?
???
?????????????????????608
?????????2.2??????????5?200???????4800
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?2????
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??????3???????????????????600???124??
?????50???10?????????100??????2???^
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?n??????????????????????????????
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2014??????????????????12?
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20124????3000??45%???????????50%??12????????
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?y????㡤?k???????????????????????
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?????????????????????????????????4000???????9000??
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PM2.5???
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PM2.5?????2011??PM2.5???31.8?/????201310???PM2.5??110?/??????????PM2.5???????
?PM2.5???????????????