1???????????:?????
2025-02-21 22:20:5197863
???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??????????????????????????????????????????????????????????????????????????????????????????????????????(??) ???:???