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

????:??95????:????

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