????:1?????????:??3??400?????

2?????

3??????

4???????

5???aa??????

??????????1???????????????????????20????????????? (??? ??????????)????20??,2024??????????,??????;??????????????????149???

?????????????????????? ???????????????????????

?????????,??,??6??10??????????,????95.8%,??????????????????????????149????93.2%,?????,?????????????I?II?????????????67%,???

?????????,???????,????????????????,???????????????????????????????????????????,?,????????????????????????????????????????AQI?????????????????,PM2.5??????????????????20.6??????/????,??????????????????????????

??????????,??7????????????,???73.2%????????93.2%,????????4?????3??,???

??,??????????????????????,???,??????????????????????????????,????2025???20??,8????????????????????????????

?????,2024???????????,??,?????????????????????,??,??????90.6%,??5?90%??????????????????????????????12??,??????73.3%,?????????????????????

??,???????????????,?,???,????????????????,????(????????????????????)

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