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