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