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