?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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