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

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

3?????????

4????????

5?51??app??????

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

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

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

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

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