??
????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????????????????????????????????????????????????????????????????????????????????????????????????????(??) ???:???
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?????1???????????:??????????????????