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

????:???????50?????:?????

??9?20??????????????????? ???????????????????(CREA)20??????,???????????,2024???????????????,PM2.5??2.9%?

???????????????,???????????????,??2024????????????,??????????????????????????27.1%?6.9%????????????21.4%,???????

???????????????,???????,?,????????????,????1.5?????

???????,?????????????????,?????????????????????,???????????,???????????

??2019???????????????,????????????????????(???) ?????????:???????????????