1?????:???????????
????:2025-02-22 02:56:37 ??:????
????:?????????:?????
??????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????????????????????????????????????????????????????????????????????????????????????????????????????????(??????) ???:???????????????
????
