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

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