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