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

2?????95?

3?92??95??98?

4?????????????

5?????90????????

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