??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?????:???????????

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