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