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2025-02-23 02:28:24 47479

??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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