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

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