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2025-02-22 18:34:58 17909

??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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