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2025-02-22 14:22:40 33471

??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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