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

2??????????????

3???????v

4?????

5????????

??6??4???????? (??????? ????)2023?????????????,??????????,??4.48;???????????????93.6%,?????????????(89.4%),??????????……6?????????4??????????,?2023????“????????????????????”?

6???????4???,??,???2023?? ??????????????????????

????????????,???,?????????????2023?????????????????

?(????????)?????,2023???,??????,?,?,??

2023???????,????????4.48,???????????????0.2%;?,?????76.0%,????;?????????????0.9%,??????1%?????????????????????,SO2?NO2?PM10?PM2.5?????????????12ug/m³?31ug/m³?74ug/m³?37ug/m³,CO???????????O3-8h???????1.4mg/m³??168ug/m³?????????2022?,??PM2.5????????????????2.6%,???????,???????????2020?????19.6%;SO2?????2020??????????????????????36.8%?

?,2023??,???????????????????????93.6%,?“90+”,?????????????(89.4%),?????????????????????????????????????100%?????????????90%???????????80.9%,?19??????????????

2023?????,??????????255??,?????????????«??????»(GB/T14848-2017)??,?????????????80.4%??II???21.6%;III???????58.8%;IV???11.4%;V???????????????????????8.2%??????2022?,????1.9???????????????????

???????,2023???????,?????????????????50.8dB(A),???????2022??0.1dB(A),??;?43.8dB(A),??????????????????????????????????65.8dB(A),????;?????????????58.4dB(A),????????94.6%?83.3%,????2022???????3.0????????5.4???

????????,2023?,????????????????????????????????????????????????????????????????,???????(?)

??????:??