?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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