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