????:1??????100??:????????

2????????

3????????

4?????????

5?94?????

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