??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???????????????
????:?????�???�????
????????????470?:???3?1?
???????????????????
?????????????????64?
??�?????�????????3519?
????1?????????????????
??:??????????????????
??????????????????6???
OPEC??2017?????????
??:?????5-0????????????
??:??????????????????
????????????????????
???????????????????
???????8?17??????????4??
??:4?27????????
????????????????????
????:?????�???�????
???????????????:??????????
??????????????????
???????????????????�??�
????????????????????
????1???????????????