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