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

2?????2019

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

4????26?????

5???????wx

??6???19???(???????? ?????)??19??,??????,3??5???????????,??????????????,??,???????3??,?????????????????PM10??12.0%,??????????????????????????????

??,?“??”??,??????,???????????????????????????????????????????????????

????????????????????????????,??????????142???????????????????,3???????????5?,??????????????????????????,?17.5%?46.3%?54.3%??,????“??”???,??????????????????????,?????????????????,??????

????????????????,??????,???????53.5%????,???????????“?????”??????????,?????????????????????????????????????????,????????,????????????2????????????,??,??????????????????????

??????????,??,??,??????????,???????????????,??????????????????47.6%????????????????,????????,?????????????????????????41.2%???????????????,?????????????

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