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

2??????95?

3??????

4?????????

5???????

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