????:1????????:??92?

2???????

3???????

4???????????

5???50????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????????????????????????????????????????????????????????????????????????????(???) ????:???