????:1???qt???????:??92?????

2?????sn????

3?????2020

4???????????

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

12??20?????,????????????????????

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

????,??????,???(PM2.5)???????60%????,?????(PM10)????????50%?40%?80%???????,??????GDP??????110%?,??GDP?????????????????50%,?????????????GDP????50%,?????????????(??????????)

??:??????