?? ?? ?????????????????????
![](http://n.sinaimg.cn/photo/transform/200/w600h400/20180922/1I5J-hiixpup5396989.jpg)
????:1????????????:????????????
2?????????
3??????????
4??????????
5???????
????2???13???? (??????????)???????????????13???8??????????????????????????????,????????????????????????
??,??12???,13???,???????,????,14????????????,????????????????????2????????12??????????????14????????,????36??????,???????????????PM2.5?????????PM10?
??????????????????????,???????????????????????????????,??????????????????;????,???????,??????????;??????????????????;???????????,??????IV?(??????????)??????????????????
?????,?????????????????????????????????,??????,???
????????????,?,2??12???????????????14?,?36???
??????????????????,????????,????“???????????”??????“??(??)”???????????????“???????”??????????,?????????????????,???????????(?) ?????:?????