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