??
??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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?????1?????:????????????????????????