\u0627\u0633\u0627\u062a. \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0644\u064a\u0633\u062a \u0641\u064a \u062f\u0642\u0629 Pixel. \u0627\u0644\u0645\u0634\u0643\u0644\u0629 \u0623\u0646: Map resolution is much finer than information resolution.<\/p>\n<p>\u0627\u0644\u0623\u062f\u0642 \u062a\u0642\u062f\u064a\u0645\u0647\u0627 \u0643\u0640: Preliminary Spatial Interpretation \u0645\u0639 \u0625\u0638\u0647\u0627\u0631: Measured Points + Data Gaps + Interpolation Limitations<\/p>\n\n<\/aside>\n\n<aside class=\"abu-example\"><h3>\u0645\u062b\u0627\u0644 5: \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u064a\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u0645\u062e\u0627\u0637\u0631\u0629 \u0645\u0627\u0644\u064a\u0629<\/h3>\n\n<p>\u0644\u0646\u0641\u062a\u0631\u0636: Best Estimate Contaminated Volume = 20,000 m\u00b3 \u0644\u0643\u0646 \u0628\u0633\u0628\u0628 Sampling Spacing \u0648\u062d\u062f\u0648\u062f \u0627\u0644\u062a\u0644\u0648\u062b \u063a\u064a\u0631 \u0627\u0644\u0645\u062d\u0643\u0645\u0629\u060c \u0642\u062f \u064a\u0643\u0648\u0646 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0639\u0642\u0648\u0644: 10,000\u201340,000 m\u00b3 \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u062a\u0643\u0644\u0641\u0629 Excavation + Transport + Disposal \u0644\u0643\u0644 \u0645\u062a\u0631 \u0645\u0643\u0639\u0628 \u0645\u0631\u062a\u0641\u0639\u0629\u060c \u0641\u0627\u0644\u0641\u0627\u0631\u0642 \u0627\u0644\u0645\u0627\u0644\u064a \u0628\u064a\u0646 \u0627\u0644\u062d\u062f\u064a\u0646 \u0642\u062f \u064a\u0643\u0648\u0646 \u0636\u062e\u0645\u064b\u0627.<\/p>\n<p>\u0641\u064a \u0647\u0630\u0647 \u0627\u0644\u062d\u0627\u0644\u0629: Additional Delineation \u0644\u064a\u0633\u062a \u0645\u062c\u0631\u062f \u062a\u0643\u0644\u0641\u0629 Investigation \u0625\u0636\u0627\u0641\u064a\u0629. \u0628\u0644 \u064a\u0645\u0643\u0646 \u0627\u0639\u062a\u0628\u0627\u0631\u0647\u0627: Financial Risk Reduction \u0644\u0623\u0646\u0647\u0627 \u0642\u062f \u062a\u0642\u0644\u0644 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a: BOQ + Disposal Cost + Trucks + Programme + Treatment Capacity + Contingency<\/p>\n\n<\/aside>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s148\"><h2>\u0628\u064a\u0627\u0646 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0643\u062b\u0631 \u0641\u0627\u0626\u062f\u0629 \u0645\u0646 \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a<\/h2>\n\n<p>\u0628\u062f\u0644: \u062a\u0645 \u062a\u0646\u0641\u064a\u0630 30 Borehole \u0648\u062c\u0645\u0639 75 Sample. \u0627\u0643\u062a\u0628 \u0645\u062b\u0644\u064b\u0627: \u062a\u062f\u0639\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0627\u0645\u062a\u062f\u0627\u062f \u0627\u0644\u0634\u0645\u0627\u0644\u064a \u0648\u0627\u0644\u063a\u0631\u0628\u064a \u0648\u0627\u0644\u062c\u0646\u0648\u0628\u064a \u0644\u0644\u062a\u0644\u0648\u062b\u060c \u0628\u064a\u0646\u0645\u0627 \u064a\u0638\u0644 \u0627\u0644\u0627\u0645\u062a\u062f\u0627\u062f \u0627\u0644\u0634\u0631\u0642\u064a \u063a\u064a\u0631 \u0645\u062d\u062f\u062f \u0644\u0623\u0646 \u0622\u062e\u0631 \u0646\u0642\u0637\u0629 \u0641\u064a \u0647\u0630\u0627 \u0627\u0644\u0627\u062a\u062c\u0627\u0647 \u0645\u0627 \u0632\u0627\u0644\u062a \u062a\u0638\u0647\u0631 \u062a\u0631\u0643\u064a\u0632\u064b\u0627 \u0645\u0631\u062a\u0641\u0639\u064b\u0627. \u0643\u0645\u0627 \u0623\u0646 \u0627\u0644\u062a\u063a\u0637\u064a\u0629 \u0627\u0644\u0631\u0623\u0633\u064a\u0629 \u0623\u0633\u0641\u0644 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u0645\u0635\u062f\u0631 \u0645\u062d\u062f\u0648\u062f\u0629\u060c \u0648\u0644\u0630\u0644\u0643 \u0644\u0627 \u062a\u062f\u0639\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u062a\u0642\u062f\u064a\u0631\u064b\u0627 \u0646\u0647\u0627\u0626\u064a\u064b\u0627 \u0644\u062d\u062c\u0645 \u0627\u0644\u062a\u0631\u0628\u0629 \u0627\u0644\u0645\u062a\u0623\u062b\u0631\u0629.<\/p>\n<p>\u0647\u0630\u0647 \u0627\u0644\u0635\u064a\u0627\u063a\u0629 \u062a\u062c\u064a\u0628 \u0639\u0646:<\/p>\n<ul><li><bdi dir=\"ltr\">What do we know?<\/bdi><\/li><li><bdi dir=\"ltr\">What remains uncertain?<\/bdi><\/li><li><bdi dir=\"ltr\">Why does it matter?<\/bdi><\/li><\/ul>\n\n<h3>\u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0644\u0627\u062a\u062e\u0627\u0630 \u0642\u0631\u0627\u0631 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629<\/h3>\n\n<p>\u0642\u0628\u0644 \u0625\u0636\u0627\u0641\u0629 \u0623\u064a Sample \u0627\u0633\u0623\u0644:<\/p>\n<ol class=\"abu-flow\"><li>What uncertainty will this sample reduce?<\/li><li>Could that uncertainty change the decision?<\/li><li>Is the sample located where information value is highest?<\/li><li>Will the expected information justify its cost?<\/li><\/ol>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0646\u0639\u0645: Collect additional data. \u0623\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0642\u0631\u0627\u0631 \u0644\u0646 \u064a\u062a\u063a\u064a\u0631 \u0636\u0645\u0646 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u0648\u0627\u0642\u0639\u064a \u0644\u0644\u062d\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u0645\u0643\u0646\u0629: Stop Sampling and Act.<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s150\"><h2>\u0645\u0627\u0630\u0627 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0639\u0631\u0636 \u0644\u0648\u062d\u0629 \u0645\u062a\u0627\u0628\u0639\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u061f<\/h2>\n\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0644\u0648\u062d\u0629 \u0627\u0644\u0645\u062a\u0627\u0628\u0639\u0629 \u062a\u0639\u0631\u0636 \u0641\u0642\u0637: Samples Completed = 95% \u0641\u0647\u064a \u062a\u0642\u064a\u0633 \u0627\u0644\u062a\u0646\u0641\u064a\u0630\u060c \u0644\u0643\u0646\u0647\u0627 \u0644\u0627 \u062a\u062e\u0628\u0631 \u0645\u062f\u064a\u0631 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0647\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u062a\u0643\u0641\u064a \u0644\u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631. \u0627\u0644\u0623\u0641\u0636\u0644 \u0623\u0646 \u062a\u062c\u0645\u0639 Dashboard \u0628\u064a\u0646: Progress + Data Quality + Characterization Confidence + Critical Uncertainty + Decision Readiness \u0645\u062b\u0627\u0644:<\/p>\n\n<div class=\"abu-table\" role=\"region\" tabindex=\"0\" aria-label=\"\u0645\u062b\u0627\u0644 \u062a\u0648\u0636\u064a\u062d\u064a \u0644\u0645\u0624\u0634\u0631\u0627\u062a \u0644\u0648\u062d\u0629 \u0627\u0644\u0645\u062a\u0627\u0628\u0639\u0629\"><table><caption>\u0645\u062b\u0627\u0644 \u062a\u0648\u0636\u064a\u062d\u064a \u0644\u0645\u0624\u0634\u0631\u0627\u062a \u0644\u0648\u062d\u0629 \u0627\u0644\u0645\u062a\u0627\u0628\u0639\u0629<\/caption><thead><tr><th scope=\"col\">KPI<\/th><th scope=\"col\">\u0627\u0644\u062d\u0627\u0644\u0629<\/th><\/tr><\/thead><tbody>\n\n<tr><td><bdi dir=\"ltr\">Sampling Completion<\/bdi><\/td><td>47 \/ 50<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Source Characterization Confidence<\/bdi><\/td><td><bdi dir=\"ltr\">High<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Lateral Delineation<\/bdi><\/td><td><bdi dir=\"ltr\">3 of 4 directions complete<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Vertical Delineation Confidence<\/bdi><\/td><td><bdi dir=\"ltr\">Moderate<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Groundwater Plume Confidence<\/bdi><\/td><td><bdi dir=\"ltr\">Low<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">QA\/QC Acceptance<\/bdi><\/td><td>97%<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Critical Data Gaps<\/bdi><\/td><td>2<\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Additional Sampling Decision<\/bdi><\/td><td><bdi dir=\"ltr\">Required<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Decision Readiness<\/bdi><\/td><td><bdi dir=\"ltr\">Not Yet Sufficient<\/bdi><\/td><\/tr>\n\n<\/tbody><\/table><\/div>\n\n<p>\u0647\u0630\u0647 \u0627\u0644\u0645\u0624\u0634\u0631\u0627\u062a \u062a\u0642\u0648\u0644 \u0623\u0643\u062b\u0631 \u0628\u0643\u062b\u064a\u0631 \u0645\u0646: 47 Samples Completed \u0644\u0623\u0646\u0647\u0627 \u062a\u062c\u064a\u0628 \u0639\u0646 \u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0625\u062f\u0627\u0631\u064a \u0627\u0644\u062d\u0642\u064a\u0642\u064a: \u0647\u0644 \u0623\u0635\u0628\u062d \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u062c\u0627\u0647\u0632\u064b\u0627 \u0644\u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631\u061f<\/p>\n\n<h3>\u0644\u0627 \u062a\u062e\u0644\u0637 \u062a\u0642\u062f\u0645 \u0627\u0644\u062a\u0646\u0641\u064a\u0630 \u0645\u0639 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/h3>\n\n<p>\u0642\u062f \u064a\u0643\u0648\u0646: Field Progress = 100% \u0644\u0643\u0646: Decision Readiness = 60% \u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0646\u0642\u0627\u0637 \u0627\u0644\u0645\u062e\u0637\u0637\u0629 \u0646\u064f\u0641\u0630\u062a \u0628\u0627\u0644\u0643\u0627\u0645\u0644\u060c \u0644\u0643\u0646 \u0628\u0642\u064a: Eastern Plume \u063a\u064a\u0631 \u0645\u062d\u062f\u062f. Vertical Extent \u063a\u064a\u0631 \u0645\u0639\u0631\u0648\u0641.<\/p>\n<p>Reporting Limit \u063a\u064a\u0631 \u0645\u0646\u0627\u0633\u0628. Critical Pathway \u0644\u0645 \u064a\u064f\u062e\u062a\u0628\u0631. \u0644\u0630\u0644\u0643 \u064a\u0641\u0636\u0644 \u0623\u0646 \u062a\u0639\u0631\u0636 Dashboard \u0645\u0633\u0627\u0631\u064a\u0646 \u0645\u0646\u0641\u0635\u0644\u064a\u0646: Execution Status \u0648: Technical Decision Status<\/p>\n\n<h3>\u0627\u0631\u0628\u0637 \u0645\u0624\u0634\u0631\u0627\u062a \u0644\u0648\u062d\u0629 \u0627\u0644\u0645\u062a\u0627\u0628\u0639\u0629 \u0628\u0627\u0644\u0642\u0631\u0627\u0631<\/h3>\n\n<p>\u064a\u0645\u0643\u0646 \u062a\u0642\u0633\u064a\u0645\u0647\u0627 \u0625\u0644\u0649 \u0623\u0631\u0628\u0639\u0629 \u0645\u0633\u062a\u0648\u064a\u0627\u062a: 1. Data Collection \u0643\u0645 Sample \u0648Borehole \u0648Well \u0648Monitoring Event \u062a\u0645 \u062a\u0646\u0641\u064a\u0630\u0647\u0627\u061f 2. Data Quality \u0647\u0644: QA\/QC + COC + Laboratory Data + Reporting Limits \u0645\u0642\u0628\u0648\u0644\u0629\u061f<\/p>\n<p>3. Characterization Confidence \u0645\u0627\u0630\u0627 \u0646\u0639\u0631\u0641 \u0639\u0646: Source + Lateral Extent + Vertical Extent + Groundwater + Temporal Trends\u061f 4. Decision Readiness \u0647\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u062a\u062f\u0639\u0645: Delineation \/ Remediation Design \/ Closure \/ Investment \/ Additional Investigation\u061f<\/p>\n<p>\u0648\u0647\u0630\u0627 \u064a\u062d\u0648\u0644 Dashboard \u0645\u0646: Activity Tracker \u0625\u0644\u0649: Environmental Decision Dashboard<\/p>\n\n<h3>\u0645\u062b\u0627\u0644 \u0644\u0644\u0648\u062d\u0629 \u0625\u062f\u0627\u0631\u0629 \u062a\u0631\u062a\u0628\u0637 \u0628\u0627\u0644\u0641\u062c\u0648\u0627\u062a \u0648\u0627\u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a<\/h3>\n\n\n\n<div class=\"abu-table\" role=\"region\" tabindex=\"0\" aria-label=\"\u0645\u062b\u0627\u0644 \u0644\u062a\u0642\u064a\u064a\u0645 \u062c\u0627\u0647\u0632\u064a\u0629 \u0627\u0644\u0642\u0631\u0627\u0631 \u062d\u0633\u0628 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062f\u0631\u0627\u0633\u0629\"><table><caption>\u0645\u062b\u0627\u0644 \u0644\u062a\u0642\u064a\u064a\u0645 \u062c\u0627\u0647\u0632\u064a\u0629 \u0627\u0644\u0642\u0631\u0627\u0631 \u062d\u0633\u0628 \u0645\u0646\u0637\u0642\u0629 \u0627\u0644\u062f\u0631\u0627\u0633\u0629<\/caption><thead><tr><th scope=\"col\">Decision Area<\/th><th scope=\"col\">Status<\/th><th scope=\"col\">Confidence<\/th><th scope=\"col\">Main Gap<\/th><th scope=\"col\">Required Action<\/th><\/tr><\/thead><tbody>\n\n<tr><td><bdi dir=\"ltr\">Source Area<\/bdi><\/td><td><bdi dir=\"ltr\">Characterized<\/bdi><\/td><td><bdi dir=\"ltr\">High<\/bdi><\/td><td>\u2014<\/td><td><bdi dir=\"ltr\">Proceed<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">North Boundary<\/bdi><\/td><td><bdi dir=\"ltr\">Delineated<\/bdi><\/td><td><bdi dir=\"ltr\">High<\/bdi><\/td><td>\u2014<\/td><td><bdi dir=\"ltr\">No additional sampling<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">East Boundary<\/bdi><\/td><td><bdi dir=\"ltr\">Open<\/bdi><\/td><td><bdi dir=\"ltr\">Low<\/bdi><\/td><td><bdi dir=\"ltr\">Last sample elevated<\/bdi><\/td><td><bdi dir=\"ltr\">Step-out sampling<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Vertical Extent<\/bdi><\/td><td><bdi dir=\"ltr\">Partially defined<\/bdi><\/td><td><bdi dir=\"ltr\">Moderate<\/bdi><\/td><td><bdi dir=\"ltr\">Limited deep data<\/bdi><\/td><td><bdi dir=\"ltr\">Additional deep boring<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Groundwater<\/bdi><\/td><td><bdi dir=\"ltr\">Potential impact<\/bdi><\/td><td><bdi dir=\"ltr\">Low<\/bdi><\/td><td><bdi dir=\"ltr\">Network insufficient<\/bdi><\/td><td><bdi dir=\"ltr\">Install downgradient well<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">QA\/QC<\/bdi><\/td><td><bdi dir=\"ltr\">Acceptable<\/bdi><\/td><td><bdi dir=\"ltr\">High<\/bdi><\/td><td><bdi dir=\"ltr\">Minor qualifiers<\/bdi><\/td><td><bdi dir=\"ltr\">No material action<\/bdi><\/td><\/tr>\n\n<tr><td><bdi dir=\"ltr\">Remediation Volume<\/bdi><\/td><td><bdi dir=\"ltr\">Preliminary<\/bdi><\/td><td><bdi dir=\"ltr\">Low\u2013Moderate<\/bdi><\/td><td><bdi dir=\"ltr\">Boundary uncertainty<\/bdi><\/td><td><bdi dir=\"ltr\">Update after delineation<\/bdi><\/td><\/tr>\n\n<\/tbody><\/table><\/div>\n\n<p>\u0628\u0647\u0630\u0647 \u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u064a\u0633\u062a\u0637\u064a\u0639 \u0645\u062f\u064a\u0631 \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0623\u0646 \u064a\u0631\u0649 \u0645\u0628\u0627\u0634\u0631\u0629: What is known?<br>What is uncertain?<br>What matters?<br>What should happen next?<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s158\"><h2>\u0643\u064a\u0641 \u062a\u062f\u0639\u0645 \u0634\u0631\u0643\u0629 \u0627\u0644\u0628\u0639\u062f \u0627\u0644\u0628\u064a\u0626\u064a \u062a\u0642\u064a\u064a\u0645 \u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u061f<\/h2>\n\n<p>\u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0641\u0646\u064a\u0629 \u0644\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u064a \u0644\u064a\u0633\u062a \u0641\u064a \u0637\u0644\u0628 \u0623\u0643\u0628\u0631 \u0639\u062f\u062f \u0645\u0645\u0643\u0646 \u0645\u0646 \u0627\u0644\u0639\u064a\u0646\u0627\u062a. \u0628\u0644 \u0641\u064a \u062a\u062d\u062f\u064a\u062f: \u0623\u064a \u0645\u0639\u0644\u0648\u0645\u0629 \u0625\u0636\u0627\u0641\u064a\u0629 \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u063a\u064a\u0631 \u0627\u0644\u0642\u0631\u0627\u0631 \u0641\u0639\u0644\u064b\u0627\u060c \u0648\u0623\u064a Sampling \u0625\u0636\u0627\u0641\u064a\u0629 \u0644\u0646 \u062a\u0636\u064a\u0641 \u0642\u064a\u0645\u0629 \u0643\u0627\u0641\u064a\u0629.<\/p>\n<p>\u0648\u064a\u0645\u0643\u0646 \u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0628\u0639\u062f \u0627\u0644\u0628\u064a\u0626\u064a \u0644\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u060c \u0636\u0645\u0646 \u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062e\u064a\u0635 \u0627\u0644\u0633\u0627\u0631\u064a \u0644\u0644\u0645\u0634\u0631\u0648\u0639 \u0648\u0628\u0627\u0644\u062a\u0646\u0633\u064a\u0642 \u0645\u0639 \u0645\u0642\u062f\u0645\u064a \u062e\u062f\u0645\u0627\u062a \u0627\u0644\u0631\u0635\u062f \u0648\u0627\u0644\u0645\u062e\u062a\u0628\u0631\u0627\u062a \u0627\u0644\u0645\u0631\u062e\u0635\u0629 \u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629\u060c \u062f\u0639\u0645 \u0627\u0644\u0645\u0634\u0631\u0648\u0639\u0627\u062a \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a \u0648\u0627\u0644\u0645\u0633\u062a\u062b\u0645\u0631\u064a\u0646 \u0641\u064a:<\/p>\n<ul><li><bdi dir=\"ltr\">Conceptual Site Model Development.<\/bdi><\/li><li><bdi dir=\"ltr\">Data Quality Objectives.<\/bdi><\/li><li><bdi dir=\"ltr\">Sampling Design Review.<\/bdi><\/li><li><bdi dir=\"ltr\">Population of Interest Definition.<\/bdi><\/li><li><bdi dir=\"ltr\">Representativeness Assessment.<\/bdi><\/li><li><bdi dir=\"ltr\">Spatial and Temporal Coverage.<\/bdi><\/li><li><bdi dir=\"ltr\">Sampling Variability Assessment.<\/bdi><\/li><li><bdi dir=\"ltr\">Data Gap Analysis.<\/bdi><\/li><li><bdi dir=\"ltr\">QA\/QC Review.<\/bdi><\/li><li><bdi dir=\"ltr\">Statistical Data Summary.<\/bdi><\/li><\/ul>\n<p>Confidence Intervals \u0639\u0646\u062f \u0645\u0644\u0627\u0621\u0645\u062a\u0647\u0627.<\/p>\n<ul><li><bdi dir=\"ltr\">GIS and Spatial Interpretation.<\/bdi><\/li><li><bdi dir=\"ltr\">Interpolation Uncertainty Review.<\/bdi><\/li><li><bdi dir=\"ltr\">Contamination Delineation Confidence.<\/bdi><\/li><li><bdi dir=\"ltr\">Groundwater Plume Uncertainty.<\/bdi><\/li><li><bdi dir=\"ltr\">Remediation Quantity Uncertainty.<\/bdi><\/li><li><bdi dir=\"ltr\">Value of Additional Sampling.<\/bdi><\/li><li><bdi dir=\"ltr\">Data Sufficiency Assessment.<\/bdi><\/li><li><bdi dir=\"ltr\">Decision Uncertainty.<\/bdi><\/li><li><bdi dir=\"ltr\">Final Data Usability Assessment.<\/bdi><\/li><\/ul>\n<p>\u0648\u064a\u0645\u0643\u0646 \u062f\u0645\u062c \u0647\u0630\u0647 \u0627\u0644\u0623\u0639\u0645\u0627\u0644 \u0636\u0645\u0646: Phase II ESA \/ Contaminated Site Assessment \/ Remediation Planning \/ Verification Sampling \/ Environmental Due Diligence \/ Groundwater Monitoring \/ Environmental Monitoring Reports<\/p>\n<p>\u0648\u0641\u064a \u0627\u0644\u0633\u064a\u0627\u0642 \u0627\u0644\u0633\u0639\u0648\u062f\u064a\u060c \u062a\u0641\u0635\u0644 \u0645\u062a\u0637\u0644\u0628\u0627\u062a NCEC \u0628\u064a\u0646 \u0625\u0639\u062f\u0627\u062f \u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u060c \u0648\u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0631\u0635\u062f\u060c \u0648\u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u062a\u062d\u0627\u0644\u064a\u0644 \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a\u0629\u061b \u0625\u0630 \u062a\u0634\u062a\u0631\u0637 \u062e\u062f\u0645\u0629 \u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0623\u0646 \u064a\u0643\u0648\u0646 \u0625\u0639\u062f\u0627\u062f \u0627\u0644\u062a\u0642\u0631\u064a\u0631 \u0628\u0648\u0627\u0633\u0637\u0629 \u0645\u0642\u062f\u0645 \u062e\u062f\u0645\u0629 \u0645\u0631\u062e\u0635 \u0641\u064a \u0627\u0644\u062f\u0631\u0627\u0633\u0627\u062a \u0648\u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629\u060c \u0648\u0627\u0644\u0631\u0635\u062f \u0628\u0648\u0627\u0633\u0637\u0629 \u0645\u0642\u062f\u0645 \u062e\u062f\u0645\u0629 \u0645\u0631\u062e\u0635 \u0641\u064a \u0631\u0635\u062f \u0648\u0645\u0631\u0627\u0642\u0628\u0629 \u062c\u0648\u062f\u0629 \u0627\u0644\u0623\u0648\u0633\u0627\u0637 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0648\u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u062a\u0644\u0648\u062b\u060c \u0648\u0627\u0644\u062a\u062d\u0627\u0644\u064a\u0644 \u0628\u0648\u0627\u0633\u0637\u0629 \u0645\u0642\u062f\u0645 \u062e\u062f\u0645\u0629 \u0645\u0631\u062e\u0635 \u0641\u064a \u0627\u0644\u062a\u062d\u0627\u0644\u064a\u0644 \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a\u0629.<\/p>\n<p>\u0643\u0645\u0627 \u062a\u062a\u0636\u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u0631\u062e\u064a\u0635 \u0627\u0644\u0631\u0635\u062f \u0627\u0644\u0645\u0646\u0634\u0648\u0631\u0629 \u0645\u0646 NCEC \u062e\u0637\u0629 \u0644\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0639\u0645\u0644 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0645\u0648\u0627\u0642\u0639 \u0627\u0644\u0631\u0635\u062f\u060c \u0648\u062e\u0637\u0629 \u062c\u0648\u062f\u0629 \u0648\u062e\u0637\u0629 \u0633\u0644\u0627\u0645\u0629\u060c \u0625\u0644\u0649 \u062c\u0627\u0646\u0628 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0641\u0646\u064a\u064a\u0646 \u0648\u0627\u0644\u0623\u062c\u0647\u0632\u0629\u061b \u0628\u064a\u0646\u0645\u0627 \u062a\u062a\u0637\u0644\u0628 \u062e\u062f\u0645\u0629 \u0627\u0644\u062a\u062d\u0627\u0644\u064a\u0644 \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a\u0629 \u0641\u0646\u064a\u064a\u0646 \u0645\u0624\u0647\u0644\u064a\u0646 \u0644\u0644\u062a\u062d\u0627\u0644\u064a\u0644 \u0648\u0644\u0633\u062d\u0628 \u0648\u062c\u0645\u0639 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0648\u062e\u0637\u0637 \u062c\u0648\u062f\u0629 \u0648\u0633\u0644\u0627\u0645\u0629 \u0648\u0645\u0646\u0647\u062c\u064a\u0627\u062a \u0648\u0623\u062c\u0647\u0632\u0629 \u0648\u0645\u0639\u0627\u064a\u0631\u0629 \u0645\u0646\u0627\u0633\u0628\u0629.  \u0625\u0630\u0646 \u0627\u0644\u062b\u0642\u0629 \u0641\u064a \u0627\u0644\u0642\u0631\u0627\u0631 \u062a\u0646\u062a\u062c \u0645\u0646 \u0633\u0644\u0633\u0644\u0629 \u0645\u062a\u0643\u0627\u0645\u0644\u0629: Planning \u2192 Sampling \u2192 QA\/QC \u2192 Laboratory Analysis \u2192 Validation \u2192 Interpretation \u2192 Decision<\/p>\n\n<p class=\"abu-related\">\u0627\u0633\u062a\u0639\u0631\u0636 <a href=\"https:\/\/albuad.sa\/\u0627\u0633\u062a\u0634\u0627\u0631\u0627\u062a-\u0628\u064a\u0626\u064a\u0629-\u0641\u064a-\u0627\u0644\u0633\u0639\u0648\u062f\u064a\u0629\/\">\u0627\u0644\u0627\u0633\u062a\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0644\u0644\u0645\u0634\u0627\u0631\u064a\u0639 \u0648\u0627\u0644\u0645\u0646\u0634\u0622\u062a<\/a>\u060c \u0623\u0648 <a href=\"https:\/\/albuad.sa\/\u0641\u0631\u064a\u0642-\u0627\u0644\u062e\u0628\u0631\u0627\u0621\/\">\u062a\u0639\u0631\u0651\u0641 \u0639\u0644\u0649 \u0641\u0631\u064a\u0642 \u0627\u0644\u062e\u0628\u0631\u0627\u0621<\/a> \u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0648\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0645\u0637\u0644\u0648\u0628.<\/p>\n\n<div class=\"abu-cta\"><h3>\u0647\u0644 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0634\u0631\u0648\u0639\u0643 \u0643\u0627\u0641\u064a\u0629 \u0644\u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631\u061f<\/h3><p>\u0634\u0627\u0631\u0643 \u0641\u0631\u064a\u0642 \u0627\u0644\u0628\u0639\u062f \u0627\u0644\u0628\u064a\u0626\u064a \u0647\u062f\u0641 \u0627\u0644\u062f\u0631\u0627\u0633\u0629\u060c \u0648\u062e\u0637\u0629 \u0627\u0644\u0639\u064a\u0646\u0627\u062a\u060c \u0648\u0646\u062a\u0627\u0626\u062c \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u060c \u0648\u0627\u0644\u062e\u0631\u0627\u0626\u0637 \u0627\u0644\u0645\u062a\u0627\u062d\u0629 \u0644\u0645\u0646\u0627\u0642\u0634\u0629 \u0627\u0644\u0641\u062c\u0648\u0627\u062a \u0648\u0646\u0637\u0627\u0642 \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u0641\u0646\u064a\u0629 \u0627\u0644\u0645\u0646\u0627\u0633\u0628.<\/p><a href=\"https:\/\/albuad.sa\/\u0627\u062a\u0635\u0644-\u0628\u0646\u0627\/\">\u0646\u0627\u0642\u0634 \u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0634\u0631\u0648\u0639\u0643 \u0645\u0639 \u0627\u0644\u0641\u0631\u064a\u0642<\/a><\/div>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s159\"><h2>\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/h2>\n\n<details class=\"abu-faq\"><summary>\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 Uncertainty \u0648Variability\u061f<\/summary><div><p>Variability \u0647\u064a \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0629\u060c \u0628\u064a\u0646\u0645\u0627 Uncertainty \u0647\u064a \u0646\u0642\u0635 \u0645\u0639\u0631\u0641\u062a\u0646\u0627 \u0628\u0647\u0630\u0627 \u0627\u0644\u0648\u0627\u0642\u0639. \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0623\u0646 \u062a\u0642\u0644\u0644 Uncertainty\u060c \u0644\u0643\u0646\u0647\u0627 \u0644\u0627 \u062a\u0644\u063a\u064a \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u062d\u0642\u064a\u0642\u064a.<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0643\u0645 Sample \u0623\u062d\u062a\u0627\u062c \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u0645\u0648\u062b\u0648\u0642\u0629\u061f<\/summary><div><p>\u0644\u0627 \u064a\u0648\u062c\u062f \u0631\u0642\u0645 \u0639\u0627\u0644\u0645\u064a \u062b\u0627\u0628\u062a. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0639\u062f\u062f \u0639\u0644\u0649: Decision Objective + Variability + Population + Sampling Design + Required Precision + Acceptable Decision Error<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0647\u0644 30 Sample \u0623\u0641\u0636\u0644 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646 10\u061f<\/summary><div><p>\u0644\u0627. \u0639\u0634\u0631 Samples \u0645\u0648\u0632\u0639\u0629 \u0628\u0637\u0631\u064a\u0642\u0629 \u0635\u062d\u064a\u062d\u0629 \u0644\u0644\u0633\u0624\u0627\u0644 \u0642\u062f \u062a\u0643\u0648\u0646 \u0623\u0643\u062b\u0631 \u0642\u064a\u0645\u0629 \u0645\u0646 30 Sample \u0645\u0646\u062d\u0627\u0632\u0629 \u0623\u0648 \u0645\u062a\u062c\u0645\u0639\u0629 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0648\u0627\u062d\u062f\u0629.<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0643\u064a\u0641 \u0623\u0639\u0631\u0641 \u0623\u0646 Mean \u0645\u0648\u062b\u0648\u0642\u0629\u061f<\/summary><div><p>\u0631\u0627\u062c\u0639: Population + Sampling Design + Sample Size + Variability + Distribution + Confidence Interval + QA\/QC \u0648\u0644\u064a\u0633 Mean \u0648\u062d\u062f\u0647\u0627.<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0645\u0627 \u0647\u064a Confidence Interval\u061f<\/summary><div><p>\u0646\u0637\u0627\u0642 \u0625\u062d\u0635\u0627\u0626\u064a \u064a\u0639\u0628\u0631 \u0639\u0646 Precision \u0648\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u062a\u0642\u062f\u064a\u0631 Population Parameter\u060c \u0645\u062b\u0644 Mean\u060c \u0648\u0641\u0642 \u0627\u0644\u0645\u0646\u0647\u062c \u0648\u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629.<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0647\u0644 95% Confidence \u062a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0645\u0648\u0642\u0639 \u0646\u0638\u064a\u0641 \u0628\u0646\u0633\u0628\u0629 95%\u061f<\/summary><div><p>\u0644\u0627. Confidence Level \u0644\u0647\u0627 \u0645\u0639\u0646\u0649 \u0625\u062d\u0635\u0627\u0626\u064a \u062e\u0627\u0635 \u0648\u0644\u0627 \u062a\u0645\u062b\u0644 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 Probability \u0623\u0646 \u0627\u0644\u0645\u0648\u0642\u0639 Clean \u0623\u0648 Safe.<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 Kriging \u062f\u0648\u0646 Sampling \u0625\u0636\u0627\u0641\u064a\u0629\u061f<\/summary><div><p>Kriging \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0633\u0627\u0639\u062f \u0641\u064a Interpolation \u0648\u062a\u0642\u062f\u064a\u0631 Spatial Structure\u060c \u0644\u0643\u0646\u0647\u0627 \u0644\u0627 \u062a\u0639\u0648\u0636 \u063a\u064a\u0627\u0628 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 Boundary \u0623\u0648 Hotspot \u0623\u0648 Area \u0645\u0647\u0645\u0629 \u063a\u064a\u0631 \u0645\u0642\u0627\u0633\u0629.<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0644\u0645\u0627\u0630\u0627 \u062a\u0628\u062f\u0648 \u0628\u0639\u0636 \u0627\u0644\u062e\u0631\u0627\u0626\u0637 \u0623\u062f\u0642 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u061f<\/summary><div><p>\u0644\u0623\u0646 GIS \u064a\u0645\u0643\u0646\u0647\u0627 \u0625\u0646\u0634\u0627\u0621 Surface \u0645\u0633\u062a\u0645\u0631\u0629 \u0645\u0646 \u0639\u062f\u062f \u0645\u062d\u062f\u0648\u062f \u0645\u0646 Sampling Points. \u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u062f\u0627\u0626\u0645\u064b\u0627 \u0628\u064a\u0646: Measured Data vs Predicted\/Interpolated Data<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0647\u0644 ND \u062a\u0639\u0646\u064a Zero\u061f<\/summary><div><p>\u0644\u0627. ND \u062a\u0639\u0646\u064a \u0623\u0646 Analyte \u0644\u0645 \u062a\u064f\u0628\u0644\u063a \u0641\u0648\u0642 \u0627\u0644\u062d\u062f \u0627\u0644\u0645\u0639\u0646\u064a \u0628\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a\u0629\u060c \u0648\u0644\u064a\u0633\u062a \u0625\u062b\u0628\u0627\u062a\u064b\u0627 \u0623\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u064a\u0633\u0627\u0648\u064a \u0635\u0641\u0631\u064b\u0627.<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0647\u0644 \u064a\u062c\u0628 \u062d\u0630\u0641 Outlier\u061f<\/summary><div><p>\u0644\u0627 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627. \u0642\u062f \u062a\u0645\u062b\u0644: Hotspot \/ Source \/ Layer \/ Spill \u0648\u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u064a\u0642 \u0641\u064a\u0647\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644: QA\/QC + Field Records + CSM + Spatial Context \u0642\u0628\u0644 \u0627\u0633\u062a\u0628\u0639\u0627\u062f\u0647\u0627.<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0645\u062a\u0649 \u0646\u062d\u062a\u0627\u062c Sampling \u0625\u0636\u0627\u0641\u064a\u0629\u061f<\/summary><div><p>\u0639\u0646\u062f\u0645\u0627 \u062a\u0648\u062c\u062f Data Gap \u064a\u0645\u0643\u0646\u0647\u0627 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0642\u0631\u0627\u0631\u060c \u0645\u062b\u0644: Boundary \u063a\u064a\u0631 \u0645\u062d\u062f\u062f\u0629. Result \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 Criterion. High Variability. Wide Confidence Interval. Critical Pathway \u063a\u064a\u0631 \u0645\u062e\u062a\u0628\u0631.<\/p>\n<p>Remediation Volume \u0634\u062f\u064a\u062f\u0629 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646.<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0645\u062a\u0649 \u0646\u062a\u0648\u0642\u0641 \u0639\u0646 Sampling\u061f<\/summary><div><p>\u0639\u0646\u062f\u0645\u0627 \u062a\u0635\u0628\u062d \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0643\u0627\u0641\u064a\u0629 \u0644\u062f\u0639\u0645 \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0628\u0645\u0633\u062a\u0648\u0649 \u0645\u0642\u0628\u0648\u0644 \u0645\u0646 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646\u060c \u0648\u062a\u0635\u0628\u062d \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629 \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629.<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0647\u0644 Judgmental Sampling \u062a\u0633\u0645\u062d \u0628\u062a\u0642\u062f\u064a\u0631 Statistical Confidence \u0644\u0644\u0645\u0648\u0642\u0639 \u0643\u0644\u0647\u061f<\/summary><div><p>\u0644\u064a\u0633 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627. \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0645\u0647\u0646\u064a\u064b\u0627 \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0645\u062a\u0627\u0632\u064b\u0627 \u0644\u0640Source Investigation\u060c \u0644\u0643\u0646\u0647 \u0644\u0627 \u064a\u0648\u0641\u0631 \u0646\u0641\u0633 \u0623\u0633\u0627\u0633 Population-Level Statistical Inference \u0627\u0644\u0630\u064a \u062a\u0648\u0641\u0631\u0647 Probability-Based Designs \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u0644\u0647\u0630\u0627 \u0627\u0644\u063a\u0631\u0636.<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0647\u0644 \u0632\u064a\u0627\u062f\u0629 Confidence \u062a\u062a\u0637\u0644\u0628 Samples \u0623\u0643\u062b\u0631\u061f<\/summary><div><p>\u063a\u0627\u0644\u0628\u064b\u0627 \u0646\u0639\u0645 \u0639\u0646\u062f \u062b\u0628\u0627\u062a \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u062e\u0635\u0648\u0635\u064b\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0647\u062f\u0641 \u062a\u0636\u064a\u064a\u0642 Confidence Interval\u060c \u0644\u0643\u0646 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0632\u064a\u0627\u062f\u0629 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 Variability \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a.<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 Uncertainty \u0641\u064a \u062a\u0642\u062f\u064a\u0631 Remediation Cost\u061f<\/summary><div><p>\u0646\u0639\u0645. \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645: Low Case \/ Base Case \/ High Case \u0644\u0643\u0645\u064a\u0627\u062a \u0627\u0644\u062a\u0631\u0628\u0629 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0645\u062f\u0629 \u0628\u062f\u0644 \u062a\u0642\u062f\u064a\u0645 Best Estimate \u0648\u0627\u062d\u062f\u0629 \u0643\u0623\u0646\u0647\u0627 \u0645\u0624\u0643\u062f\u0629.<\/p><\/div><\/details>\n\n<details class=\"abu-faq\"><summary>\u0647\u0644 NCEC \u064a\u062d\u062f\u062f \u0631\u0642\u0645\u064b\u0627 \u062b\u0627\u0628\u062a\u064b\u0627 \u0644\u0644\u0639\u064a\u0646\u0627\u062a \u0644\u0643\u0644 \u0645\u062a\u0631 \u0645\u0631\u0628\u0639\u061f<\/summary><div><p>\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u062a\u0642\u062f\u064a\u0645 \u0623\u064a \u0631\u0642\u0645 \u062b\u0627\u0628\u062a \u0643\u0642\u0627\u0639\u062f\u0629 \u0633\u0639\u0648\u062f\u064a\u0629 \u0639\u0627\u0645\u0629 \u062f\u0648\u0646 \u0646\u0635 \u062a\u0646\u0638\u064a\u0645\u064a \u0623\u0648 \u0634\u0631\u0637 \u0645\u0634\u0631\u0648\u0639 \u0645\u062d\u062f\u062f \u064a\u062f\u0639\u0645\u0647. \u0627\u0644\u0639\u062f\u062f \u0648\u0627\u0644\u0645\u0646\u0647\u062c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0631\u062a\u0628\u0637\u0627 \u0628\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0646\u0637\u0628\u0642\u0629\u060c Sampling\/Monitoring Plan\u060c \u0648\u0623\u0647\u062f\u0627\u0641 \u0627\u0644\u062f\u0631\u0627\u0633\u0629.<\/p><\/div><\/details>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-s160\"><h2>\u0627\u0644\u062e\u0644\u0627\u0635\u0629: \u0628\u064a\u0627\u0646\u0627\u062a \u0623\u0643\u062b\u0631 \u0644\u0627 \u062a\u0639\u0646\u064a \u062f\u0627\u0626\u0645\u064b\u0627 \u0628\u064a\u0627\u0646\u0627\u062a \u0643\u0627\u0641\u064a\u0629<\/h2>\n\n<p>\u0647\u0646\u0627\u0643 \u0641\u0631\u0642 \u062c\u0648\u0647\u0631\u064a \u0628\u064a\u0646: More Data \u0648: Sufficient Data \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062c\u0645\u0639: 100 Samples \u0648\u0645\u0639 \u0630\u0644\u0643 \u0644\u0627 \u062a\u0639\u0631\u0641: Where does the plume end? \u0648\u0642\u062f \u062a\u0636\u064a\u0641: One strategically located sample \u0641\u062a\u062d\u0633\u0645 \u0623\u0647\u0645 \u0633\u0624\u0627\u0644 \u0641\u064a \u0627\u0644\u0645\u0634\u0631\u0648\u0639.<\/p>\n<p>\u0644\u0630\u0644\u0643 \u0644\u0627 \u062a\u0642\u064a\u0633 \u062c\u0648\u062f\u0629 Investigation \u0628\u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0641\u0642\u0637. \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n<ol class=\"abu-flow\"><li>Define the Decision<\/li><li>What do we know?<\/li><li>What remains unknown?<\/li><li>What is the Variability?<\/li><li>Does Sampling Design represent the Population?<\/li><li>What is the confidence in the Mean \/ Boundary \/ Volume?<\/li><li>Where are the critical unsampled areas?<\/li><li>What Decision Error remains possible?<\/li><li>Could a remaining Data Gap change the decision?<\/li><\/ol>\n<p>\u0625\u0630\u0627: Yes \u2192 Collect Targeted Additional Data \u0648\u0625\u0630\u0627: No \u2192 Make the Decision<\/p>\n\n<h3>\u0643\u0641\u0627\u064a\u0629 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0644\u0627 \u062a\u0639\u0646\u064a \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649 \u064a\u0642\u064a\u0646 \u0643\u0627\u0645\u0644<\/h3>\n\n<p>\u0627\u0644\u0647\u062f\u0641 \u0644\u064a\u0633 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649: 100% Certainty \u0641\u0647\u0630\u0627 \u063a\u064a\u0631 \u0648\u0627\u0642\u0639\u064a \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u062a\u062d\u0642\u064a\u0642\u0627\u062a \u0627\u0644\u0628\u064a\u0626\u064a\u0629. \u0648\u0627\u0644\u0647\u062f\u0641 \u0623\u064a\u0636\u064b\u0627 \u0644\u064a\u0633: Minimum Number of Samples \u0628\u0644 \u0627\u0644\u0648\u0635\u0648\u0644 \u0625\u0644\u0649: Enough knowledge for the consequence and value of the decision being made.<\/p>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0642\u0631\u0627\u0631 \u0634\u0631\u0627\u0621 \u0623\u0631\u0636 \u0628\u0645\u0626\u0627\u062a \u0627\u0644\u0645\u0644\u0627\u064a\u064a\u0646\u060c \u0641\u0642\u062f \u062a\u0633\u062a\u062d\u0642 Uncertainty \u0645\u062d\u062f\u0648\u062f\u0629 Investigation \u0625\u0636\u0627\u0641\u064a\u0629. \u0623\u0645\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0642\u0631\u0627\u0631\u064b\u0627 \u062a\u0634\u063a\u064a\u0644\u064a\u064b\u0627 \u0628\u0633\u064a\u0637\u064b\u0627 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062a\u0643\u0644\u0641\u0629\u060c \u0641\u0642\u062f \u062a\u0643\u0648\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0643\u0627\u0641\u064a\u0629.<\/p>\n<p>\u0625\u0630\u0627 \u0643\u0627\u0646\u062a Plume Boundary \u063a\u064a\u0631 \u0645\u0639\u0631\u0648\u0641\u0629\u060c \u0641\u0644\u0627 \u062a\u0633\u062a\u0637\u064a\u0639: Beautiful GIS Map \u0623\u0646 \u062a\u0639\u0648\u0636 Missing Sampling Data. \u0625\u0630\u0627 \u0643\u0627\u0646 Mean \u0645\u062d\u0633\u0648\u0628\u064b\u0627 \u0645\u0646 Samples \u0645\u0646\u062d\u0627\u0632\u0629\u060c \u0641\u0644\u0627 \u062a\u0633\u062a\u0637\u064a\u0639 \u0625\u0636\u0627\u0641\u0629 \u0623\u0631\u0642\u0627\u0645 \u0639\u0634\u0631\u064a\u0629 \u0623\u0646 \u062a\u0635\u0644\u062d \u0627\u0644\u0645\u0634\u0643\u0644\u0629.<\/p>\n<p>\u0648\u0625\u0630\u0627 \u0643\u0627\u0646\u062a \u0627\u0644\u0646\u062a\u0627\u0626\u062c \u0635\u062d\u064a\u062d\u0629 \u0645\u062e\u062a\u0628\u0631\u064a\u064b\u0627 \u0644\u0643\u0646\u0647\u0627 \u063a\u064a\u0631 \u0645\u0645\u062b\u0644\u0629 \u0644\u0644\u0645\u0648\u0642\u0639: Analytical precision cannot rescue poor representativeness.<\/p>\n\n<h3>\u0627\u0644\u0633\u0624\u0627\u0644 \u0627\u0644\u0645\u0647\u0646\u064a \u0627\u0644\u0646\u0647\u0627\u0626\u064a<\/h3>\n\n<p>\u0641\u064a \u0646\u0647\u0627\u064a\u0629 \u0623\u064a Environmental Investigation \u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0623\u0646 \u064a\u0643\u0648\u0646 \u0627\u0644\u0633\u0624\u0627\u0644: \u201c\u0643\u0645 Sample \u0623\u062e\u0630\u0646\u0627\u061f\u201d \u0628\u0644: \u201c\u0647\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0645\u0646 \u0627\u0644\u0646\u0648\u0639 \u0648\u0627\u0644\u0643\u0645\u064a\u0629 \u0648\u0627\u0644\u062c\u0648\u062f\u0629 \u0648\u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0627\u062a\u062e\u0627\u0630 \u0647\u0630\u0627 \u0627\u0644\u0642\u0631\u0627\u0631 \u062a\u062d\u062f\u064a\u062f\u064b\u0627\u060c \u0648\u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0627\u0644\u0645\u062a\u0628\u0642\u064a \u0628\u0639\u062f \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647\u0627\u061f\u201d \u0639\u0646\u062f\u0645\u0627 \u064a\u0633\u062a\u0637\u064a\u0639 \u0627\u0644\u062a\u0642\u0631\u064a\u0631 \u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0639\u0646 \u0647\u0630\u0627 \u0627\u0644\u0633\u0624\u0627\u0644 \u0628\u0648\u0636\u0648\u062d\u060c \u0641\u0625\u0646\u0647 \u064a\u062a\u062d\u0648\u0644 \u0645\u0646: \u0645\u062c\u0645\u0648\u0639\u0629 \u0646\u062a\u0627\u0626\u062c \u0645\u062e\u062a\u0628\u0631\u064a\u0629 \u0625\u0644\u0649: \u0623\u062f\u0627\u0629 \u062d\u0642\u064a\u0642\u064a\u0629 \u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0648\u0627\u0644\u0645\u0627\u0644\u064a\u0629 \u0648\u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631.<\/p>\n\n<\/section>\n\n<section class=\"abu-section\" id=\"abu-references\"><h2>\u0627\u0644\u0645\u0631\u0627\u062c\u0639 \u0627\u0644\u0641\u0646\u064a\u0629 \u0648\u0627\u0644\u0631\u0633\u0645\u064a\u0629<\/h2><ul><li><a href=\"https:\/\/www.epa.gov\/quality\/guidance-systematic-planning-using-data-quality-objectives-process-epa-qag-4\" target=\"_blank\" rel=\"noopener noreferrer\">EPA \u2014 Guidance on Systematic Planning Using the Data Quality Objectives Process\u060c QA\/G-4.<\/a><\/li><li><a href=\"https:\/\/www.itl.nist.gov\/div898\/handbook\/eda\/section3\/eda352.htm\" target=\"_blank\" rel=\"noopener noreferrer\">NIST \u2014 Confidence Limits for the Mean.<\/a><\/li><li><a href=\"https:\/\/www.epa.gov\/land-research\/proucl-software\" target=\"_blank\" rel=\"noopener noreferrer\">EPA \u2014 ProUCL: Environmental Data Sets with and without Nondetect Observations.<\/a><\/li><li><a href=\"https:\/\/www.ncec.gov.sa\/ar\/eServices\/EservicesDirectory\/Pages\/Eservice028.aspx\" target=\"_blank\" rel=\"noopener noreferrer\">\u0627\u0644\u0645\u0631\u0643\u0632 \u0627\u0644\u0648\u0637\u0646\u064a \u0644\u0644\u0631\u0642\u0627\u0628\u0629 \u0639\u0644\u0649 \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0627\u0644\u0628\u064a\u0626\u064a \u2014 \u062e\u062f\u0645\u0629 \u062a\u0642\u0627\u0631\u064a\u0631 \u0627\u0644\u0645\u0631\u0627\u0642\u0628\u0629 \u0627\u0644\u0628\u064a\u0626\u064a\u0629.<\/a><\/li><li><a href=\"https:\/\/www.ncec.gov.sa\/ar\/eServices\/EservicesDirectory\/Pages\/Eservice004.aspx\" target=\"_blank\" rel=\"noopener noreferrer\">\u0627\u0644\u0645\u0631\u0643\u0632 \u0627\u0644\u0648\u0637\u0646\u064a \u0644\u0644\u0631\u0642\u0627\u0628\u0629 \u0639\u0644\u0649 \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0627\u0644\u0628\u064a\u0626\u064a \u2014 \u062a\u0631\u062e\u064a\u0635 \u0631\u0635\u062f \u0648\u0645\u0631\u0627\u0642\u0628\u0629 \u062c\u0648\u062f\u0629 \u0627\u0644\u0623\u0648\u0633\u0627\u0637 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0648\u0645\u0635\u0627\u062f\u0631 \u0627\u0644\u062a\u0644\u0648\u062b.<\/a><\/li><li><a href=\"https:\/\/www.ncec.gov.sa\/ar\/eServices\/EservicesDirectory\/Pages\/Eservice008.aspx\" target=\"_blank\" rel=\"noopener noreferrer\">\u0627\u0644\u0645\u0631\u0643\u0632 \u0627\u0644\u0648\u0637\u0646\u064a \u0644\u0644\u0631\u0642\u0627\u0628\u0629 \u0639\u0644\u0649 \u0627\u0644\u0627\u0644\u062a\u0632\u0627\u0645 \u0627\u0644\u0628\u064a\u0626\u064a \u2014 \u062a\u0631\u062e\u064a\u0635 \u0625\u062c\u0631\u0627\u0621 \u0627\u0644\u062a\u062d\u0627\u0644\u064a\u0644 \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a\u0629.<\/a><\/li><\/ul><p class=\"abu-note\">\u0627\u0644\u0645\u0631\u0627\u062c\u0639 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0623\u062f\u0648\u0627\u062a \u0641\u0646\u064a\u0629 \u0644\u062f\u0639\u0645 \u0627\u0644\u062a\u0641\u0633\u064a\u0631\u060c \u0648\u062a\u064f\u0633\u062a\u062e\u062f\u0645 \u0639\u0646\u062f\u0645\u0627 \u062a\u0644\u0627\u0626\u0645 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645\u061b \u0623\u0645\u0627 \u0627\u0644\u0627\u0634\u062a\u0631\u0627\u0637\u0627\u062a \u0627\u0644\u0645\u0644\u0632\u0645\u0629 \u0641\u062a\u064f\u0631\u0627\u062c\u0639 \u0648\u0641\u0642 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0648\u0627\u0644\u062a\u0635\u0631\u064a\u062d \u0648\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0634\u0631\u0648\u0639 \u0627\u0644\u0645\u0646\u0637\u0628\u0642\u0629.<\/p><\/section>\n\n<\/article>\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"@id\": \"https:\/\/albuad.sa\/environmental-data-uncertainty\/#faq\",\n  \"inLanguage\": \"ar-SA\",\n  \"isPartOf\": {\n    \"@id\": \"https:\/\/albuad.sa\/environmental-data-uncertainty\/#webpage\"\n  },\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0645\u0627 \u0627\u0644\u0641\u0631\u0642 \u0628\u064a\u0646 Uncertainty \u0648Variability\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Variability \u0647\u064a \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641 \u0627\u0644\u062d\u0642\u064a\u0642\u064a \u0627\u0644\u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0627\u0644\u0628\u064a\u0626\u0629\u060c \u0628\u064a\u0646\u0645\u0627 Uncertainty \u0647\u064a \u0646\u0642\u0635 \u0645\u0639\u0631\u0641\u062a\u0646\u0627 \u0628\u0647\u0630\u0627 \u0627\u0644\u0648\u0627\u0642\u0639. \u064a\u0645\u0643\u0646 \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0623\u0646 \u062a\u0642\u0644\u0644 Uncertainty\u060c \u0644\u0643\u0646\u0647\u0627 \u0644\u0627 \u062a\u0644\u063a\u064a \u0627\u0644\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u062d\u0642\u064a\u0642\u064a.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0643\u0645 Sample \u0623\u062d\u062a\u0627\u062c \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0646\u062a\u0627\u0626\u062c \u0645\u0648\u062b\u0648\u0642\u0629\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u0644\u0627 \u064a\u0648\u062c\u062f \u0631\u0642\u0645 \u0639\u0627\u0644\u0645\u064a \u062b\u0627\u0628\u062a. \u064a\u0639\u062a\u0645\u062f \u0627\u0644\u0639\u062f\u062f \u0639\u0644\u0649: Decision Objective + Variability + Population + Sampling Design + Required Precision + Acceptable Decision Error\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0647\u0644 30 Sample \u0623\u0641\u0636\u0644 \u062f\u0627\u0626\u0645\u064b\u0627 \u0645\u0646 10\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u0644\u0627. \u0639\u0634\u0631 Samples \u0645\u0648\u0632\u0639\u0629 \u0628\u0637\u0631\u064a\u0642\u0629 \u0635\u062d\u064a\u062d\u0629 \u0644\u0644\u0633\u0624\u0627\u0644 \u0642\u062f \u062a\u0643\u0648\u0646 \u0623\u0643\u062b\u0631 \u0642\u064a\u0645\u0629 \u0645\u0646 30 Sample \u0645\u0646\u062d\u0627\u0632\u0629 \u0623\u0648 \u0645\u062a\u062c\u0645\u0639\u0629 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0648\u0627\u062d\u062f\u0629.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0643\u064a\u0641 \u0623\u0639\u0631\u0641 \u0623\u0646 Mean \u0645\u0648\u062b\u0648\u0642\u0629\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u0631\u0627\u062c\u0639: Population + Sampling Design + Sample Size + Variability + Distribution + Confidence Interval + QA\/QC \u0648\u0644\u064a\u0633 Mean \u0648\u062d\u062f\u0647\u0627.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0645\u0627 \u0647\u064a Confidence Interval\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u0646\u0637\u0627\u0642 \u0625\u062d\u0635\u0627\u0626\u064a \u064a\u0639\u0628\u0631 \u0639\u0646 Precision \u0648\u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0641\u064a \u062a\u0642\u062f\u064a\u0631 Population Parameter\u060c \u0645\u062b\u0644 Mean\u060c \u0648\u0641\u0642 \u0627\u0644\u0645\u0646\u0647\u062c \u0648\u0627\u0644\u0627\u0641\u062a\u0631\u0627\u0636\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645\u0629.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0647\u0644 95% Confidence \u062a\u0639\u0646\u064a \u0623\u0646 \u0627\u0644\u0645\u0648\u0642\u0639 \u0646\u0638\u064a\u0641 \u0628\u0646\u0633\u0628\u0629 95%\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u0644\u0627. Confidence Level \u0644\u0647\u0627 \u0645\u0639\u0646\u0649 \u0625\u062d\u0635\u0627\u0626\u064a \u062e\u0627\u0635 \u0648\u0644\u0627 \u062a\u0645\u062b\u0644 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627 Probability \u0623\u0646 \u0627\u0644\u0645\u0648\u0642\u0639 Clean \u0623\u0648 Safe.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u0649 Kriging \u062f\u0648\u0646 Sampling \u0625\u0636\u0627\u0641\u064a\u0629\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Kriging \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0633\u0627\u0639\u062f \u0641\u064a Interpolation \u0648\u062a\u0642\u062f\u064a\u0631 Spatial Structure\u060c \u0644\u0643\u0646\u0647\u0627 \u0644\u0627 \u062a\u0639\u0648\u0636 \u063a\u064a\u0627\u0628 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 Boundary \u0623\u0648 Hotspot \u0623\u0648 Area \u0645\u0647\u0645\u0629 \u063a\u064a\u0631 \u0645\u0642\u0627\u0633\u0629.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0644\u0645\u0627\u0630\u0627 \u062a\u0628\u062f\u0648 \u0628\u0639\u0636 \u0627\u0644\u062e\u0631\u0627\u0626\u0637 \u0623\u062f\u0642 \u0645\u0646 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u0644\u0623\u0646 GIS \u064a\u0645\u0643\u0646\u0647\u0627 \u0625\u0646\u0634\u0627\u0621 Surface \u0645\u0633\u062a\u0645\u0631\u0629 \u0645\u0646 \u0639\u062f\u062f \u0645\u062d\u062f\u0648\u062f \u0645\u0646 Sampling Points. \u0644\u0630\u0644\u0643 \u064a\u062c\u0628 \u0627\u0644\u062a\u0645\u064a\u064a\u0632 \u062f\u0627\u0626\u0645\u064b\u0627 \u0628\u064a\u0646: Measured Data vs Predicted\/Interpolated Data\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0647\u0644 ND \u062a\u0639\u0646\u064a Zero\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u0644\u0627. ND \u062a\u0639\u0646\u064a \u0623\u0646 Analyte \u0644\u0645 \u062a\u064f\u0628\u0644\u063a \u0641\u0648\u0642 \u0627\u0644\u062d\u062f \u0627\u0644\u0645\u0639\u0646\u064a \u0628\u0627\u0644\u0637\u0631\u064a\u0642\u0629 \u0648\u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0645\u062e\u062a\u0628\u0631\u064a\u0629\u060c \u0648\u0644\u064a\u0633\u062a \u0625\u062b\u0628\u0627\u062a\u064b\u0627 \u0623\u0646 \u0627\u0644\u062a\u0631\u0643\u064a\u0632 \u064a\u0633\u0627\u0648\u064a \u0635\u0641\u0631\u064b\u0627.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0647\u0644 \u064a\u062c\u0628 \u062d\u0630\u0641 Outlier\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u0644\u0627 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627. \u0642\u062f \u062a\u0645\u062b\u0644: Hotspot \/ Source \/ Layer \/ Spill \u0648\u064a\u062c\u0628 \u0627\u0644\u062a\u062d\u0642\u064a\u0642 \u0641\u064a\u0647\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644: QA\/QC + Field Records + CSM + Spatial Context \u0642\u0628\u0644 \u0627\u0633\u062a\u0628\u0639\u0627\u062f\u0647\u0627.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0645\u062a\u0649 \u0646\u062d\u062a\u0627\u062c Sampling \u0625\u0636\u0627\u0641\u064a\u0629\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u0639\u0646\u062f\u0645\u0627 \u062a\u0648\u062c\u062f Data Gap \u064a\u0645\u0643\u0646\u0647\u0627 \u062a\u063a\u064a\u064a\u0631 \u0627\u0644\u0642\u0631\u0627\u0631\u060c \u0645\u062b\u0644: Boundary \u063a\u064a\u0631 \u0645\u062d\u062f\u062f\u0629. Result \u0642\u0631\u064a\u0628\u0629 \u0645\u0646 Criterion. High Variability. Wide Confidence Interval. Critical Pathway \u063a\u064a\u0631 \u0645\u062e\u062a\u0628\u0631. Remediation Volume \u0634\u062f\u064a\u062f\u0629 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0645\u062a\u0649 \u0646\u062a\u0648\u0642\u0641 \u0639\u0646 Sampling\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u0639\u0646\u062f\u0645\u0627 \u062a\u0635\u0628\u062d \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0643\u0627\u0641\u064a\u0629 \u0644\u062f\u0639\u0645 \u0627\u0644\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u0637\u0644\u0648\u0628 \u0628\u0645\u0633\u062a\u0648\u0649 \u0645\u0642\u0628\u0648\u0644 \u0645\u0646 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646\u060c \u0648\u062a\u0635\u0628\u062d \u0627\u0644\u0642\u064a\u0645\u0629 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629 \u0644\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0625\u0636\u0627\u0641\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0647\u0644 Judgmental Sampling \u062a\u0633\u0645\u062d \u0628\u062a\u0642\u062f\u064a\u0631 Statistical Confidence \u0644\u0644\u0645\u0648\u0642\u0639 \u0643\u0644\u0647\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u0644\u064a\u0633 \u062a\u0644\u0642\u0627\u0626\u064a\u064b\u0627. \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0645\u0647\u0646\u064a\u064b\u0627 \u0642\u062f \u064a\u0643\u0648\u0646 \u0645\u0645\u062a\u0627\u0632\u064b\u0627 \u0644\u0640Source Investigation\u060c \u0644\u0643\u0646\u0647 \u0644\u0627 \u064a\u0648\u0641\u0631 \u0646\u0641\u0633 \u0623\u0633\u0627\u0633 Population-Level Statistical Inference \u0627\u0644\u0630\u064a \u062a\u0648\u0641\u0631\u0647 Probability-Based Designs \u0627\u0644\u0645\u0635\u0645\u0645\u0629 \u0644\u0647\u0630\u0627 \u0627\u0644\u063a\u0631\u0636.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0647\u0644 \u0632\u064a\u0627\u062f\u0629 Confidence \u062a\u062a\u0637\u0644\u0628 Samples \u0623\u0643\u062b\u0631\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u063a\u0627\u0644\u0628\u064b\u0627 \u0646\u0639\u0645 \u0639\u0646\u062f \u062b\u0628\u0627\u062a \u0627\u0644\u0639\u0648\u0627\u0645\u0644 \u0627\u0644\u0623\u062e\u0631\u0649\u060c \u062e\u0635\u0648\u0635\u064b\u0627 \u0625\u0630\u0627 \u0643\u0627\u0646 \u0627\u0644\u0647\u062f\u0641 \u062a\u0636\u064a\u064a\u0642 Confidence Interval\u060c \u0644\u0643\u0646 \u0645\u0642\u062f\u0627\u0631 \u0627\u0644\u0632\u064a\u0627\u062f\u0629 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 Variability \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0647\u0644 \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 Uncertainty \u0641\u064a \u062a\u0642\u062f\u064a\u0631 Remediation Cost\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u0646\u0639\u0645. \u064a\u0645\u0643\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645: Low Case \/ Base Case \/ High Case \u0644\u0643\u0645\u064a\u0627\u062a \u0627\u0644\u062a\u0631\u0628\u0629 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0627\u0644\u0645\u062f\u0629 \u0628\u062f\u0644 \u062a\u0642\u062f\u064a\u0645 Best Estimate \u0648\u0627\u062d\u062f\u0629 \u0643\u0623\u0646\u0647\u0627 \u0645\u0624\u0643\u062f\u0629.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"\u0647\u0644 NCEC \u064a\u062d\u062f\u062f \u0631\u0642\u0645\u064b\u0627 \u062b\u0627\u0628\u062a\u064b\u0627 \u0644\u0644\u0639\u064a\u0646\u0627\u062a \u0644\u0643\u0644 \u0645\u062a\u0631 \u0645\u0631\u0628\u0639\u061f\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u062a\u0642\u062f\u064a\u0645 \u0623\u064a \u0631\u0642\u0645 \u062b\u0627\u0628\u062a \u0643\u0642\u0627\u0639\u062f\u0629 \u0633\u0639\u0648\u062f\u064a\u0629 \u0639\u0627\u0645\u0629 \u062f\u0648\u0646 \u0646\u0635 \u062a\u0646\u0638\u064a\u0645\u064a \u0623\u0648 \u0634\u0631\u0637 \u0645\u0634\u0631\u0648\u0639 \u0645\u062d\u062f\u062f \u064a\u062f\u0639\u0645\u0647. \u0627\u0644\u0639\u062f\u062f \u0648\u0627\u0644\u0645\u0646\u0647\u062c \u064a\u062c\u0628 \u0623\u0646 \u064a\u0631\u062a\u0628\u0637\u0627 \u0628\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0645\u0646\u0637\u0628\u0642\u0629\u060c Sampling\/Monitoring Plan\u060c \u0648\u0623\u0647\u062f\u0627\u0641 \u0627\u0644\u062f\u0631\u0627\u0633\u0629.\"\n      }\n    }\n  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\u0648\u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0627\u062a\u062e\u0627\u0630 \u0627\u0644\u0642\u0631\u0627\u0631\u060c \u0648\u0645\u0627 \u0645\u0642\u062f\u0627\u0631 \u0639\u062f\u0645 \u0627\u0644\u064a\u0642\u064a\u0646 \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u061f\u0627\u0644\u0625\u062c\u0627\u0628\u0629 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629: \u0639\u062f\u062f \u0627\u0644\u0639\u064a\u0646\u0627\u062a \u0627\u0644\u0643\u0627\u0641\u064a \u064a\u062a\u062d\u062f\u062f \u0648\u0641\u0642 \u0633\u0624\u0627\u0644 \u0627\u0644\u062f\u0631\u0627\u0633\u0629\u060c \u0648\u062a\u0628\u0627\u064a\u0646 \u0627\u0644\u0628\u064a\u0626\u0629\u060c \u0648\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0645\u062b\u064a\u0644\u060c \u0648\u0627\u0644\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0645\u0643\u0627\u0646\u064a \u0648\u0627\u0644\u0632\u0645\u0646\u064a\u060c \u0648\u062a\u0635\u0645\u064a\u0645 \u0623\u062e\u0630 \u0627\u0644\u0639\u064a\u0646\u0627\u062a\u060c \u0648\u0627\u0644\u062f\u0642\u0629 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