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