????:1??????????:????

2??????

3????????????

4?????92?95?98?

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