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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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Suggested Citation:"5 Physical Plant." National Research Council. 2020. Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version. Washington, DC: The National Academies Press.
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264 ÝŒõè Môƒ°è¬÷Š «ðµî™ ñŸÁ‹ ðò¡ð£†®Ÿè£ù õN裆® ܈Fò£ò‹ 5 ÝŒ¾‚ Ãì‚ è†ì¬ñŠ¹ ªð£¶ Ý«ô£ê¬ùèœ ï¡° F†ìI†´, õ®õ¬ñ‚èŠð†´, è†ìŠð†´, 心è£èŠ ðó£ñK‚èŠð†´ G˜õA‚èŠð´‹ ÝŒ¾‚Ãì‹ â¡ð¶ ñQî£Hñ£ù‹ ꣘‰î Môƒ°Š ðó£ñKŠ¹, ðò¡ð£†®¡ å¼ º‚Aò Ü‹êñ£°‹. ãªùQ™ Þ¶ FøI‚è ªð£¼Oò¬ô»‹ ð£¶è£Šð£ù ªêòLò‚èˆ¬î »‹ âO °Aø¶ (è £‡è : H¡ Þ¬ íŠ ¹ Ü . õ®õ¬ñŠ¹ ñŸÁ‹ Môƒ° õêFèO¡ 膴ñ£ù‹). å¼ Môƒ° õêFJ¡ õ®õ¬ñŠ¹‹, Ü÷¾‹ GÁõù Ý󣌄C ïìõ®‚¬èèO¡ «ï£‚è‹, îƒè ¬õ‚èŠð´‹ Môƒ°èœ, GÁõùƒèÀìù£ù ªî£ì˜¹, ¹MJò™ ܬñŠ¹ ÝAòõŸ¬øŠ ªð£Áˆî¶. ðòÂœ÷ F†ìI†ì, õ®õ¬ñŠH™, Môƒ° õêF õ®õ¬ñŠ¹, ªð£PJò™ ¶¬øJ™ ÜÂðõ‹ õ£Œ‰î ïð˜èOìI¼‰¶‹, º¡ªñ£NòŠð†ì õêF¬òŠ ðò¡ð´ˆîŠ«ð£°‹ HóFGFèOI켉¶‹ «õ‡®ò îèõ™èœ ªðø «õ‡´‹. èí‚W†´ Fóõ Þò‚èMò™, è†®ìˆ îèõ™ ñ£FK õ®õ¬ñŠ¬ðˆ îò£Kˆî H¡ Þì õêFŠ ðò¡ð£†®¡ ð°Šð£Œ¾ °Pˆî M…ë£ùŠ Hó²óƒè¬÷Š ðŸP Mõ£FŠð¶ õêFèœ ñŸÁ‹ Ç´è¬÷ õ®õ¬ñ‚°‹«ð£¶ ñè¬÷ õöƒè‚ ô‹ (Eastman et al. 2008; Reynolds 2008; Ross et al 2009). ªð£¼‰î‚ îò ܬùˆ¶‚ è†ìì‚ °Pf´èÀ‚°‹ ãŸð å¼ Môƒ° õêF õ®õ¬ñ‚èŠð†´ è†ìŠðì «õ‡´‹. èEêñ£ù Gô ÜF˜¾ ãŸð´‹ ð°FèO™, è†ììˆ F†ìIì™, õ®õ¬ñŠH™ è†ìì Gô ÜF˜¾Š ð£¶è£Š¹ 辡CL¡ (BSSC 2001; Vogelweid et al. 2005)

ÝŒ¾‚ Ãì‚ è†ì¬ñŠ¹ 265 ðK‰¶¬óè¬÷ Þ¬í‚è «õ‡´‹. MôƒAù ñ£FKèO¡ «ñ‹ð£´‹ ðò¡ð£´‹ å¼ Môƒ°‚ ÃìˆF¡ õ£›‚¬è„ ²öŸCJ™ ñ£Áð´‹ â¡ð, ðò¡ð£†®™ ãŸð´‹ ñ£ŸøƒèÀ‚° ãŸð õêFèœ õ®õ¬ñ‚èŠðì «õ‡´‹. «î¬õ‚«èŸð õ®õ¬ñ‚èŠð†ì Üô°èœ (îQŠðò¡ ªè£‡´ õ®õ¬ñ‚èŠð†ì ®ªóŒô˜èœ Ü™ô¶ º¡«ùŸð£†´ì¡ ªðøŠð†ì è†ì¬ñŠ¹èœ «ð£¡ø¬õ) Þ‰î ܈Fò£òˆF™ MõK‚èŠð†ì 膴ñ£ù õN裆´î™èÀ‚°Š ªð£¼‰î «õ‡´‹. Fø¬ñò£ù, ²è£î£óñ£ù ªêò™ð£†¬ì âO°‹ õ¬èJ™, Môƒ° õêFèÀ‚è£ù 膴ñ£ùŠ ªð£¼†èœ «î˜‰ªî´‚èŠðì «õ‡´‹. c®ˆî, ßóŠðî‹- ñŸÁ‹ Ì„Cè¬÷ âF˜‚°‹, b¬òˆ î´‚°‹ Þ¬êõ£ù ªð£¼†èœ à†Ãì «ñŸðóŠ¹èÀ‚° I辋 àè‰î¬õ. ܬõ ¶Š¹ó¾Š ªð£¼†èœ, ¶¬ìˆî™, àò˜ Ü¿ˆîˆ ªîOŠð£¡èœ ÝAòõŸP¡ M¬÷¾è¬÷ˆ è‚îò õ¬èJ™ Þ¼‚è «õ‡´‹. Þóê£òù õ‡íŠÌ„²èÀ‹, ܬõ «ð£¡ø ªð£¼†èÀ‹, ðò¡ð´ˆîŠð†ì£™, «ñ½‹ Môƒ°èÀì¡ «ïó®ˆ ªî£ì˜¹‚° à†ð†ì£™ ܬõ ˆî¡¬ñ ÜŸP¼‚è «õ‡´‹. ªõOŠ¹ø õêFè¬÷ G˜ñ£EŠðF™, Åö™ ð£FŠ¬ðˆ °‹, âOF™ ðó£ñK‚è‚îò «ñŸðóŠ¹èO™ èõù‹ ªê½ˆîŠðì «õ‡´‹. Þ¼ŠHì‹ îóñ£ù Môƒ° «ñô£‡¬ñ, ñQî ªê÷èKò‹, ²è£î£óŠ ð£¶è£Š¹ ÝAòõŸ¬ø àÁFªêŒò ܽõôèƒ èœ, Æì ܬøèœ «ð£¡ø ðEò£÷˜èœ ð°FJL¼‰¶ Môƒ° õêFè¬÷Š HK‚è «õ‡´‹. Môƒ°èO¡ °®J¼Š¹è¬÷ å¼ îQ‚ 膮ì‹, HK¾, î÷‹ Ü™ô¶ ܬøJ™ ¬õˆF¼Šðî¡ Íô‹ HKˆî¬ô G¬ø«õŸø º®»‹. èõùñ£èˆ F†ìI´õ¶ Môƒ°èO¡ õ£NìŠ ð°Fè¬÷ Ý󣌄C‚ ÃìƒèÀ‚° ܼA™ Ü™ô¶ ð‚èˆF™ ¬õŠð¬î ꣈FòŠð´ˆFù£½‹ ¸¬ö¾Š ̆´èœ, õ£óƒèœ, î÷ƒèœ «ð£¡ø î¬ìè÷£™ ÜŠð°F HK‚èŠð´Aø¶. ܈¶ì¡ ôîô£è, Môƒ° õêF‚°œÀ‹ è†®ìˆ¬î„ ²ŸP»œ÷ ð°FèOL¼‰¶‹

266 ÝŒõè Môƒ°è¬÷Š «ðµî™ ñŸÁ‹ ðò¡ð£†®Ÿè£ù õN裆® à¼õ£‚èŠð´‹ êˆî‹, ÜF˜¾èO¡ è‹, õêFJ¡ ð£¶è£Š¹ ÝAò¬õ Ü샰‹. Môƒ°è¬÷ ܉«ï£‚èˆ FŸè£è Hóˆ«òèñ£è ܘŠðE‚èŠð†ì Ü™ô¶ 嶂èŠð†ì õêFò£ù ÞìƒèO™ îƒè ¬õ‚è «õ‡´‹. ªõÁñ«ù ÝŒõèƒèO™ ªêò™ð£†´ õêF‚è£è ¬õ‚è‚Ã죶. å¼ ªïPº¬øJ¡ M…ë£ù «ï£‚èƒ è¬÷Š ̘ˆF ªêŒò å¼ ÝŒõèˆF™ Môƒ°è¬÷Š ðó£ñK‚è «õ‡´‹ â¡ø£™, ܉î Þì‹ Môƒ°è¬÷Š «ðí¾‹ ðó£ñK‚辋 ªð£¼ˆîñ£ùî£è Þ¼‚è «õ‡´‹. «ñ½‹ «î¬õŠð´‹ è£ôˆFŸ° ñ†´«ñ ܬõ îƒè ¬õ‚èŠðì «õ‡´‹. «î¬õŠð†ì£™, Ý󣌄CŠ ð°FJ½‹, ÜŠð°F‚° â´ˆ¶„ ªê¡Á F¼‹ð ÜŠðŠð´‹ Môƒ°èOìI¼‰¶‹ ªõOŠð´‹ ªî£N™ê£˜ Üð£òƒè¬÷‚ °¬ø‚è ïìõ®‚¬è â´‚è «õ‡´‹. ¬ñòñòñ£‚è™ x ðóõô£‚è™: åŠd´ ªð÷bè gFò£è ¬ñòŠð´ˆîŠð†ì Môƒ°‚ ÃìˆF™, Ýîó¾Š ðó£ñKŠ¹, ðò¡ð£†´Š ð°Fèœ, Môƒ°èO¡ õ£Nì õêF¬ò 冮 Þ¼‚è «õ‡´‹. ðóõô£‚èŠð†ì Môƒ° õ£Nì, ðò¡ð£†´Š ð°F èO™ Ü衫ø 嶂èŠðì£î Þìƒèœ Ýîó¾Š ð°FèO¡ ðEò£÷˜èOìI¼‰¶ ªð÷bè gFò£è HK‚èŠðì «õ‡´‹. ¬ñòñòñ£‚è™ ªð¼‹ð£½‹ ªêò™ð£†´„ ªêô¾è¬÷‚ °¬øˆ¶ Môƒ°Š ðó£ñKŠ¹Š ªð£¼†èœ, àðèóíƒèœ, ðEò£÷˜èO¡ Fø¡I° 弃A¬íŠ¹‚° õNõ°‚Aø¶. ²ŸÁ„Åö™ 膴Šð£´èO¡ Fø¬ñò£ù ðò¡ð£´, Ýîó¾ «ê¬õ èO¡ ñÁ«î¬õ¬ò‚ °¬ø‚Aø¶. ¬ñòñòñ£‚è™ Môƒ° õ£Nì õêF ñŸÁ‹ ÝŒ¾ˆ î÷ƒèÀ‚° Þ¬ìJ™ Môƒ°è¬÷‚ ªè£‡´ªê™õîŸè£ù «î¬õ è¬÷‚ °¬ø‚Aø¶. Þî¡ Íô‹ «ð£‚°õóˆ¶ ñù Ü¿ˆî‹, «ï£Œ‚A¼Iˆ ªî£ŸÁ ãŸð´‹ Üð£òƒè¬÷ °¬ø‚Aø¶. Môƒ° õêF ܵè¬ô‚ 膴Šð´ˆ¶õîŸ è£ù õ£ŒŠ¬ð õöƒ°õî¡ Íô‹ ÜFèŠ ð£¶è£Š¬ð õöƒ°Aø¶. áNò˜èœ, Môƒ°è¬÷„ ²ôðñ£è‚ è‡è£E‚è àî¾Aø¶.

ÝŒ¾‚ Ãì‚ è†ì¬ñŠ¹ 267 Hóˆ«òèñ£ù ²ŸÁ„Åö™ ܬñŠ¹èO¡, Ãìƒ èO¡ 膴Šð£´èÀ‚è£ù «î¬õ Ü®Šð¬ìJ™ ðóõô£‚èŠð†ì Môƒ° õêFè¬÷‚ 膮ò¬ñ‚èŠ ªð£¶õ£è ÜFè„ ªêô¾ H®‚°‹. å¡Á‚° «ñô£ù å«ó àðèóíƒèœ (â´ˆ¶‚裆´: Ç´ ¶¬õŠHèœ) «î¬õŠðìô£‹ Ü™ô¶ Ü¿‚è¬ì‰î ªð£¼†è¬÷ ÉóŠð°FèÀ‚°‚ ªè£‡´ªê™ô «õ‡®J¼‚èô£‹. Ýù£™ àœÀì™ è£†CŠð´ˆ¶î™, îQ¬ñŠð´ˆ¶î™, Ý󣌄C õêFèÀ‚° ܼA™ Þ¼Šð¶ Ü™ô¶ àJKò™ ð£¶è£Š¹ «ð£¡ø Cô CøŠ¹‚ è£óíƒèÀ‚è£è ðóõô£‚èŠð†ì «ê£î¬ù‚Ãì‹ «î¬õŠðìô£‹. 裉î ÜF˜ àœÀì™ è£†CŠð´ˆî™ «ð£¡ø ªðKò GÁõùƒ èOL¼‰¶‹ ðòù£Oèœ ÜšMìˆ¬îŠ ðA˜õ¬î ÜÂñF‚èŠ ðóõô£‚è‹ «î¬õŠðìô£‹. Þ‰î„ Å›G¬ôèO™ «ï£Œ‚A¼IèO¡ èˆFŸ° õ£ŒŠ¹ Iè ÜFèñ£è àœ÷¶. î÷ˆFŸ°œÀ‹ ªõO«ò»‹ «ð£‚° õóˆ¶, CøŠ¹ Ý󣌄CŠ ð°F¬òŠ ðò¡ð´ˆ¶õ º¡ Ü™ô¶ ÜŠ H¡ îQ¬ñŠð´ˆ¶î™, ²ŸÁ„ Åö™, àðèóíƒè¬÷ˆ ÉŒ¬ñŠð´ˆ¶î™ àœO†ì àJKò™ ð£¶è£Š¹‚° CøŠ¹ èõù‹ ªê½ˆîŠðì «õ‡´‹. ªð÷bè gFò£è å¼ ÝŒ¾‚Ãì‹ ¬ñòŠð´ˆîŠðì «õ‡´ñ£ Ü™ô¶ ðóõô£‚èŠðì «õ‡´ñ£ â¡ø b˜ñ£ùˆ¬î º¡ùî£è«õ èõùˆ¶ì¡ «î˜¾ ªêŒ¶, Ü¬î„ ê£˜‰¶œ÷ ªêò™ð£†ì£÷˜èœ ò£õ¼ì‹ èô‰î£«ô£Cˆ¶ º®¾‚° õó«õ‡´‹ (NRC 1996; Ruys 1991). ªêò™ð£†´Š ð°Fèœ Môƒ°Š ðó£ñKŠ¹, ðò¡ð£†®Ÿè£ù å¼ ï¬ì º¬øò£è, ªêò™ð´‹ Fø¡I° ªð÷bè‚ ÃìˆF¡ õ÷˜„CJ™, ªî£N™º¬øˆ b˜Š¹èœ ªêò™ð´ˆîŠðì «õ‡´‹. å¼ GÁõùˆ F†ìˆF¡ Ü÷¾, ñ, bMó‹ (܈Fò£ò‹ 2 äŠ ð£˜‚è¾‹) «î¬õò£ù °PŠH†ì Ãì‹, ܶ ꣘‰î Ýîó¾„ ªêò™ð£´è¬÷ˆ b˜ñ£Q‚ °‹. CPòî£è Þ¼‚°‹ õêFèO™ Cô Môƒ°è¬÷Š ðó£ñKˆî™ Ü™ô¶ CøŠ¹ G¬ô¬ñèO¡ W› Môƒ°

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270 ÝŒõè Môƒ°è¬÷Š «ðµî™ ñŸÁ‹ ðò¡ð£†®Ÿè£ù õN裆® èœ Þ¶«ð£¡ø Hø ð°FèO™ 裟¬ø ªïPŠð´ˆF Üî¡Íô‹ F¬êõN‚ 裟«ø£†ìˆ¬î Þò™õA, 膴Šð£†¬ì»‹ ð£¶è£Š¬ð»‹ àÁFªêŒA¡øù. ꣈Fòñ£ù ÞìƒèO™, c˜ ެ특èœ, õ®è£™ °ö£Œèœ, ñÁ ªõŠð͆´‹ ²¼œèœ, õ£™¾èœ, I¡ê£ó «ê¬õ ެ특èœ, Hø ðò¡ð£´èœ Þ¬ì G¬ôŠ ð°FJ¡ õNò£è«õ£ Ü™ô¶ Môƒ° ܬø èÀ‚° ªõO«ò àœ÷ õ£óƒèO™ àœ¸¬ö¾„ ²õ˜ˆî´Š¹èœ Íôñ£è«õ£ ܵèŠðì «õ‡´‹. bò¬íŠ¹ Üð£ò„ ꃰèœ, b¬ò ܬ킰‹ è¼Mèœ, ªî£¬ô«ðCèœ åL °¬ø‚èŠðì«õ£, «ð£¶ñ£ù àòóˆF™ GÁõŠð†´ ªðKò è¼MèO¡ Þò‚èˆF¡ «ð£î£ù åOò÷¬õˆ î´‚°‹ð® à¬øèœ ªè£‡´ ð£¶è£‚èŠðì «õ‡´‹. Môƒ° ܬø‚ èî¾èœ Ü´‚°èœ, àðèóíƒè¬÷ âOF™ â´ˆ¶„ªê™ô ÜÂñF‚°‹ð® èî¾èœ Mê£ôñ£ùî£è Þ¼‚è «õ‡´‹ («î£ó£òñ£è 42 x 84 ܃°ô‹). ܬõ ÜõŸP¡ ê†ìƒèO™ ÞÁ‚èñ£èŠ ªð£¼‰î «õ‡´‹. Ì„CèO¡ ¸¬ö¬õ, ܬì¬õˆ î´‚è, èî¾èœ, ê†ìƒèœ êKò£ù º¬øJ™ 憬ìJ¡P ܬì‚èŠðì «õ‡´‹. ªð£¼ˆî ñ£ù ÞìˆF™ ÜKŠ¬ð âF˜‚°‹ ªð£¼†è÷£™ ÌêŠðì «õ‡´‹. «õè‚膴Šð£´‹ ÍìŠð†ì ¬èŠH®èÀ‹ è£ô£™ Þò‚è‚îò Hø ð£¶è£Š¹ õ¡ªð£¼œèÀì¡ ªð£¼ˆîŠð†ì, ù Í´‹ èî¾èœ ªð£¶õ£è M¼‹ðˆî‚è¬õ. ݃裃«è ܬñ‚èŠð†ì GÁˆîƒèœ ÜŠð°Fè¬÷„ ²ˆî‹ ªêŒò àî¾A¡øù (Harris 2005). ð£¶è£ŠH¡ ªð£¼†´ Môƒ° ܬøè¬÷ «ï£‚A‚ èî¾èœ Fø‚èŠðì «õ‡´‹. ܬõ ï¬ìð£¬î¬ò «ï£‚Aˆ Fø‚è «õ‡®ò¶ ÜõCò ñ£ù£™, å¼ î´Šð¬ø Þ¼‚è «õ‡´‹. ܬø Ü÷Mô£ù ð£¶è£ŠHŸ° ÜõCò‹ Þ¼‰î£™ Ü™ô¶ ¸¬ö¬õ‚ 膴Šð´ˆ¶‹ «î¬õJ¼‰î£™ (Üð£òèóñ£ù ªð£¼†è¬÷Š ðò¡ð´ˆ¶õ¶ «ð£¡ø), ܬø‚ èî¾èÀ‚è£ù ̆´è¬÷ Ü™ô¶ I¡ùµŠ ð£¶è£Š¹ ê£îùƒè¬÷‚ ªè£‡®¼‚è «õ‡´‹.

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272 ÝŒõè Môƒ°è¬÷Š «ðµî™ ñŸÁ‹ ðò¡ð£†®Ÿè£ù õN裆® àJK‚ èN¾èO¡ è‹, Åì£ù c˜, ¶Š¹ó¾Š ªð£¼† èO¡ ð£îèñ£ù M¬÷¾èœ ܬùˆ¬î»‹ °‹ð® âOî£ùî£è¾‹ ܈èƒè¬÷ âF˜‚辋 «õ‡´‹. ܈¶ì¡ Ü´‚°èœ, àðèóíƒèœ, «êI‚èŠð†ì ªð£¼†è¬÷‚ 裂°‹ Fø¡ ªè£‡ìî£è¾‹ Þ¼‚è «õ‡´‹. ÜõŸP¡ ðò¡ð£†¬ìŠ ªð£Áˆ¶, î¬ó 埬ø ܬñŠð£è, °¬ø‰î â‡E‚¬èJô£ù º†´‚ è¬÷‚ ªè£‡®¼‚è «õ‡´‹. F¼ŠFèóñ£è, Cô ªð£¼†è÷£ù ßð£‚R (Epoxy) HC¡èœ, è®ù «ñŸðóŠ¹ Y™ ªêŒòŠð†ì 裡Ag†, ªñˆF™ ªñK«ô†, ð£LÎKb¡, è®ùŠð´ˆîŠð†ì óŠð˜ Ü®ˆî÷ˆ Fó†´èœ ÝAòõŸ¬øŠ ðò¡ð´ˆîô£‹. H‰¬îò¬õ êˆî‹ °¬øŠ¹ º‚Aòˆ¶õ‹ õ£Œ‰î ð°FèO™ ðòÂœ÷ î£è Þ¼‚°‹. «ñŸðóŠH¡ c‡ìè£ô vFóˆî¡¬ñ¬ò àÁFŠð´ˆî êKò£ù 膴ñ£ù‹ ÜõCò‹. å¼ Ü¬ø J¡ ¸¬öõ£JL™ °Á‚°„ê†ìƒèœ GÁõŠð†®¼‰ , ܬõ àðèóíƒèœ Þô°õ£è„ ªê™ô ÜÂñF‚ °‹ õ¬èJ™ õ®¬ñ‚èŠðì «õ‡´‹. õ®è£™ î¬ó õ®è£™èœ ðò¡ð´ˆîŠð´‹ ÞìƒèO™, î¬óèœ ê£Œõ£è Þ¼‚è «õ‡´‹. õ®è£™ ªð£Pè¬÷ Fóõˆî£™ GóŠð «õ‡´‹. ßóŠðîˆF¡ c®ˆî ÜFèKŠ¬ð‚ °¬ø‚è, õ®è£™ õN«ò M¬óõ£èˆ î‡a¬ó ÜèŸø¾‹, «ñŸðóŠ¹è¬÷ àô˜ˆî¾‹ «õ‡´‹ (Gorton and Besch 1974) . õ®è£™ °ö£Œèœ °¬ø‰î¶ 4 ܃°ô‹ (10.2 ªê.e) M†ì‹ ªè£‡ìî£è Þ¼‚è «õ‡´‹. Þ¼ŠH‹ Cô ð°FèO™, ‚ Ç´èœ, Mõê£ò Môƒ° õêFèœ «ð£¡øõŸPŸ° ªðKò õ®è£™ °ö£Œèœ (6 ܃°ô‹ Ü™ô¶ Ü «ñŸð†ì¶) ðK‰¶¬ó‚èŠð´A¡øù. Fì‚èN¾è¬÷ ÜèŸÁõ å¼ «êèóŠªð£P ªè£‡ì Ü™ô¶ àœ«÷ «êèKˆ¶ C¬î‚°‹ è¼Mèœ ªè£‡ì õ®è£™ ðòÂœ÷ î£è Þ¼‚°‹. õ®è£™èœ c‡ì è£ôñ£èŠ ðò¡ð£†®™ Þ™ô£î«ð£¶, èN¾c˜ õ£»‚èœ, Ì„Cèœ, Hø ܲˆîƒ èœ á«ìÁõ¬îˆ î´‚è ÜõŸ¬ø Í®«ð£†´ ܬ숶 ¬õ‚è «õ‡´‹. Cô Å›G¬ôèO™ ̆ì‚îò õ®è£™ à¬øèœ Þ‰«ï£‚èˆFŸªèù ðò¡ðìô£‹.

ÝŒ¾‚ Ãì‚ è†ì¬ñŠ¹ 273 ܬùˆ¶ Môƒ° ܬøèO½‹, °PŠð£è ªè£Pˆ ¶‡EèO¡ õ£NìˆF™ õ®è£™èœ ÜõCòI™¬ô. ܈î¬èò ܬøèO™ àœ÷ î÷ƒè¬÷ àœÀÁ…² è¼M, ªð£¼ˆîñ£ù ¶Š¹ó¾‚ èô¬õèœ, A¼Iï£CQè¬÷‚ ªè£‡´ ¶¬ìŠðî¡ Íô‹ F¼ŠFèóñ£è„ ²ˆîŠð´ˆî º®»‹. Ýù£™ ðò¡ð£†®™ Þ™ô£î«ð£¶ ÍìŠ ð†®¼‚°‹ î¬ó õ®è£™è¬÷‚ ªè£‡ì ð°FJ™ ªè£Pˆ¶‡E õ¬è Ü™ô£î àJKùƒè¬÷ âF˜è£ôˆ F™ îƒè ¬õ‚è‚îò ªïA›¾ˆî¡¬ñ¬ò õöƒ°‹. ²õ˜èœ, «ñŸÃ¬óèœ ²õ˜èœ, ìóèœ ªñ¡¬ñò£è¾‹, ßóŠðîˆ¬îˆ î£ƒ°õî£è¾‹, àP…ê£îî£è¾‹, Üî¡ î£‚èˆFL¼‰¶ «êî âF˜‚°‹ Mîñ£è¾‹ Þ¼‚è «õ‡´‹. ܬõ MKê™, c˜ ñŸÁ‹ èN¾‚ °ö£ŒèO™ èN¾èœ Þ™ô£ ñ½‹, èî¾èœ, ìó, î÷ƒèœ, ²õ˜èœ ñŸÁ‹ ͬô èÀì¡ Ã®ò Yó£ù ެ특è«÷£´‹ Þ¼‚è «õ‡´‹. «ñŸð󊹊 ªð£¼†èœ, êõ˜‚è£ó‹, A¼I ï£CQè¬÷‚ ªè£‡´ ²ˆî‹ ªêŒõ¬î»‹ àò˜ Ü¿ˆî‹ ªè£‡ì cK¡ 般 °‹ Fø¬ù‚ ªè£‡ ®¼‚è «õ‡´‹. ²õ˜èœ, ͬôè¬÷ «êîˆFL¼‰¶ ð£¶è£‚è î¬ìèœ è£Š¹„²õ˜ Ü™ô¶ î¬ì„ê†ìƒèœ ñŸÁ‹ ²õ˜Í¬ô Üó‡èO¡ ðò¡ð£´ è¼îŠðì «õ‡´‹. «ñ½‹ Þ¶«ð£¡ø ªð£¼†èœ Fì裈Fóñ£è ¾‹ Í®»‹ ¬õ‚èŠðì «õ‡´‹. «ñŸÃ¬óò£ù¶ 裡Ag†ì£™ è†ìŠð†´, ªñ¡¬ñò£è¾‹, ÍìŠð†ìî£è¾‹ Ü™ô¶ õ˜í‹ ÌêŠð†®¼‰î£™ F¼ŠFèóñ£è¾‹ Þ¼‚è«õ‡´‹. «ñL¼‰¶ Wö£èˆ ªî£ƒ°‹ ìóèœ ªð£¶õ£è Môƒ° è¬÷ ¬õˆF¼‚°‹ ܬøèO™ M¼‹ðˆîè£î¬õ. ܬõ «ñ™ñ†ìŠ ð°FJ™ êKõó‚ è†ì¬ñ‚èŠðì «õ‡´‹. ܬõ èCõŸø ªð£¼†èœ Íô‹ è†ìŠðì «õ‡´‹. è¿õ‚îò õ¬èJô£ù «ñŸðóŠ¹ Þ¼‚è «õ‡´‹. «ñŸðóŠ¹è¬÷ àìù®ò£è„ ²ˆî‹ ªêŒò º®ò£M†ì£™ ªõO«ò ªîK»‹ð® ܬñ‚èŠð†ì c˜‚°ö£Œ, Hø °ö£Œ ܬñŠ¹èœ, åO ܬñŠ¹èœ M¼‹ðˆîè£î¬õ.

274 ÝŒõè Môƒ°è¬÷Š «ðµî™ ñŸÁ‹ ðò¡ð£†®Ÿè£ù õN裆® î†ðªõŠð‹, 裟«ø£†ì‹ ñŸÁ‹ °Oφì¬ñŠ¹ (â„MãC) ê£îèñ£ù ²ŸÁ„Åö™, ܬøèO¡ Ü¿ˆî‚ 膴Šð£†¬ì õöƒè, 心è£è õ®¬ñ‚èŠð†´ Yó£è Þòƒ°‹ â„MãC ܬñŠ¹ ÜõCò‹. ªõŠðG¬ô, ßóŠðî‚ è†´Šð£´ â¡ð¶ ð¼õè£ô ñ£Áð£´èœ Ü™ô¶ Môƒ°è¬÷ ¬õˆF¼‚°‹ ÞìˆF™ (â´ˆ¶‚ 裆´: å¼ Ü¬ø Ü™ô¶ Çì¬ñŠ¹) Môƒ°èœ, àðèóíƒèO¡ â‡E‚¬è, MôƒAùƒèO™ àœ÷ «õÁð£´èœ è£óíñ£è à‡ì£°‹ ñ£Áð£´è¬÷‚ °¬ø‚Aø¶. ܬøèÀ‚° Þ¬ìJ™ 强èñ£ù 裟«ø£†ì F¬ê¬ò õöƒ°õî¡ Íô‹ 裟ÁõN ñ£²ð£´, øƒè¬÷‚ 膴Šð´ˆî 裟ø¿ˆî «ñÖ†ì‹ «î¬õŠð´Aø¶. Üð£òèóñ£ù ªð£¼† èÀ‚° ªî£ì˜¹Á‹ Môƒ°èO¡ îQ¬ñŠð´ˆî™, õ£NìŠ ðò¡ð£´, ñQî‚ °óƒAùƒèO¡ õ£Nì õêF ÝAò¬õ â„êK‚¬èò£è èõQ‚èŠðì «õ‡´‹. Ü«îêñò‹ ÜÁ¬õ CA„¬ê Ü™ô¶ ²ˆîñ£ù àðèóíƒèœ «êIŠðîŸè£ù ð°Fèœ, ÉŒ¬ñò£ù 裟«ø£†ì‹ ªè£‡ì º¬øò£ù èõùˆF¡ W› ¬õ‚èŠðì «õ‡´‹. â„MãC ܬñŠ¹èO¡ Þò‚è ï‹ðèˆî¡¬ñ àÁFªêŒòŠð†´ (ªð£¼‰î‚îò ÞìƒèO™ GÁˆF ¬õŠð¶ à†ðì), ðó£ñKŠ¹ âO¬ñ, ÝŸø™ «êIŠ¬ð 輈F™ ªè£‡´ õ®õ¬ñ‚èŠðì «õ‡´‹. ܈Fò£ò‹ 3-Þ™ Mõ£F‚èŠð†ìð® Môƒ°èÀ‚è£ù «î¬õè¬÷Š ̘ˆF ªêŒò «õ‡´‹. õ£Nì õêFJ¡ õ£›ï£œ ðó£ñK‚èŠð´‹ Môƒ°èœ, àðèóíƒèO¡ ñ£Põ¼‹ õ¬èèœ, ÜõŸP¡ â‡E‚¬è‚° ªïA›õ£ùî£è¾‹ ñ£ŸPò¬ñ‚è‚ Ã®òî£è¾‹ Þ¼‚è «õ‡´‹ (ASHRAE, 2007 a). ܬõ Y˜ªêŒî½‚è£ù Fø¡ ªè£‡ìî£è¾‹ Þ¼‚è «õ‡´‹. àô˜ªõŠð‚ è¼MJ¡ ªõŠðG¬ôò£ù +10C (+ 20F) ðó£ñK‚èŠðì «õ‡´‹. åŠd†´ ßóŠðî‹ ªð£¶õ£è ݇´ º¿õ¶‹ 30% - 70% õó‹H™ ðó£ñK‚èŠðì «õ‡´‹. ßóŠðî å¼ °PŠH†ì õó‹HŸ°œ ðó£ñKŠð¶ I辋 è®ù‹ â¡ø£½‹, ßóŠðîˆF™ ªð£¶õ£ù FùêK ãŸøÞø‚èƒè¬÷

ÝŒ¾‚ Ãì‚ è†ì¬ñŠ¹ 275 (õö‚èñ£ù Môƒ° õ÷˜ŠH¡ M¬÷¾è¬÷‚ èí‚A™ ªè£‡´, °PŠð£èŠ ªðKò Môƒ° õ÷˜ŠH™) ñ†´Š ð´ˆî «õ‡´‹; M¼‹Hò õó‹HŸ° ªõO«ò ßóŠðî‹ ªê™õ¶ °¬øõ£è¾‹, Yó£è¾‹, °ÁAò è£ô Ü÷¾ì‹ Þ¼‰î£™, ܬõ Môƒ°èO¡ ï™õ£›¬õ âF˜ñ¬ø ò£èŠ ð£F‚è õ£ŒŠH™¬ô. «î¬õŠð´‹ °PŠH†ì «ïó Ü÷¾ ðó£ñK‚èŠðì «õ‡´‹. åŠd†´ ßóŠðî‹, b˜ñ£Q‚èŠð†ì Ü÷ML¼‰¶ 10% MˆFò£êˆ¬î‚ ªè£‡®¼Šð«î CøŠ¹. Þ¼ŠH‹, Cô Å›G¬ôèO™ ܬî ܬìò º®ò£¶. G¬ôò£ù 裟Á ªè£œFø¡ (CMâv) ܬñŠ¹èœ ªð£¶õ£è Môƒ° õêFèO™ ðò¡ð´ˆîŠð´A¡øù. Ýù£™ ñ£Áð´ 裟Á‚ ªè£œFø¡ (MãM, Variable Air Volume, VAV) è¼Mèœ ªõŠð„ ²¬ñ, Hø ñ£PèÀ‚° ãŸð 裟«ø£†ì MAîƒè¬÷ ܬñ‚è ÜÂñF‚°‹ õ®õ¬ñŠ¹, ªêò™ð£†´ ñè¬÷ õöƒè‚ô‹. Þ‰î ܬñŠ¹èœ ªïA›î¡¬ñ, ÝŸø™ «êIŠ¹, ªî£ì˜ ð£è èEêñ£ù ñè¬÷ õöƒ°A¡øù (܈Fò£ò‹ 3-äŠ ð£˜‚è¾‹). º¡ù«ó õ¬óòÁ‚èŠð†ì ªõŠðG¬ô, ßóŠðî õó‹¹èœ, CøŠ¹ Môƒ°ˆ «î¬õè¬÷Š ̘ˆF ªêŒò‚ îò Å›G¬ôèO™ ñ£ŸPò¬ñ‚èŠðìô£‹. ÞF™ ܬùˆ¶ Ü™ô¶ ªð¼‹ð£ô£ù Môƒ° õêFèœ åˆî «î¬õè¬÷‚ ªè£‡ì ðö‚èŠð´ˆîŠð†ì àJKùƒ èÀ‚è£è«õ Hóˆ«òèñ£è õ®õ¬ñ‚èŠð†´œ÷ù (â´ˆ¶‚裆´: Môƒ°èœ Iì‹ Ü™ô¶ ªõOŠ¹ø õêFJ™ ¬õ‚èŠð´‹«ð£¶). ôîô£è„ ªêŒòŠð´‹ ܬñŠ¹ ñ£Ÿøƒèœ Cô ºî¡¬ñ ܬ승èO™ àœ÷ ¸‡Eò Åö¬ô‚ èí‚A™ â´ˆ¶‚ªè£œ÷ «õ‡® J¼‚èô£‹. Üî£õ¶ ªè£Pˆ¶‡EèO¡ îQ¬ñ‚ Ç´ ßóŠðî‹, ªõŠðG¬ô ܬøJ¡ Ü÷¬õ Mì ÜFèñ£è Þ¼‚èô£‹. Môƒ°è¬÷ ¬õˆF¼‚°‹ 嚪õ£¼ ÞìˆF½‹ G¬ôŠð´ ªõŠð„ Åö™ 膴Šð£†¬ì‚ ªè£‡ ®¼Šðî¡ Íô‹ ªõŠðG¬ô CøŠð£è‚ 膴Šð´ˆîŠ ð´Aø¶. å¡Á‚° «ñŸð†ì ܬøèÀ‚° ñ‡ìô‚ 膴Šð£†¬ìŠ H¡ðŸÁõ Môƒ°èO¡

276 ÝŒõè Môƒ°è¬÷Š «ðµî™ ñŸÁ‹ ðò¡ð£†®Ÿè£ù õN裆® â‡E‚¬è ñ£Áð†ì£½‹ 裟«ø£†ì‚ °ö£Œèœ, ÜõŸP¡ «ñŸðóŠ¹èO¡ ªõŠð Ýî£ò‹ Ü™ô¶ ÞöŠ¹ è£óíñ£è¾‹ Ü‹ñ‡ìôˆF™ àœ÷ ܬøèÀ‚° Þ¬ìJ™ ªõŠðG¬ô ñ£Áð£´èœ ãŸðìô£‹. 嚪õ£¼ Þ숬 å¼ Hóˆ«òè ñÁªõŠð ͆´„ ²¼œ Íô‹ ªõŠð͆´õ îQŠð†ì ܬøJ¡ 膴Šð£´ ªð£¶õ£è àÁF ªêŒòŠð´Aø¶. có£Mò£ô£ù ²¼œè¬÷‚ 膴Šð´ˆ¶‹ õ£™¾èœ Í®ò G¬ôJ™ ªêò™ðì‚Ã죶. có£M„ ²¼œèœ îM˜‚èŠð´õ¶ ï™ô¶. ܶ ÜFè ªõŠðG¬ô¬òˆ î´‚°‹ ܬñŠ¬ð‚ ªè£‡®¼‚è «õ‡´‹. ܶ ªõŠðñ¬ìî™ ñŸÁ‹ õ£™¾ ªêòLöŠð£™ à‡ì£è‚ îò ð£FŠ¬ðˆ î´‚Aø¶. ßóŠðîñ£‚è™ ªð£¶õ£è å¼ °PŠH†ì ܬñŠ¹ Ü™ô¶ ñ‡ìô Ü®Šð¬ìJ™ 膴Šð´ˆîŠð†´ «î¬õ‚«èŸð õöƒèŠð´Aø¶. °¬ø‰î (â´ˆ¶‚裆´: ñQî‚ °óƒAùƒèO™) Ü™ô¶ ÜFè ßóŠðî (â´ˆ¶‚裆´: ºò™èO™) A‚ªè£œ÷ º®ò£î MôƒAùƒè¬÷ˆ îQŠð†ì ÞìƒèO™ îƒè¬õˆ¶ ßóŠ ðîˆ¬î‚ è†´Šð´ˆ¶õ¶ M¼‹ðˆî‚èî£è Þ¼‚èô£‹. ªð¼‹ð£ô£ù â„MãC ܬñŠ¹èœ êó£êKò£è ÜFè, °¬ø‰î ªõŠðG¬ô ñŸÁ‹ ÜŠ¹MJò™ ð°FJ™ è£íŠð´‹ ßóŠðîƒèÀ‚°ˆ î‚èõ£Á 5% ñ£Á𣴠ªè£‡´ õ®õ¬ñ‚èŠð†´œ÷ù (ASHRAE 2009) . ðK‰¶¬ó‚èŠð†ì õó‹¹èÀ‚° ªõO«ò ªõŠðG¬ô, ßóŠðîˆF¡ Iîñ£ù ãŸø Þø‚èƒèœ ªð£¶õ£è‚ °ÁAòî£è Þ¼‚°‹ õ¬ó Ý󣌄CJ™ ªð£¶õ£èŠ ðò¡ð´ˆîŠð´‹ ªð¼‹ð£ô£ù àJKùƒè÷£™ ï¡° ªð£Áˆ¶‚ ªè£œ÷Šð´A¡øù. 裟ø¿ˆî„ êK¾, ªõŠð G¬ô ãŸøÞø‚èƒèœ °¬øõ£è àœ÷î£è Þìƒèœ õ®õ¬ñ‚èŠðì «õ‡´‹. ªõOŠ¹ø ²ŸÁŠ¹ø„ ÅöL¡ à„êG¬ô è£óíñ£èŠ ðK‰¶¬ó‚èŠð†ì õó‹¹è¬÷ ePò ªõŠðG¬ô, ßóŠðîˆF¡ ãŸø Þø‚èƒè¬÷‚ °¬ø‚°‹ ïìõ®‚¬èèœ ðKYL‚èŠðì «õ‡´‹. Þˆî¬èò ïìõ®‚¬èèO™ ð°F«ïó„ ªêò™ GÁˆî‹, ð°F«ïó‚ 裟Á ñÁ²öŸC, «õÁð†ì 裟«ø£†ì

ÝŒ¾‚ Ãì‚ è†ì¬ñŠ¹ 277 MAîƒèœ Ü™ô¶ ¶¬í àðèóíƒèO¡ ðò¡ð£´ ÝAò¬õ Ü샰‹. å¼ â„MãC ܬñŠH«ô£ Üî¡ ð£èˆF«ô£ ªêòLöŠ¹ ãŸð†ì£™ Üšõ¬ñŠ¹‚°ˆ «î¬õò£ù °¬ø‰îð†ê Åö¬ô âšõ÷¾ °¬øõ£èˆ îó Þò½«ñ£ Üî¡ð® îó«õ‡´‹. ªõŠðG¬ô‚ 膴Šð£†´ ÞöŠH¡ ð£îèñ£ù M¬÷¾è¬÷ Gõ˜ˆF ªêŒò «õ‡´‹. «ñ½‹ «î¬õò£ù ÞìƒèO™, C‚èô£ù 裟ø¿ˆî MAîƒè¬÷Š ðó£ñK‚è «õ‡´‹. Þò‰Fó„ ªêòLöŠH¡ «ð£¶ àJ¼‚° Ýðˆî£ù ªõŠð‚ °MŠ¹ Ü™ô¶ ÞöŠ¹ î´‚èŠð´õ¶ ÜõCò‹. Iì‹ Ü™ô¶ ªõOŠ¹ø õêFèO¡ 裟«ø£†ìˆ FŸè£ù îŸè£Lèˆ «î¬õè¬÷Š ªð£¶õ£è ¶¬í àðèóíƒèO¡ Íô‹ ̘ˆF ªêŒòô£‹. 裟¬ø‚ ¬èò£À‹ ܬñŠ¹, îù‚è£ù 裟¬ø àœO¿‚°‹ Þìƒèœ, õ£èùƒèœ, àðèóíƒèœ, èEQ ÝAòõŸP¡ ¹¬èèœ ªõO«òÁ‹ ð°Fè¬÷ˆ îM˜‚è «õ‡´‹. 100% ªõOŠ¹ø‚ 裟Á ªð£¶õ£è õöƒèŠ ð´‹ ÅöL™ ñÁ²öŸC ªêŒòŠð†ì 裟Á ðò¡ð´ˆîŠ 𴋫𣶠Üî¡ îó‹, Ü÷¾ ܈Fò£ò‹ 3Þ™ àœ÷ ðK‰¶¬óèÀ‚° ÞíƒA Þ¼‚è «õ‡´‹. àœ«÷Á‹ ªõO«òÁ‹ 裟Á ²ˆFèKŠH¡ õ¬è»‹ ªêò™Fø‹ ñ£²ð´ˆî™èO¡ Ü÷¾ õ¬èèÀì‹ ܬõ ãŸð´ˆ¶‹ Üð£òƒèÀì‹ ªð£¼‰î «õ‡´‹. MG«ò£A‚èŠð´‹ 裟Á ªð£¶õ£è 85%-95% ÉC òèŸÁ‹ Fø¡ ªè£‡ì õ®Šð£¡è÷£™ õ®è†ìŠ ð´Aø¶ (ASHRAE 2008). Cô G蛾èO™, àò˜ 膴Š 𣆴 õêFèÀì¡ (Kowalski et al. 2002) ñÁ²öŸC ªêŒòŠð†ì MG«ò£è‚ 裟¬ø»‹ àò˜î¬ì ªè£‡ì CøŠ¹Š ð°FJL¼‰¶ ªõO«òÁ‹ àœ«÷Á‹ 裟¬ø »‹ ÜFFø¡ ªè£‡ì õ®Šð£¡èœ (â´ˆ¶‚裆´: HEPA) Íô‹ ²ˆFèKŠð¶ I辋 ðòÂœ÷¶. I¡ù£Ÿø½‹ M÷‚° ܬñŠ¹èÀ‹ I¡ ܬñŠ¹ ð£¶è£Šð£è Þ¼‚è «õ‡´‹. ªð£¼ˆîñ£ù M÷‚°èœ, «ð£¶ñ£ù â‡E‚¬èJô£ù I¡ MG«ò£èŠ ªð†®èœ, CøŠ¹ àðèóíƒèÀ‚°Š ªð£¼ˆîñ£ù I¡Fø¡ ÝAòõŸ¬ø õöƒè «õ‡´‹.

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284 ÝŒõè Môƒ°è¬÷Š «ðµî™ ñŸÁ‹ ðò¡ð£†®Ÿè£ù õN裆® èœ, ÞìõêF, ðEò£÷˜ õ÷ƒè¬÷Š ð£¶è£ˆî™, Môƒ°èO¡ «ð£‚°õóˆ¬î‚ °¬øˆî™ ÝAòõŸP¡ Ü®Šð¬ìJ™ C‚èùI‚è õêFèœ, ï¬ìº¬øèœ Þó‡´‹ ðEò£÷˜èO¡ ð£¶è£Š¬ð»‹ ªî£N™º¬ø «ñŸð£˜¬õ¬ò»‹ «ñ‹ð´ˆ¶A¡øù. ªð¼‹ð£ô£ù ÜÁ¬õ CA„¬êˆ F†ìƒèO¡ ªî£ŸøŸø ÝŒ¾ õêFèO™, ÜÁ¬õ CA„¬ê Ýîó¾, Môƒ¬èˆ îò£˜ð´ˆî™, ÜÁ¬õ CA„¬ê G¹íK¡ ܬø, ÜÁ¬õ CA„¬ê ܬø, ÜÁ¬õ CA„¬ê‚°Š H¡ù£ù e†¹ ÝAò¬õ Ü샰‹. Ü‰î„ ªêò™ð£´ è¬÷ ÝîK‚°‹ ð°FèO™ «ð£‚°õóˆ¬î‚ °¬ø‚°‹ ð®»‹, ÜÁ¬õ CA„¬ê Ü™ô£î ïìõ®‚¬èè¬÷ ÜÁ¬õ CA„¬ê ïìˆîŠð´‹ ܬøJ™ àœ÷ ÜÁ¬õ CA„¬ê ï¬ìº¬øJL¼‰¶ HK‚°‹ð®»‹ õ®õ¬ñ‚èŠ ðì «õ‡´‹. ªð÷bè gFò£ù ¸¬ö¾ˆ î¬ìè÷£™ (AORN 1993) Cø‰î º¬øJ™ ܬî ܬìò º®»‹. Ýù£™ ܬî ÜŠð°FèÀ‚° Þ¬ìJô£ù Éó‹ Ü™ô¶ ïìõ®‚¬èèÀ‚° Þ¬ìJ™ ªð£¼ˆîñ£ù ¶Š¹ó¾ ñŸÁ‹ A¼I c‚è‹ ÝAòõŸP¡ Íôº‹ ܬìòô£‹. «î¬õòŸø «ð£‚°õóˆ¬î‚ °¬ø‚辋, ñ£² 𴈶‹ Fø¬ù‚ °¬ø‚辋, ÜÁ¬õ CA„¬ê õêFèœ ñŸøŠ ð°FèOL¼‰¶ «ð£¶ñ£ùð® HK‰¶ Þ¼‚è «õ‡´‹ (Humphreys; 1993). ðEò£÷˜èO¡ â‡E‚¬è »‹ Üõ˜èO¡ ªêò™ð£†®¡ Ü÷¾‹, 𣂯Kò£ ñ£²ð£†®¡ G¬ô ñŸÁ‹ ÜÁ¬õ CA„¬ê‚°Š H¡ ãŸð´‹ è£òˆ ªî£ŸÁì¡ «ïó®ò£èˆ ªî£ì˜¹¬ìò î£è‚ 裆ìŠð†´œ÷ù (Fitzgerald 1979). å¼ è‡è£EŠ¹ ê£÷ó‹, å¼ îèõ™ ªî£ì˜¹ ܬñŠ¹ (àœGÁõùˆ ªî£¬ô«ðC ܬñŠ¹ «ð£¡ø¬õ), èî¾è¬÷ êKò£ù ÞìˆF™ ܬñŠð¶ ÝAòõŸ¬ø GÁ¾õî¡ Íô‹ ÜÁ¬õ CA„¬ê ܬøJ™ «ð£‚°õóˆ¬î‚ °¬ø‚è º®»‹. ñ£²ð£†¬ì‚ 膴Šð´ˆ¶õ¶, ²ˆî‹ ªêŒõ¬î âO°õ¶ å¼ ÜÁ¬õ CA„¬ê ܬøJ¡ õ®õ¬ñŠ H™ º‚Aò 輈î£è Þ¼‚è «õ‡´‹. ܶ 埬ø‚ è™ô£™ ñŸÁ‹ ßóŠðî‹ à†ê£ó º®ò£î ªð£¼†è÷£™

ÝŒ¾‚ Ãì‚ è†ì¬ñŠ¹ 285 è†ìŠðì «õ‡´‹. «ï˜ñ¬ø Ü¿ˆîˆF™ õ®è†ìŠ ð†ì 裟¬ø õ£ƒ°‹ 裟«ø£†ì ܬñŠ¹èœ ÜÁ¬õ CA„¬ê‚°Š H¡ù£ù ªî£ŸÁ«ï£¬ò‚ °¬ø‚°‹ (Ayscue 1986; Bartley 1993; Schonholtz 1976). ñ£²ð£†¬ì‚ °¬ø‚è 裟Á ¸¬ö»‹ ªõO«òÁ‹ °ö£ŒèO¡ èõùñ£ù Þ숫 ñŸÁ‹ ܬøèO™ ªð£¼ˆîñ£ù 裟«ø£†ì MAîƒèÀ‹ ðK‰¶¬ó‚èŠð´A¡øù (Ayliffe 1991; Bartley 1993; Holton and Ridgway 1993; Humphreys 1993). ²ˆî‹ ªêŒõ õêFò£è, ÜÁ¬õ CA„¬ê ܬøèO™ º®‰îõ¬ó G¬ôò£ù àðèóíƒèœ ªè£…êñ£è Þ¼‚è «õ‡´‹ (Schonholtz 1976; UFAW 1989): º®‰îõ¬ó ²ˆî‹ ªêŒò õêFò£è, Þò‚è ܬøèO™ CPò G¬ôò£ù àðèóíƒ èœ Þ¼‚è «õ‡´‹ (Schonholtz 1976; UFAW 1989). Ýîó¾ àðèóíƒèÀ‚°Š «ð£¶ñ£ù I¡ê£ó MG«ò£èº¬ø, ñò‚è ñ¼‰¶, ÜÁ¬õ CA„¬ê º¬øèœ ñŸÁ‹ õ£»õ£™ Þòƒ°‹ è¼Mè¬÷ Þò‚°‹ õ£»‚èœ, 裟Á àP…² è¼M, õ£»‚è¬÷ ÜèŸÁ‹ è¼Mèœ ÝAò¬õ ò£°‹. ÜÁ¬õ CA„¬ê Ýîó¾Š ð°F, è¼Mè¬÷‚ 迾î™, A¼Iï£ê‹ ªêŒõ‹, è¼Mèœ ªð£¼†è¬÷ «êIŠð‹ ãŸøõ£Á õ®õ¬ñ‚èŠðì «õ‡´‹. àòó¿ˆî‚ A¼Iï£CQò£ù Ý«ì£A«÷šèœ ªð£¶ õ£è Þ‰îŠ ð°FJ™ ¬õ‚èŠð´A¡øù. Môƒ°è¬÷„ ²ˆî‹ ªêŒõ‹ Þò‚è õêFè¬÷ âO°õ‹ Môƒ°ˆ îò£KŠ¹Š ð°FJ™ å¼ ªðKò ñ´ Þ¼Šð¶ ªð¼‹ð£½‹ M¼‹ðˆî‚è¶. ÜÁ¬õ CA„¬ê à¬ì¬ò ñ£ŸÁõ ðEò£÷˜èÀ‚° æ˜ Ý¬ì ñ£ŸPì‹ A¬ì‚è «õ‡´‹. å¼ ð™«ï£‚° ̆®ò ܬø Þ‰î ªêò™ð£†¬ìŠ ̘ˆF ªêŒò º®»‹. ÜÁ¬õ CA„¬ê G¹í˜èÀ‚° 裙, ºöƒè£™ Üô‹¹‹ ªî£†®èœ, I¡ Þò‰Fó è‡ ÉŒ¬ñŠð´ˆ¶‹ è¼M (Knecht et al. 1981) ªð£¼ˆîŠð†ì ð°F Þ¼‚è «õ‡´‹. ²ˆFèKŠH¡ «ð£¶ à¼õ£‚èŠð´‹ c˜ˆ¶Oè÷£™ ÜÁ¬õ CA„¬êˆ î÷ˆ¬î ñ£²ð´ˆ¶õîŸè£ù Fø¬ù‚ °¬ø‚è, ÜŠð°F ªð£¶õ£è Þò‚è ܬø, Môƒ° õ£›ð°F‚° ªõO«ò Þ¼‚è «õ‡´‹. ÜÁ¬õ CA„¬ê‚°Š H‰¬îò e†¹Š ð°F ñò‚è

286 ÝŒõè Môƒ°è¬÷Š «ðµî™ ñŸÁ‹ ðò¡ð£†®Ÿè£ù õN裆® ñ¼‰¶ ñŸÁ‹ àìù® ÜÁ¬õ CA„¬ê e†¹‚ è£ôƒèO™ Môƒ°èO¡ «î¬õè¬÷ ÝîKŠðîŸè£ù àìŸÃÁ„ Åö¬ô õöƒè «õ‡´‹. «ñ½‹ Þ‰î‚ è£ôè†ìˆF™ Môƒ¬èŠ «ð£¶ñ£ù Ü÷M™ è‡è£E‚è ÜÂñF‚è «õ‡´‹. è‡è£EŠ¹, Ýîó¾ àðèóíƒèO¡ I¡ê£ó, Þò‰Fóˆ «î¬õèœ è¼ˆF™ ªè£œ÷Šðì «õ‡´‹. Ç´, Ýîó¾‚ è¼MèO¡ õ¬è, Môƒ° Þùƒèœ, ï¬ìº¬øèO¡ õ¬èè¬÷Š ªð£Áˆî¶. Ýù£™ ܬõ âOF™ ²ˆî‹ ªêŒòŠð´õîŸ °‹, àì™ ªõŠð‚ 膴Šð£ì£ù ªî˜«ñ£˜°«ôû¡, ²õ£ê‹ «ð£¡ø àìLò™ ªêò™ð£´è¬÷ ÝîKŠð‹ ãŸð õ®õ¬ñ‚èŠðì «õ‡´‹. Å›G¬ôè¬÷Š ªð£Áˆ¶, ð‡¬í Môƒ°èÀ‚è£ù ÜÁ¬õ CA„¬ê‚°Š H¡ e†°‹ ð°F ñ£ŸPò¬ñ‚èŠðìô£‹ Ü™ô¶ Cô è÷„ Å›G¬ôèO™ ÜŠð® Þ™ô£F¼‚è ô£‹. Ýù£™ Môƒ°è¬÷ e†ðF™ ãŸð´‹ è£òˆ¬î‚ °¬ø‚è º¡ â„êK‚¬èèœ â´‚èŠðì «õ‡´‹. î¬ì õêFèœ õ¬óòÁ‚èŠð†ì ²è£î£ó„ ÅöL™ Môƒ°èœ îƒè ¬õ‚èŠð†´ ðó£ñK‚èŠð´A¡ø ð°FèOL¼‰¶ ªî£ŸÁ‚ A¼Ièœ ðó¾õ¬îˆ îM˜ŠðîŸè£èˆ î´Š¹ õêFèœ õ®õ¬ñ‚èŠð´A¡øù. ܬõ å¼ ªðKò õêFJ¡ å¼ ð°Fò£è Ü™ô¶ îQˆ¶ GŸ°‹ Üôè£è Þ¼‚èô£‹. ºî¡¬ñò£è ªè£Pˆ¶‡E àŸðˆF õêFèÀ‚è£è¾‹, «ï£ªòF˜Š¹‚ °¬ø𣴜÷ ªè£Pˆ ¶‡Eè¬÷Š ðó£ñK‚辋 î¬ì õêFèœ ðò¡ð´ˆîŠ ð†ì£½‹, ðô ¹Fò Môƒ° õêFèœ °PŠH†ì «ï£Œ‚A¼I Þ™ô£î ²‡ªìL, âLèÀ‚è£ù î´Š¹ Ü‹êƒè¬÷ àœ÷ì‚Aò¶. °PŠð£è ñFŠ¹I‚è ñóðµ ñ£ŸPò¬ñ‚èŠð†ì Môƒ°èÀ‚°‹ °PŠH†ì «ï£Œ‚A¼Iè÷Ÿø Hø àJKùƒèÀ‚°‹ ãŸø¶. î¬ì õêFèœ ªð£¶õ£è 裟Áˆî¬ì Ü™ô¶ CøŠ¹ àœ ¸¬ö¾è¬÷ (â´ˆ¶‚裆´: 裟Á Ü™ô¶ ßó‚ °Oò™) ðEò£÷˜èœ ñŸÁ‹ MG«ò£èŠ ªð£¼† èÀì¡ Þ¬í‚A¡øù. áNò˜èœ ªð£¶õ£è ÜîŸ ªè¡«ø îò£K‚èŠð†ì ݬì, ð£îEè¬÷ ÜE‰¶

ÝŒ¾‚ Ãì‚ è†ì¬ñŠ¹ 287 ªè£œAø£˜èœ. ¹Fî£è„ êô¬õ ªêŒòŠð†ì, A¼Iè÷Ÿø, å«óº¬ø ðò¡ð´‹ ܃Aèœ, î¬ô è£ôE à¬øèœ, ¬è»¬øèœ «ð£¡ø ªõOŠ¹ø‚ èõêƒè¬÷ ÜE‰¶ªè£œAø£˜èœ. Cô êñòƒèO™, ¸¬öõ º¡¹ ºèÍ®è¬÷ ÜEõ£˜èœ. ªî£ŸÁ‚ A¼Iè¬÷‚ ªè£‡®¼‚°‹ bõù‹, ð´‚¬è «ð£¡ø ¸è˜ªð£¼†èœ ݆«ì£A«÷š ªêŒòŠð´A¡øù Ü™ô¶ MG«ò£AŠ ðõó£™ è£ñ£ èFKò‚èˆî£™ A¼Iï£ê‹ ªêŒòŠð†´, ¸¬ö¬èJ™ «ñŸðóŠH™ ²ˆî‹ ªêŒòŠð´A¡øù. ªî£ŸÁ‚ A¼Iè¬÷ ÜèŸø °®c˜ ݆«ì£A«÷š Ü™ô¶ CøŠ¹ CA„¬ê‚° à†ð´ˆîŠðìô£‹ (â´ˆ¶‚ 裆´: H¡õN êš×´ ðóõ™ õ®è†´î™). Môƒ°èÀ‚° «ïó®ˆ ªî£ì˜¹ ªè£‡ì Ç´ ñŸÁ‹ Hø ªð£¼†èœ ñÁðò¡ð£†®Ÿ° º¡ è¿Mò H¡ A¼Iï£ê‹ ªêŒòŠðìô£‹. ªêò™ð£†¬ìŠ ªð£Áˆ¶, ²ˆîñ£ù, Ü¿‚è¬ì‰î ªð£¼†èœ ñŸÁ‹ ðEò£÷˜ °¿‚èœ å¡Á èôŠð¬îˆ î´‚è è´¬ñò£ù ªêò™ð£†´ ï¬ìº¬øèœ Ü®‚è® GÁõŠð´A¡øù. õ¬óòÁ‚èŠ ð†ì ²è£î£ó G¬ôJ™ àœ÷ Môƒ°èœ ñ†´«ñ î¬ìõêF‚°œ ªðøŠð´A¡øù. ܬõ ªõO«òPò¶‹ e‡´‹ «ê£î¬ù ªêŒò£ñ™ ¸¬öõˆ î¬ì MF‚èŠð†´œ÷¶. ðEò£÷˜èœ ¸¬ö¾ î¬ìªêŒòŠ ð†´œ÷¶. ¸¬ö¾ àK¬ñ àœ÷õ˜èœ ñ£² ãŸð´ õ¬î‚ °¬ø‚°‹ ï¬ìº¬øèO™ êKò£ù º¬øJ™ ðJŸC ªðÁAø£˜èœ. ªð£PJò™ Ü‹êƒèO™ MG«ò£A‚èŠð´‹ 裟P¡ àò˜ñ†ì õ®è†´îL™ (â´ˆ¶‚裆´: ªýð£ (HEPA) Ü™ô¶ 95% ÜF Fø¡ ¶èœ Fø¬ñò£ù õ®Šð£¡èœ), ²ŸP»œ÷ ð°Fè¬÷Š ªð£Áˆîõ¬ó î¬ìJ¡ Ü¿ˆî‹ ñŸÁ‹ ÉŒ¬ñò£ù¬õJL¼‰¶ ñ£²ð´ˆî‚îò ð°FèÀ‚° å¼ F¬ê‚ 裟«ø£†ì‹ ÝAò¬õ Ü샰‹. î¬ì¬ò ÜFèK‚°‹ CøŠ¹ àðèóíƒèO™ îQ¬ñŠ ð´ˆîŠð†ì Ç´èœ, îQˆîQò£è‚ 裟«ø£†ìñ£ù Ç´èœ, Môƒ°è¬÷ ñ£ŸÁ‹ G¬ôòƒèœ Þ¼‚èô£‹. î¬ì õ®õ¬ñŠ¹, 膴ñ£ù‹, ªêò™ð£´èœ °Pˆî MKõ£ù îèõ™èœ êeðˆF™ ªõOJìŠ ð†´œ÷ù (Hessler 2008; Lipman 2006, 2008).

288 ÝŒõè Môƒ°è¬÷Š «ðµî™ ñŸÁ‹ ðò¡ð£†®Ÿè£ù õN裆® àœÀÁŠ¹ 裆CŠð´ˆî™ å¼ º¿ Môƒ°, F² Ü™ô¶ ªê™L¡ Ü÷M™ Üî¡ è†ì¬ñŠ¹ ñŸÁ‹ ªêò™ð£†¬ì ñFŠH´õîŸ è£ù àœ«÷Áî™ ÜŸø õNº¬øè¬÷ õöƒ°Aø¶. «ñ½‹ îŸè£Lè G蛾èO¡ ªî£ì˜„Cò£ù ÝŒ¾‚° ÜÂñF‚Aø¶ (Chatham and Blackband 2001; Cherry and Gambhir 2001). 裆C¬ò à¼õ£‚èŠ ðò¡ð´ˆîŠð´‹ ªî£N™ ¸†ð‹, ðìñ£‚èŠð†ì àì™ Þô‚°èœ, b˜ñ£ù‹, Ýðˆ¶‚° à†ð†ì M¬÷¾, ðò¡ð£†®Ÿè£ù «î¬õèœ ÝAòõŸP™ Þ«ñTƒ ê£îùƒèœ «õÁð´ A¡øù. ê£îùƒèœ îŸè£Š¹‚ èõê‹ ªè£‡®¼‚èô£‹, ð£¶è£Šð£è Þòƒ°õ ²ŸP»œ÷ è†ì¬ñŠH™ â‰î ñ£ŸøƒèÀ‹ «î¬õòŸÁ‹ Þ¼‚èô£‹. Ü™ô¶ ܬõ ð£¶è£Šð£è„ ªêò™ðì Ü™ô¶ ð£FŠ¬ð‚ °¬ø‚è 裡Ag†, Fì à†ªð£¼œ, ßò‹, âç°, Ü™ô¶ ªêŠ¹ õK¬êò£è ²õ˜èœ Ü™ô¶ Hø 膴ñ£ù Ü‹êƒèœ «î¬õŠðìô£‹. «ñ½‹ ܼA½œ÷ ð°FèO™ àœ÷ ê£îùƒèO½‹ ªêò™ð£´èO½‹ °Á‚Aì£ñ™ Þ¼‚è«õ‡´‹. Þ«ñTƒ ê£îùƒèœ ªð¼‹ð£½‹ õ£ƒè¾‹ ðó£ñK‚辋 M¬ô àò˜‰î¬õ. «ñ½‹, ªêò™ðì CøŠ¹ Ýîó¾Šð°F ñŸÁ‹ ÜFèŠ ðJŸC ªðŸø ðEò£÷˜èœ «î¬õŠðìô£‹. Môƒ° Þ«ñTƒ îèõ™ ðAóŠð´õ¶ M¼‹ðˆî‚è¶. Þ«ñTƒ õ÷ˆF¡ Þ¼ŠHìˆ¬î‚ è¼ˆF™ ªè£œ÷ «õ‡´‹. Môƒ° õêFJ™ Þ¼‰î£½‹ Ü™ô¶ îQªò£¼ ÞìˆF™ Þ¼‰î£½‹ Môƒ°‚ °¿‚èO™, ªõš«õÁ Môƒ° Þùƒèœ Ü™ô¶ Môƒ°èœ ñŸÁ‹ ñQî˜èO¬ì«ò °Á‚° ñ£²ð£´ ꣈Fòñ£°‹ (ê£îù‹ Môƒ°èÀ‚°‹ ñQî˜èÀ‚°‹ ðò¡ð´ˆîŠð†ì£™). Þ‰î ê£îùƒè¬÷„ ²ˆFèKŠð¶ è®ùñ£è Þ¼‚èô£‹ (Klaunberg and Davis 2008; Lipman 2006). Þ«ñTƒ õ÷‹ Môƒ° õêF‚° ªõO«ò ܬñ‰F¼‰î£™, ñQî˜èO¡ «ð£‚° õóˆF™ Môƒ°èœ ªð£¼ˆîñŸø º¬øJ™ ªõOŠð´ õ¬îˆ îM˜‚è ªð£¼ˆîñ£ù «ð£‚°õóˆ¶ º¬øèœ, õNº¬øèœ à¼õ£‚èŠðì «õ‡´‹. º®‰î£™, Môƒ° è¬÷ ܽõôèƒèœ, ñFò àí¾ Ü¬øèœ Ü™ô¶ ñ‚èœ Þ¼‚°‹ ªð£¶ Þìƒè¬÷‚ èì‚°‹ð® â´ˆ¶„

ÝŒ¾‚ Ãì‚ è†ì¬ñŠ¹ 289 ªê™ô‚Ã죶. Þ«ñTƒAŸè£ù ªð£¼œ ܬêò£ñ™ Þ¼‚è «õ‡´‹ â¡ð, ªð¼‹ð£½‹ 裆CŠðìˆ¬î ¬èòèŠð´ˆ¶‹«ð£¶ c‡ì è£ôˆFŸ°, ñò‚è ñ¼‰¶ ñŸÁ‹ á«ìŸø õ£» õöƒè™, õ£»¬õˆ ¶¬ìˆî™ ñŸÁ‹ «ð£¶ñ£ù Môƒ°‚ è‡è£EŠ¹ (Balaban and Hamp- shire 2001) ÝAòõŸÁ‚è£ù ãŸð£´èœ ªêŒòŠðì «õ‡´‹. è£‰îŠ ¹ôŠ ð°FJ™, Þ¼‹¹Š ªð£¼†èœ 裉îˆFL¼‰¶ ð£¶è£Šð£ù ÉóˆF™ ¬õ‚èŠðì «õ‡´‹ â¡ð 裉î ÜF˜¾ àœ÷P è¼Mèœ (MR scanners) ðò¡ð´ˆîŠð´‹ õêFèO™, õ£»ˆ ªî£†®èO¡ ªî£¬ôG¬ô «êIŠ¹ ªð£¶õ£èˆ «î¬õŠð´Aø¶. â‹.ݘ v«èù˜èO¡ î÷ˆ«î˜¾‚° ÜõŸP¡ â¬ì, à¼õ£‚èŠð†ì MO‹¹¹ô‹ (°PŠð£è ð£¶è£‚èŠ ðì£î 裉îƒèOL¼‰¶) ñŸÁ‹ è†®ì‚ è†ì¬ñŠH¡ Þ¼‹¹ àÁŠ¹èO¡ î£‚è‹ Ü™ô¶ Üî¡ ÃÁèœ º‚Aòñ£ù¬õ. °PŠð£è ï輋 ê£îùƒèœ (â´ˆ¶‚ 裆´: I¡É‚A, Elevators), è£‰îŠ ¹ô 弬ñŠð£†¬ì ð£F‚èô£‹. ªð¼‹ð£ô£ù â‹.ݘ v«èù˜èÀ‚° ÅŠð˜ èìˆFèœ ñŸÁ‹ à„C‚°O˜ Ü‹êƒè÷£ù A ¬ó«ò£ ªü¡è O¡ (Cryogen) ð ò ¡ ð £ ´ « î ¬ õ . A¬ó«ò£ªü¡ ªè£FG¬ô â¡ð¶ ðEò£÷˜èœ ñŸÁ‹ Môƒ°èO¡ Í„²ˆ Fíø½‚° õNõ°‚°‹ â¡ð, â‹.ݘ v«èù˜èœ ªè£‡ì ܬøèœ Ü™ô¶ A¬ó«ò£ ªü¡ õ£»‚èœ «êI‚èŠð´‹ ܬøèœ, Ý‚Rü¡ ¸‡¹ô¡èœ ñŸÁ‹ A¬ó«ò£ªü¡ GóŠ¹îL¡ «ð£¶ ñ‰îõ£»‚è¬÷ ªõO«òŸø, ܬøJ¡ 裟«ø£†ìˆ¬î ÜFèKŠðîŸè£ù õNº¬ø ÝAòõŸ¬ø‚ ªè£‡®¼‚è «õ‡´‹ (Klaunberg and Davis 2008). ðô Þ«ñTƒ ê£îùƒèœ, °PŠð£è CPò Môƒ° èÀ‚è£è õ®õ¬ñ‚èŠð†ì¬õ, î¡Q¬øõ£ù¬õ. «ñ½‹ ÜõŸPŸ° CøŠ¹ ªð÷bè‚ Ãìƒèœ «î¬õ J™¬ô. ÜòQò£‚°‹ Ü™ô¶ è£‰î‚ èF˜i„¬ê ªõO J´‹ Þ«ñTƒ ê£îùƒèOL¼‰¶ ÜõŸ¬ø Þò‚°‹ ðEò£÷K¡ ð£¶è£Š¹ ܬøèœ ãŸð£´ ªêŒòŠðì «õ‡´‹. ²ˆFèK‚è è®ùñ£è Þ¼‚°‹ ÃÁè¬÷‚ ªè£‡ì Þ«ñTƒ ê£îùƒèœ ðò¡ð£†®™ Þ™ô£î

290 ÝŒõè Môƒ°è¬÷Š «ðµî™ ñŸÁ‹ ðò¡ð£†®Ÿè£ù õN裆® «ð£¶, 强¬ø ðò¡ð´‹ à¬øò£™ Ü™ô¶ ²ˆFèK‚è‚ Ã®ò ªð£¼÷£™ ÍìŠð†®¼‚è «õ‡´‹. º¿ àì™ èF˜i„² è£ñ£ - Ü™ô¶ â‚v - èF˜è¬÷ ªõOJ´‹ ê£îùƒè¬÷Š ðò¡ð´ˆF CPò ÝŒõè Môƒ°èO¡ ªñ£ˆî à콋 èF˜i„² ªêŒòŠðìô£‹. ê£îùƒèœ ²ò - èõê‹ ªè£‡ì¬õ. «ñ½‹ èõêŠ ªð£¼O¡ â¬ì è£óíñ£è, CøŠ¹ˆ î÷ˆFŸè£ù 輈¾ «î¬õŠ ðìô£‹. è£ñ£ - àI¿‹ Ýî£óƒè¬÷‚ ªè£‡ì ê£îùƒèœ °PŠH†ì ð£¶è£Š¹, è‡è£EŠ¹, ðEò£÷˜èO¡ ÜÂñF, «î¬õè¬÷Š H¡ðŸø «õ‡®ò MFº¬øèÀ‚° à†ð†ì¬õ (ܵê‚F 心°º¬ø ݬíò‹ 2008). èF˜i„²‚è£èˆ «î˜‰ ªî´‚èŠð†ì î÷‹ ܬõ Môƒ°èœ, àJKò™ ªð£¼œèÀ‚°Š ðò¡ð´ˆîŠðì «õ‡´ñ£ â¡ð¬î»‹, ܈¶ì¡ èFKò‚èŠð´ˆîŠðì «õ‡®ò Môƒ°èO¡ Íô‹ ñŸÁ‹ ¸‡µJ˜ G¬ôè¬÷»‹ èí‚A™ â´ˆ¶‚ ªè£œ÷ «õ‡´‹. ªð£¶õ£è ÜŠð°F‚°ˆ ªî£ì˜ðŸø ïð˜èÀ‚è£ù ¸¬ö¾ «î¬õŠðìô£‹ Ü™ô¶ Môƒ° è¬÷ ê£î£óíñ£è îƒè ¬õ‚èŠðì£î å¼ Þ숶‚° ªè£‡´ õó«õ‡®J¼‚èô£‹. Üð£òèóñ£ù ªð£¼†èO¡ 膴Šð£´ 膴Šð´ˆ¶õîŸè£ù °P‚«è£œ “ÝŒõèˆ ªî£Nô£÷˜èœ, Hø ïð˜èœ ñŸÁ‹ ªõOŠ¹ø„ Åö¬ô Üð£òèóñ£ù ªð£¼†èÀ‚° ªõOŠð´ˆ¶õ¬î‚ °¬øˆî™ Ü™ô¶ ÜèŸÁõ¶” Ý°‹ (DHHS 2010) . ªð£¼ˆîñ£ù ï¬ìº¬øèœ, àðèóíƒè¬÷Š ðò¡ 𴈶õî¡ Íôº‹, ðEò£÷˜èÀ‚°ˆ î´ŠÌC «ð£´õî¡ Íôº‹, ªð÷bè‚ ÃìˆF¡ êKò£ù õ®õ¬ñŠ¹, ªêò™ð£†¬ì àÁFªêŒõî¡ Íôº‹ Þ¶ ̘ˆF ªêŒòŠð´Aø¶. ñQî˜èÀ‚° ªî£ŸÁ‡ì£‚°‹ àJKò™ A¼I è¬÷ Ýó£òŠ ðò¡ð´ˆîŠð´‹ Môƒ° õêFèœ, ¸‡µJKò™, àJKò™ ñ¼ˆ¶õ ÝŒõèƒèO™, [Biosafety in Microbial and Biomedical Laboratories (BMBL)] àJKò™

ÝŒ¾‚ Ãì‚ è†ì¬ñŠ¹ 291 ð£¶è£ŠH™ MõK‚èŠð†´œ÷ð®, ÜFèK‚°‹ 膴Šð£†´ˆ «î¬õèO¡ ªõš«õÁ àJ˜Š ð£¶è£Š¹ G¬ôè÷£è õ¬èŠð´ˆîŠð´A¡øù. 嚪õ£¼ Môƒ° àJ˜Š ð£¶è£Š¹G¬ô [Animal Biosafety Level] (ãHâvâ™, ABSL) ñQî «ï£Œˆªî£ŸP¡ Üð£òˆF¡ Ü®Šð¬ìJ™ ï¬ìº¬øèœ, ð£¶è£Š¹ àðèóíƒèœ, õêFèO¡ èô¬õ¬ò HóFðL‚Aø¶. H.â‹.H.â™, BMPL-Þ¡ 2009 ðFŠH™ àœ÷ð®, ãHâvâ™-1 (APSL-1) ñQî «ï£Œˆ ªî£ŸÁ‚° è£óíI™ô£î A¼Iè¬÷‚ ªè£‡´œ÷¶; ãHâvâ™-2 Iîñ£ù Ýðˆ¶‚è£ù A¼Iè¬÷‚ ªè£‡´œ÷¶. ܬõ à†ªè£œõ¶ Ü™ô¶ ªð˜°«ìQ òv â‹ «î£ô®õN Ü™ô¶ IΫè£ê™ â‹ â„ê ²óŠHèO¡ ªõOŠð£´ Íô‹ ñQî «ï£¬ò ãŸð´ˆ¶ A¡øù; ãHâvâ™-3 bMóñ£ù ñŸÁ‹ Ýðˆî£ù «ï£Œˆ ªî£ŸÁè¬÷ ãŸð´ˆ¶‹ A¼Iè¬÷‚ ªè£‡´œ÷¶; c˜ˆFõ¬ô Íô‹ ðó¾î½‚è£ù ÝŸø¬ô‚ ªè£‡ ´œ÷¶. ãHâvâ™-4 Þ™ àJ¼‚° Ýðˆî£ù «ï£Œ‚è£ù ÜFè ð£î般î ãŸð´ˆ¶‹ ñŸÁ‹ ÜîŸè£ù î´ŠÌC Ü™ô¶ CA„¬ê A¬ì‚è£î îQˆ¶õñ£ù (܉Gò) A¼Ièœ àœ÷ù. ÜFèK‚°‹ 嚪õ£¼ G¬ô‚°‹ õêF õ®õ¬ñŠ¹, ªð£PJò™ Ü÷¾«è£™èœ, 膴ñ£ù º¬øèœ, ªð£¼†èœ, è†ì¬ñˆî™, êK𣘊¹ ÝAò¬õ I辋 º‚Aòñ£ù¬õ. °PŠH†ì õ®õ¬ñŠ¹, ªð£PJò™ «î¬õèÀ‚° ‘Hâ‹Hâ™’ä Üµè «õ‡´‹. õ®õ¬ñŠ¹, ªð£PJò™, 膴ñ£ù‹, å¼ è†´Šð£†´ õêF¬ò GòIˆî™ ÝAòõŸPŸ°Š ªð£ÁŠð£ù G¹í˜èO¡ °¿¬õˆ «î˜‰ªî´‚°‹«ð£¶ «ð£¶ñ£ù èõù‹ «î¬õ. Mõê£ò «ï£Œ‚A¼Ièœ (»âv®ã ãݘâv, USDA ARS 2002), ñÁYó¬ñŠ¹ ®â¡ã Íô‚ÃÁèœ (â¡äâ„, NIH 2002) , 赂è£L àJKèœ (ãCâ‹Þ, ACME ãâv®â‹â„, ACME 2003) ñŸÁ‹ Üð£òèóñ£ù Þóê£òùƒèœ (â¡Ý˜C, NRC 1995) ÝAòõŸ¬ø‚ ªè£‡ ®¼ŠðîŸè£ù õN裆´î™èœ à¼õ£‚èŠð†´œ÷ù. àJKò™ è£óEèœ ñŸÁ‹ ï„²èœ Môƒ°, î£õó Ý«ó£‚Aò‹, ªð£¶ ²è£î£ó‹, ð£¶è£ŠHŸ° Ü„²Áˆî ô£è Þ¼‚A¡øù. «ñ½‹ ܬõ ðò¡ð´ˆîŠð´‹ õêFèœ APHIS, USDA, and CDC «î˜‰ªî´‚èŠð†ì ºèõ˜

292 ÝŒõè Môƒ°è¬÷Š «ðµî™ ñŸÁ‹ ðò¡ð£†®Ÿè£ù õN裆® MFº¬øè¬÷»‹ (CDC 2005; CDC and DHHS 1996; PL 107-56; PL 107-188;) Hø ªð£¼‰î‚îò Üó² ê†ìƒèœ, àœÙ˜ MFº¬øè¬÷Š H¡ðŸø «õ‡´‹. «î˜‰ªî´‚èŠð†ì àJ˜Šªð£¼œè¬÷Š ðò¡ð´ˆî ðF¾ªêŒî GÁõù ñ£ù¶ è´¬ñò£ù ð£¶è£Š¹ ïìõ®‚¬èè¬÷ GÁM‚ è¬ìŠH®‚è «õ‡´‹ â¡Á Þ‰î MFº¬øèœ, Hø «î¬õè¬÷»‹ «ê˜ˆ¶ õL»Áˆ¶A¡øù. °PŠH†ì õêF Ü‹êƒèœ, àðèóíƒèœ, ðò¡ð´ˆîŠðì «õ‡®ò ð£¶è£Š¹ ï¬ìº¬øèœ â¡ðù å¼ °PŠH†ì Ýðˆ¶ â¡ð¶ å¼ ¶è÷£, ÝMò£°‹ õ£»õ£ Ü™ô¶ Þó‡´ñ£ â¡ð¬îŠ ªð£Áˆ¶ èEêñ£ù Ü÷MŸ° ñ£Áð´‹. ܬùˆ¶ Ýðˆ¶èÀ‚°‹ ªð£¼‰¶‹ Ü‹êƒèœ Môƒ°è¬÷»‹ ÜõŸP¡ èN¾è¬÷»‹ îQ¬ñŠð´ˆ¶î™, ð£¶è£Šð£è Í®¬õˆî™ ÝAò¬õò£°‹. «ñ½‹, ܬõ ÉC Fóœõ¬î á‚°M‚è£î ñŸÁ‹ ²ˆFèK‚è âOî£ù 埬ø‚è™ Ü¬ø «ñŸðóŠ¹èœ «î¬õ. ²ŸÁ„Åö™ ñ£²ð´î¬ô c˜ˆ¶Š «ð£è„ ªêŒò ÜFèKˆî 裟ÁŠ ðKñ£Ÿø iîƒèœ A¬ì‚°ñ£ù£™ Üð£òƒè¬÷‚ ªè£‡ì ð°Fè¬÷„ ²ŸP»œ÷ ð°FèO™ âF˜ñ¬ø‚ 裟ø¿ˆî‹, CøŠ¹ i†´ ܬñŠ¹èœ, å¼ àJKò™ ð£¶è£Š¹‚ Ç´, Þó£ê£òù‚ Ç´ (C®C, CDC ñŸÁ‹ â¡äâ„, NIH 2007) «ð£¡ø ªð£¼ˆîñ£ù ð£¶è£Š¹ àðèóíƒèœ è¼îŠðì «õ‡´‹. Üð£ò èóñ£ù ªð£¼œ àœ÷ì‚è‹ ªî£ì˜ð£ù C‚è™è¬÷Š ðŸPò è‡«í£†ìˆ¬î õöƒè ðô °PŠ¹èœ àœ÷ù (Frazier and Talka 2005; Lehner et al. 2008; Lieberman 1995; NRC 1989, 1995). Môƒ° ï숬î ÝŒ¾èœ å¼ ï숬î õêF¬òˆ F†ìI´‹«ð£¶, ðK«ê£î¬ù Môƒ°èO¡ à혾è¬÷Š ªð£¼ˆîñŸø º¬øJ™ ɇì‚îò G¬ô¬ñè¬÷ à¼õ£‚è‚îò õêF, õ®õ¬ñŠ¹, 膴ñ£ù‹, àðèóíƒèœ ðò¡ð£´ ÝAò ܬùˆ¶ Ü‹êƒèO½‹ CøŠ¹‚ èõù‹ ªê½ˆîŠ ðì «õ‡´‹. °PŠð£è «ê£î¬ù, Üõî£QŠ¹ è£ôƒ èO™, ªêMŠ¹ô¡, 裆C, ªî£†´í˜¾, ¸è˜¾ˆ

ÝŒ¾‚ Ãì‚ è†ì¬ñŠ¹ 293 ɇ´î™èœ e¶ è´¬ñò£ù 膴Šð£´ ªè£‡ì °®L™ Môƒ°è¬÷Š ðó£ñKŠð¶ ÜõCò‹. õêFò£ù î÷‹, ܈¶ì¡ ðò¡ð´ˆîŠð´‹ ªð£PJò™, 膴ñ£ù º¬øèœ, õ£¡õN åL ðó¾î™, GôõN ÜF˜¾ ðó¾î™ ÝAòõŸ¬ø‚ èõùñ£è °¬ø‚è «õ‡´‹. è†ììˆF¡ è†ì¬ñŠ¹, Üî¡ àðèóíƒèœ, ñQî ïìõ®‚¬èò£™ êˆî‹, ÜF˜¾ ãŸðìô£‹ (êˆî‹ °Pˆî ð°F¬òŠ 𣘂辋). Ýó£òŠð´‹ àJKùƒèO™ ªêMõNŠ ðF™è¬÷ˆ ɇ´‹ åLJ¡ G蛪õ‡èœ, Üî¡ bMó‹, á´¼õ™è¬÷‚ °¬ø‚°‹ 膴ñ£ùŠ ªð£¼†èœ, ¸†ðƒèœ, àðèóíƒè¬÷ˆ «î˜‰ªî´‚è «õ‡´‹. àî£óíñ£è, â„MãC ܬñŠ¹ õ®õ¬ñ‚èŠ ð쾋 eªò£L ÜF˜ªõ‡èœ àœO†ì êˆî‹ à¼õ£‚èŠð´õF™¬ô â¡ð¬î àÁFŠð´ˆî¾‹ «î¬õò£ù ÃÁèœ «î˜‰ªî´‚èŠðì «õ‡´‹. ªè£Pˆ ¶‡EèÀ‚° «è†è º®ò£î ÜF˜ªõ‡E™ åL¬ò ªõOJ´‹ b â„êK‚¬è ÜPMŠð£¡è¬÷Š ðò¡ð´ˆî «õ‡´‹. ܬñFò£è Í´õ èî¾èO™ ê£îèñ£ù ªð£¼†èœ ܬñ‚èŠðì «õ‡´‹. ܈Fò£õCòñ£ù êˆî‹ à¼õ£‚°‹ è¼Mèœ ÝŒ¾Š ð°F‚° ªõO«ò ¬õ‚èŠðì «õ‡´‹. Môƒ° «ê£î¬ùŠ ð°FèO½‹ ÜõŸÁì¡ ªî£ì˜¹¬ìò ð°FèO½‹ ðEò£÷˜èO¡ «ð£‚°õóˆ¶ °¬ø‚èŠðì «õ‡´‹ (Heffner and Heffner 2007). ñ£Áð†ì 裆C °PŠ¹è¬÷‚ 膴Šð´ˆ¶õF™ °PŠð£è è£ô«ïó àí˜õ£ù ꘂ裮ò¡ ÝŒ¾èO™ èõù‹ ªê½ˆîŠðì «õ‡´‹. åOõ¬è, bMó‹, M÷‚°èO¡ 膴Šð£´ ÝAòõŸP¡ «î˜¾ ñŸø Môƒ° õêFŠ ð°FèOL¼‰¶ «õÁð´‹. ðô Mîñ£ù CøŠ¹ õ£NìõêF, «ê£î¬ù º¬øèÀ‹ Þ‰î õêFJ™ Þ싪ðø «õ‡®J¼‚èô£‹. CøŠ¹‚ 膴ñ£ù Ü‹êƒèÀ‹ M¼‹ðˆî‚èî£è Þ¼‚èô£‹. ï숬î õêF, «ê£î¬ù ܬøèœ Ü™ô¶ îQŠð†ì «ê£î¬ù ܬøèÀ‚è£ù Þó†¬ì‚ è Ã´èœ ªè£‡ì àœk´èœ ðòÂœ÷î£è Þ¼‚èô£‹. ãªùQ™ ܬõ ïìˆ¬î «ê£î¬ùŠ ð°F‚°œ êˆî‹, ñíƒèœ, åO ÝAòõŸ¬øˆ î´‚èô£‹. åLŠ ðKñ£Ÿøˆ¬î‚ °¬ø‚°‹ î¬óŠ «ð£˜¬õèœ

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296 ÝŒõè Môƒ°è¬÷Š «ðµî™ ñŸÁ‹ ðò¡ð£†®Ÿè£ù õN裆® MNŠ¹í˜¬õ ÜFèKˆ¶œ÷ù. Ýù£™ ð£¶è£Š¹, ¸¬ö¾‚ 膴Šð£´ õöƒèŠð´õ «õÁ è£óíƒèœ àœ÷ù. Ý󣌄C‚è£èŠ ðó£ñK‚èŠð´‹ ªð¼‹ð£ô£ù Môƒ°èœ A¼Iˆ ªî£ŸÁè÷£™ ð£F‚èŠðì‚ Ã®ò¬õ. «ñ½‹ ÜõŸÁ‚è£ù ܵè¬ô 臮Šð£è‚ 膴Š ð´ˆî «õ‡´‹. ªð£¼ˆîñ£ù ðJŸC ªðŸø, ¸¬ö¾‚ è£ù º¬øò£ù «î¬õ àœ÷ ïð˜è¬÷ ñ†´«ñ ÜÂñF‚è «õ‡´‹. Üð£òèóñ£ù ªð£¼†èÀì¡ ÝŒM™ ðò¡ð´ˆîŠð´‹ Môƒ°è¬÷ ܵ°‹º¡ ðEò£÷˜èÀ‚° CøŠ¹ º¡ªù„êK‚¬èèœ «î¬õ. Môƒ° õ£NìˆFŸ°œ ¸¬ö»‹ áNò˜èœ GÁõùˆF¡ ªî£N™ê£˜ ²è£î£ó, ð£¶è£Š¹Š ðJŸC¬òŠ ªðŸP¼‚è «õ‡´‹. º®‰î£™, Môƒ°õêF Üî¡ ªê£‰î ²ò£bùñ£ù ð£¶è£Š¹ Ü‹êƒèÀì¡ ñŸªø£¼ è†ì¬ñŠHŸ°œ ܬñ‰F¼‚è «õ‡´‹. õ£èùŠ «ð£‚°õóˆ¶ ñ†´Š ð´ˆîŠð†ìî£è Þ¼‚è «õ‡´‹. ܶ 膴Šð´ˆîŠ ð†´ è‡è£E‚èŠðì «õ‡´‹. ð£¶è£Š¹ ñŸÁ‹ ¸¬ö¾‚ 膴Šð£´ ªð£¶õ£è ñ‡ìôõ£Kò£è õöƒèŠð´A¡øù. ²Ÿø÷M™ ªî£ìƒA ñŸø ñ‡ìôƒèÀ‚°œ Iè àò˜‰î ð£¶è£Š¹ àœ÷ ð°Fèœ àœ÷ù. 膴Šð£†´ ïìõ®‚¬èèO™ ð£¶è£Š¹Š ðEò£÷˜èœ, ªð÷bèˆ î¬ìèœ ñŸÁ‹ 膴Š ð £ †´ ê£î ùƒ è ¬÷‚ ª 裇® ¼ ‚ èô £‹ . ð£¶è£Š¹ ܬñŠH¡ «ï£‚è‹ õêFJ¡ Ü÷¾, Üœ «ñŸªè£œ÷Šð´‹ ïìõ®‚¬èèO¡ ñ ÝAò õŸ¬øŠ ªð£Áˆî¶. ¸¬ö¾‚ 膴Šð£ì£ù¶ õêFJ¡ ²Ÿ ø÷ M L¼‰¶ å š ª õ £¼ Môƒ° ¬ õˆF ¼ ‚ ° ‹ ܬø‚°‹ c†®‚èŠð´Aø¶. ÜFè â‡E‚¬èJô£ù 膴Šð£†´ ¬ñòƒèÀ‹ áNò˜èO¡ ¸¬ö¾‹ «î¬õŠð´õ, ¸‡ªêòLò™ 膴Šð£†´ ð£¶è£Š¹ ܬñŠ¹èœ Ü®‚è® ðò¡ð´ˆîŠð´A¡øù. Þ‰î ܬñŠ¹èœ ªð£¶õ£è I¡ùµM¬ê Ü™ô¶ ¸¬ö¾ ܆¬ìèœ ñŸÁ‹ ÜîÂì¡ ªî£ì˜¹¬ìò è‡è£EŠ¹‚ è¼Mè¬÷Š ðò¡ð´ˆ¶A¡øù. ܬõ ¸¬ö¬õ‚ 膴Šð´ˆ¶õ«î£´, 嚪õ£¼ ¸¬öM¡ «ïóˆ¬î»‹ Þ¼ŠH숬 îQŠð†ì ܬìò£÷ˆ

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 Guide for the Care and Use of Laboratory Animals: Eighth Edition -- Tamil Version
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This report is the Tamil translation of Guide for the Care and Use of Laboratory Animals: Eighth Edition.

A respected resource for decades, the Guide for the Care and Use of Laboratory Animals has been updated by a committee of experts, taking into consideration input from the scientific and laboratory animal communities and the public at large. The Guide incorporates new scientific information on common laboratory animals, including aquatic species, and includes extensive references. It is organized around major components of animal use:

  • Key concepts of animal care and use. The Guide sets the framework for the humane care and use of laboratory animals.
  • Animal care and use program. The Guide discusses the concept of a broad Program of Animal Care and Use, including roles and responsibilities of the Institutional Official, Attending Veterinarian and the Institutional Animal Care and Use Committee.
  • Animal environment, husbandry, and management. A chapter on this topic is now divided into sections on terrestrial and aquatic animals and provides recommendations for housing and environment, husbandry, behavioral and population management, and more.
  • Veterinary care. The Guide discusses veterinary care and the responsibilities of the Attending Veterinarian. It includes recommendations on animal procurement and transportation, preventive medicine (including animal biosecurity), and clinical care and management. The Guide addresses distress and pain recognition and relief, and issues surrounding euthanasia.
  • Physical plant. The Guide identifies design issues, providing construction guidelines for functional areas; considerations such as drainage, vibration and noise control, and environmental monitoring; and specialized facilities for animal housing and research needs.

The Guide for the Care and Use of Laboratory Animals provides a framework for the judgments required in the management of animal facilities. This updated and expanded resource of proven value will be important to scientists and researchers, veterinarians, animal care personnel, facilities managers, institutional administrators, policy makers involved in research issues, and animal welfare advocates.

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