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