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

????:?????????98?:?????????

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