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