1???????????:?????
2025-02-22 03:52:0252172
??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????????????????????????????????????????????????????????????????????????????????????(?????) ????:???