1?????:???????????

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??????????????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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