11?????????????????????339???93.8%

????:????????v:????????????

??12??25???? (????????? ?????????????????????)????????25????????????,11???????????????????,???????????????339????93.8%,???????????1.3??

11???,????339???(PM2.5)???????32.4????????,????2.4%?

11?????,??“2+36”??????83.4%,??????????2.4??;PM2.5??????47.8??????,?0.8%?

11??,168?,????????????:???????????????????????????????????????????

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