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2025-02-23 03:14:21 97892

??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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