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2025-02-22 16:27:31 10600

??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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