??
????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?????????????????????????????????????????????????????????????????????????(????????????????) ???:??
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?????1?????:????????????????????????