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