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