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