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