| ÑëÊÓÍø|ÖйúÍøÂçµçÊǪ́|ÍøÕ¾µØÍ¼ |
| ¿Í·þÉèΪÊ×Ò³ |
ÖйúÍøÂçµçÊǪ́ > ÐÂÎĄ̊ > ÖйúͼÎÄ >
·¢²¼Ê±¼ä:2012Äê06ÔÂ05ÈÕ 11:17 | ½øÈ븴ÐËÂÛ̳ | À´Ô´£ºÖйúÍøÂçµçÊǪ́ | ÊÖ»ú¿´ÊÓÆµ
΢·Ã̸ | ΢ֱ²¥ | ΢¹ã³¡ | ÃûÈËǽ | ÅÅÐаñ
• ³È×Ó´òÀ¯¸ÃÈçºÎʶ±ð • ½ÒÃØ¼ßÊ®ÑÐÖÆÈ«¹ý³Ì
ÖйúÍøÂçµçÊǪ́ÏûÏ¢£º¹úÎñÔºÐÂÎÅ6ÔÂ5ÈÕÉÏÎç10ʱÔÚ¹úÎñÔºÐÂÎŰìÐÂÎÅ·¢²¼Ìü¾ÙÐÐÐÂÎÅ·¢²¼»á£¬»·¾³±£»¤²¿¸±²¿³¤ÎâÏþÇà½éÉÜ»·¾³ÖÊÁ¿×´¿öµÈ·½ÃæÇé¿ö£¬²¢´ð¼ÇÕßÎÊ¡£ÒÔÏÂÊÇʵ¼ժҪ£º
¡¡¡¡ÖÐÐÂÉç¼ÇÕß: Îⲿ³¤£¬Äú¶ÔÍâ¹úפ»ªÊ¹Áì¹Ý¿ªÕ¹ÎÒ¹úÄÚPM2.5¼à²â²¢ÇÒ·¢²¼Êý¾ÝÓÐʲôÑùµÄ¿´·¨£¿Ð»Ð»¡£
¡¡¡¡ÎâÏþÇà: ÎÒÃÇÒ²×¢Òâµ½¸ö±ð¹ú¼Òפ»ªÊ¹Áì¹Ý¼à²â¿ÕÆøÖÊÁ¿²¢·¢²¼ÐÅÏ¢µÄÇé¿ö¡£ÔÚ½ñÄê3ÔÂ2ÈÕ£¬»·¾³¿ÕÆøÖÊÁ¿±ê×¼ÐÂÎÅ·¢²¼»áÉÏÎҾͽ²¹ý£¬ÕâÑù×öÔÚ¼¼ÊõÉϼȲ»·ûºÏ¹ú¼ÊͨÐеÄÒªÇó£¬Ò²²»·ûºÏÖйúµÄÒªÇ󣬼Ȳ»ÑϽ÷£¬Ò²²»¹æ·¶¡£´Ó·¨ÂÉÉϽ²£¬Öйú»·¾³±£»¤·¨ºÍ´óÆøÎÛȾ·ÀÖ稵ÈÓйط¨Âɹ涨£¬¹úÎñÔº»·¾³±£»¤ÐÐÕþ²¿ÃލÁ¢¼à²âÖÆ¶È£¬Öƶ¨¼à²â¹æ·¶£¬»áͬÓйز¿ÃÅ×éÖ¯¼à²âÍøÂ磬¼ÓÇ¿¶Ô»·¾³¼à²âµÄ¹ÜÀí£»¹úÎñÔººÍÊ¡¡¢×ÔÖÎÇø¡¢Ö±Ï½ÊÐÈËÃñÕþ¸®µÄ»·¾³±£»¤ÐÐÕþÖ÷¹Ü²¿ÃÅÓ¦µ±¶¨ÆÚ·¢²¼»·¾³×´¿ö¹«±¨£¬ÎÒÃǽñÌìÒ²ÊÇÕâÑù×öµÄ¡£ÁíÍ⣬¸ù¾ÝάҲÄÉÍâ½»¹ØÏµ¹«Ô¼ºÍάҲÄÉÁìʹØÏµ¹«Ô¼£¬Íâ½»ÈËÔ±ÓÐÒåÎñ×ðÖØ½ÓÊܹú·¨ÂÉ·¨¹æ£¬²»ÄܸÉÉæ½ÓÊܹúÄÚÕþ¡£
¡¡¡¡Öйú¿ÕÆøÖÊÁ¿¼à²â¼°·¢²¼£¬Éæ¼°Éç»á¹«¹²ÀûÒæ£¬ÊôÕþ¸®µÄ¹«¹²È¨Á¦£¬¸ö±ð¹ú¼Òפ»ªÁìʹÝ×ÔÐпªÕ¹¿ÕÆøÖÊÁ¿¼à²â£¬²¢´Ó»¥ÁªÍø·¢²¼¿ÕÆøÖÊÁ¿ÐÅÏ¢£¬¼È²»·ûºÏάҲÄÉÍâ½»¹ØÏµ¹«Ô¼¡¢Î¬Ò²ÄÉÁìʹØÏµ¹«Ô¼µÄ¾«Éñ£¬Ò²Î¥·´ÁË»·¾³±£»¤µÄÓйع涨¡£
¡¡¡¡´Ó¼¼ÊõÉϽ²£¬¿ÕÆøÖÊÁ¿µÄ¼à²â£¬Ó¦¸Ã·ûºÏÏà¹Ø¼¼Êõ¹æ·¶£¬ÕâÉæ¼°µ½¼à²âµãλµÄ²¼Éè¡¢¼à²âÈËÔ±µÄ×ÊÖÊ¡¢·ÖÎö·½·¨µÄÑ¡ÔñÒÔ¼°¼à²âÉ豸ѡÐ͵ȶàÖÖÒòËØ£¬²¢²ÉÈ¡ÑϸñÖÊÁ¿¿ØÖƺÍÖÊÁ¿±£Ö¤´ëÊ©£¬²ÅÄܱ£Ö¤¼à²â½á¹û¿ÆÑ§ºÍ׼ȷ£¬°üÀ¨¹úÍâµÄͬÐÐÃÇÒ²¶¼ÖªµÀÕâ¸öÒªÇóµÄ¡£
¡¡¡¡Ê×ÏÈ£¬ÓÃÒ»¸öµãλµÄ¼à²âÊý¾Ý¶ÔÒ»¸öÇøÓòµÄ¿ÕÆøÖÊÁ¿½øÐÐÆÀ¼ÛÊDz»¿ÆÑ§µÄ£¬Ëù¼à²âµÄÊý¾Ý²»´ú±íÄǸö³ÇÊÐÕûÌå¿ÕÆøÖÊÁ¿Ë®Æ½¡£ÕâÒ»µã£¬ÎÒÃǸúʹÁì¹Ý½øÐйµÍ¨£¬ËûÃÇÒ²ÊdzÐÈϵġ£
¡¡¡¡ÀýÈ磬ÃÀ¹úÏÖÓÐPM2.5¼à²âµãλ1000¸ö£¬·¨¹ú700¸ö£¬Ó¢¹ú400¸ö¡£ÔÙÀýÈ磬ÃÀ¹úŦԼ³ÇÊмà²âµãλ20¸ö£¬°ÍÀè18¸ö£¬Â×¶Ø31¸ö£¬ËûÃÇÓÃÕâЩ³ÇÊеãλȺ×é³É¼à²âÍøÂ磬À´ÍêÕû·¢²¼³ÇÊÐ¿ÕÆøÖÊÁ¿ÈÕ¾ùÖµºÍÄê¾ùÖµ¡£
¡¡¡¡Æä´Î£¬ÓÃÈÕ¾ùÖµÀ´ÆÀ¼ÛÕâ¸öµãһСʱµÄ×´¿ö£¬²»·ûºÏ¹ú¼ÊͨÐмà²â¼¼Êõ¹æ·¶£¬¸ü²»ÄÜ·´Ó³Õû¸ö³ÇÊÐµÄ¿ÕÆøÖÊÁ¿×´¿ö¡£
¡¡¡¡ÁíÍ⣬´Ó±ê×¼ÉÏ¿´£¬½ñÄêÄê³õÎÒÃDzο¼ÊÀ½çÎÀÉú×éÖ¯(WHO)¿ÕÆøÖÊÁ¿Ö¸µ¼Öµ£¬Öƶ¨ÁËÎÒÃÇµÄ¿ÕÆøÖÊÁ¿±ê×¼¡£Õâ¸ö±ê×¼¼È¿¼ÂÇÁËÎÒ¹úÏֽ׶η¢Õ¹Ë®Æ½£¬ÓÖ³õ²½Óë¹ú¼Ê½øÐÐÁ˽ӹ죬ÕâÊÇ·ûºÏÎÒ¹úµ±Ç°Êµ¼ÊÇé¿öµÄÒ»¸ö±ê×¼¡£
¡¡¡¡ÊÀ½ç¸÷·¢´ï¹ú¼Ò£¬°üÀ¨ÃÀ¹ú£¬¹ØÓÚPM2.5µÄ±ê×¼Ò²ÊÇÖð²½Ìá¸ßµÄ¡£±ÈÈçÃÀ¹ú1997Äê·¢²¼PM2.5¢ò¼¶±ê×¼µÄʱºò£¬Öƶ¨µÄÊÇ65΢¿Ë/Á¢·½Ãס£Ê¸ôÊ®Ä꣬2006ÄêÐÞ¸ÄÕâ¸ö±ê×¼µÄʱºò£¬²Åµ½35΢¿Ë/Á¢·½Ãס£Òò´Ë»·¾³ÖÊÁ¿±ê×¼µÄÖÆÐÞ¶©ÒªÓ뾼õķ¢Õ¹Ë®Æ½ºÍ¼¼ÊõÌõ¼þ½ôÃÜÏàÁ¬£¬¶øÖйúÏÖÔÚ·¢²¼µÄÐÂµÄ¿ÕÆøÖÊÁ¿±ê×¼£¬ÆäÖÐPM2.5ÈÕ¾ùÖµ75΢¿Ë/Á¢·½Ã×£¬ÊǸù¾ÝÖйúµÄ·¢Õ¹Ë®Æ½ºÍ¼¼ÊõÌõ¼þ¾ö¶¨µÄ¡£
¡¡¡¡´ó¼Ò¿ÉÄÜ×¢Òâµ½£¬±±¾©¡¢ÉϺ£·¢²¼µÄPM2.5¼à²âÊý¾Ý£¬Óë¸ö±ðÁìʹݷ¢²¼µÄ¼à²âÊý¾ÝÈÕ¾ùÖµÊÇ»ù±¾Ò»Öµģ¬µ«ÆÀ¼Û½á¹ûÏà²îºÜ´ó£¬Ö÷ÒªÔÒòÊÇËûÃÇÓñ¾¹úµÄ¿ÕÆøÖÊÁ¿±ê×¼À´ÆÀ¼ÛÎÒ¹úµÄ¿ÕÆøÖÊÁ¿£¬ÕâÊÇÃ÷ÏÔ²»ºÏÀíµÄ¡£ÎÒ¸Õ²ÅÒѾ½éÉÜÁË£¬ÆäËû¹ú¼ÒÓÃ35΢¿Ë/Á¢·½Ã×ÕâÑùµÄÈÕ¾ùÖµÀ´ÆÀ¼Û£¬¶øÖйúÊÇÓÃ75΢¿Ë/Á¢·½Ã×µÄÈÕ¾ùÖµÀ´ÆÀ¼Û£¬ËùÒÔ½á¹û¿ÉÒÔÏÔ¼û¡£
¡¡¡¡µ±È»£¬ÎÒ×îºóÒªÏë˵һµã£¬´Ó»·¾³ÖÊÁ¿¼à²âÐÅÏ¢µÄ·¢²¼ÉÏ¿´£¬»¹Òª½øÒ»²½¼Ó´ó¼à²âÐÅÏ¢·¢²¼Á¦¶È£¬ÎÒÃÇÒѾ×öÁ˳ä·Ö×¼±¸£¬½«¼°Ê±·¢²¼ºÍ¹«¿ª»·¾³ÖÊÁ¿¼à²âÐÅÏ¢£¬´Ó½ñÄêϰëÄ꿪ʼ£¬¸Õ²Å˵µ½µÄÕâ74¸ö³ÇÊУ¬ËùÓйú¿Ø¼à²âµã¶¼½«Â½Ðø·¢²¼¿ÕÆøÖÊÁ¿¼à²âÐÅÏ¢£¬Èù«ÖÚ¼°Ê±Á˽â¼à²âÐÅÏ¢Çé¿ö¡£¶øÇÒÎÒÃÇ·¢²¼µÄ¼à²âÐÅÏ¢ºÍÊý¾Ý½«¸ü¼ÓÍêÕû£¬¸ü¼ÓÈ«Ãæ£¬Ò»´Î·¢²¼¶þÑõ»¯Áò¡¢¶þÑõ»¯µª¡¢³ôÑõ¡¢PM10¡¢PM2.5¡¢Ò»Ñõ»¯Ì¼¹²ÁùÏîÎÛȾÎïÖ¸±êµÄʵʱŨ¶ÈÖµ£¬²¢ÅäÒÔ¿ÕÆøÖÊÁ¿AQIÖ¸Êý£¬¼à²âÏîÄ¿¸üÈ«¡¢¼à²âµãλ¸ü¶à£¬¸ü¾ßÓдú±íÐÔ¡£
ÓÈÆäÊǰ´ÕÕбê×¼µÄÒªÇ󣬼à²âÊý¾Ý¸ü¼Ó¾«×¼£¬Ò²¸ü¼Ó¹æ·¶£¬ÍêÈ«Äܹ»Âú×㹫ÖÚÒÔ¼°¸÷¹úפ»ª»ú¹¹ºÍÈËÔ±¶Ô»·¾³ÖÊÁ¿ÐÅÏ¢µÄÐèÇó¡£ËùÒÔÎÒÃÇÏ£Íû¸ö±ðפ»ªÁìʹÝ×ðÖØÎÒ¹úÏà¹Ø·¨ÂÉ·¨¹æ£¬Í£Ö¹·¢²¼²»¾ßÓдú±íÐÔµÄ¿ÕÆøÖÊÁ¿ÐÅÏ¢¡£