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