1?????:???????????
2025-02-21 21:50:5162909
??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????????????????????????????????????????????????????????????????????????????????????????????(??) ????????????:???