??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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