??
?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????????????????????????????????????????????????????????????????????????????????????????????????????(???????) ?????????????:???
?????????
?????1?????:????????????????????????