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

2??????????

3??????????

4?2021????

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

????????????????:??