??
??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??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????(??????) ??????:?????
?????????
?????1?????:????????????????????????