??
??????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????????????????????????????????????????????????????????????????????????????????????(????) ??????:?????
?????????
?????1?????:????????????????????????