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