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

????:??9598???:600?2??????????

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