????:1?????vx:?????????

2????????30??

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

4?????

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

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

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

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

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