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Journal of Thai Traditional & Alternative Medicine Vol. 7 No. 2-3 May-December 2009 Òˆı
μ“√“ß∑’Ë ¯ ‡ª√’¬∫‡∑’¬∫§à“ (HQ) ∑’ˉ¥â®“°°“√ª√–‡¡‘π·∫∫‡™‘ß°”Àπ¥·≈–‡™‘ß§«“¡πà“®–‡ªìπ
HQ
™π‘¥™“ DRA* PRA*
th
CTE RME Mean 95 percentile
™“À≠â“Àπ«¥·¡« .Ú¯˜ .ÛÒ˘ı˘ .Û .ÒÚ
™“√“ß®◊¥ .Û¯ .Ò¯ı˜ .Ûˆ .Ò
™“¡–¢“¡·¢° .¯Ò .ıÙıÒ .˘ .ÛÙ
™“¥Õ°§”ΩÕ¬ .˜Ò .Û˘Ú¯ˆ .ÛÚ .Ò¯
™“™ÿ¡‡ÀÁ¥‡∑» .ÚÒı .ÚÚÒ˜˘ .Ò˜ .ı¯
™“¢‘ß .ÚÚÚ .ˆ˘ı .ÚÙ .˜¯
™“°√–‡®’ͬ∫ .ÒÒ¯ .Ùˆ˜ .Ú¯ .˘˘
™“„∫À¡àÕπ .ı¯Ú .Ú¯ı˜Ò .Ùı .Òˆ
*DRA = Deterministic risk assessment, PRA = Probabilistic risk assessment
μ“√“ß∑’Ë ˘ ‡ª√’¬∫‡∑’¬∫§à“ (CR) ∑’ˉ¥â®“°°“√ª√–‡¡‘π·∫∫‡™‘ß°”Àπ¥·≈–‡™‘ß§«“¡πà“®–‡ªìπ
CR
™π‘¥™“ DRA PRA
th
CTE RME Mean 95 percentile
™“À≠â“Àπ«¥·¡« Ò.Ú˘E-˜ Ò.ÙÙE-ˆ Ò.Û˘E-˜ ı.ÙÙE-˜
™“√“ß®◊¥ Ò.˜ÒE-˜ Ù.¯˘E-˜ Ò.ˆˆE-˜ Ù.ˆıE-˜
™“¡–¢“¡·¢° Û.ˆıE-¯ Ú.ÙıE-˜ Ù.ıE-¯ Ò.ıÛE-˜
™“¥Õ°§”ΩÕ¬ Û.Ò˘E-˜ Ò.˜˜E-ˆ Ò.ÙˆE-˜ ı.Ú˘E-˜
™“™ÿ¡‡ÀÁ¥‡∑» ˘.ˆ¯E-¯ ˘.˘¯E-˜ ˜.Ù¯E-¯ Ú.ˆÚE-˜
™“¢‘ß Ò.E-˜ Û.ÒÒE-˜ Ò.˜E-˜ Û.ıÛE-˜
™“°√–‡®’ͬ∫ ı.ÛÒE-¯ Ú.ÒE-˜ Ò.ÚˆE-˜ Ù.ÙıE-˜
™“„∫À¡àÕπ Ú.ˆÚE-˜ Ò.Ú˘E-ˆ Ú.ÛE-˜ ˜.ÒÙE-˜
º≈°“√«‘‡§√“–Àå¢âÕ¡Ÿ≈·∫∫‡™‘ß§«“¡πà“®–‡ªìπ„π°“√ «‘®“√≥å
»÷°…“§√—Èßπ’ȉ¥â§à“§«“¡‡ ’ˬ߮“°°“√∫√‘‚¿§™“∑—Èß ¯ ™π‘¥ ¥—ß
°“√ ”√«®æƒμ‘°√√¡°“√∫√‘‚¿§™“ ¡ÿπ‰æ√
· ¥ß„πμ“√“ß∑’Ë ˆ-˜
°“√ª√–‡¡‘π·∫∫‡™‘ß§«“¡πà“®–‡ªìπ‰¥â„™â§à“‡ªÕ√凴πμå‰∑≈å „π°“√°√–®“¬·∫∫ —¡¿“…≥å„π à«π¿Ÿ¡‘¿“§®“°»Ÿπ¬å
∑’Ë ˘ı μ“¡¢âÕ·π–π”¢Õß USEPA (Ò˘˘˜a) ·≈–· ¥ß√“¬ «‘∑¬“»“ μ√å°“√·æ∑¬å‰¥â√—∫·∫∫ —¡¿“…≥å°≈—∫§◊π‡æ’¬ß√âÕ¬≈–
≈–‡Õ’¬¥‡ª√’¬∫‡∑’¬∫°“√ª√–‡¡‘π§à“ HQ ·≈– CR ‰«â„πμ“√“ß Ù˘.ÒÒ ‡π◊ËÕß®“°‚√ßæ¬“∫“≈∑’ËÕ¬Ÿà„π‡¢μæ◊Èπ∑’Ë√—∫º‘¥™Õ∫¢Õß
∑’Ë ¯-˘. »Ÿπ¬å«‘∑¬“»“ μ√å°“√·æ∑¬åπ—Èπ‰¡à¡’°“√º≈‘μ™“ ¡ÿπ‰æ√, ∫“ß