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

????:????500?3??????:????????150

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