1?????:???????????

????:2023????????:????????

????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??????????????????????????????????????????????????????????????????????????(??) ???:???