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

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