?? > ???? > ??

???????? ????2023?????“???”

????:2024-06-05 23:28:47 ??:????

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

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

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

????

  • ????
  • ????