1???????????:?????

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???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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