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2025-02-22 13:22:27 16906

??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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