????:1???????????:???95??

2?????????

3??????

4??????

5??????????????

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