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2025-02-22 13:31:59 64811

??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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