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

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