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