Top 10 cities with worst smog in 皇冠体育app
Updated: 2014-02-25 11:26 (chinadaily.com.cn)No 5 Handan, Hebei province
The AQI of Handan city, the third largest city in Hebei province, was 436 on Feb 25, with its PM2.5 standing at 400μg/m?.
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 Handan, Hebei province. [Photo / Asianewsphoto] |
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