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2025-02-22 15:19:28 96686

???????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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