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

2?????????spa?

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

4?????Vp

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