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

2??????????

3???????

4???????

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

?????????????????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%????,??????

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