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

????:????230??:?????????

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