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2025-02-22 23:05:07 84137

??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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