??????2?21?????? (??? ??)???1??,??168??,???????????????????????????????????????;?????????????????????????????????????

??21?????????1???????????????,??????339??(PM2.5)??53.1????/???????????,????4.7%;??(PM10)??80???/??,??8.1%???339??78.0%,??0.5?????

1??????,??“2+36”????????????PM2.5??61.0??/??,???????18.3%;????????????????68.5%,??7.4??????????????;????2.9%,??6.8??1??,???????????PM2.5??28.3??/?,?23.5%?

1???,168????:PM2.5???20?????????????????????????????????????????????????????????????????????????????????????????????;PM2.5???20????????????????????????????????????????????????????????????????????????????????(?) ????:???

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