??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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