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