??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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