???????????????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????????:?????qq

2???????????95

3???800??

4???????200??

5??????98

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