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