1???????????:?????
2025-02-22 01:25:0458896
?????????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?????????????????????????????????????????????????????????????????????????????????????????????????(???) ???:????