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