2016年4月18日 星期一

Air pollution, in Shenyang. 空氣污染

People walk during a polluted day in Shenyang, Liaoning province, March 31, 2016. (Photo by Reuters/Stringer)
A Look at Life in China
http://avax.news/fact/A_Look_at_Life_in_China_18-04-2016.html

Air pollution - Wikipedia, the free encyclopedia

空氣污染

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