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

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??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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