???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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