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A staff member works on a fishpond, which used to be an abandoned mine, at Shangzhuang Village in Qian'an City, north China's Hebei Province, on July 23, 2019. (Xinhua/Mu Yu)
Abandoned mine transformed into fishpond in north China's Hebei
Source: Xinhua| 2019-07-24 13:57:51|Editor: Liangyu
