????:1????????:2020??????????

2??????

3????????????

4????

5???????????

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

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

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

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

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