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2025-02-22 10:58:26 54856

??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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