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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