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