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

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

??2??21?? (?? ??)??1??,????168???,???????????????????????????????????;?????????????????????????????????????????????????

??21???1?????,?339??(PM2.5)??53.1????????/??,??4.7%;???(PM10)????80?/???,??8.1%????339?????78.0%,??????????????0.5???

1??,??“2+36”?????PM2.5??61.0????/??,??18.3%;??68.5%,??7.4????;??2.9%,??6.8????????????????1??,??????PM2.5??28.3??????/??,????23.5%?

1??????,168???:PM2.5?20???????????????????????????????????????????????????????????????????????????????????????????;PM2.5??20?????????????????????????????????????????????????????????????????????????????????????????????????????????????(???????) ?????:???