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