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