Staff members carry a dolphin back to the water after physical examination at an ocean park in Hefei, capital of east China's Anhui Province, Sept. 21, 2016. (Xinhua/Zhang Duan)
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Staff members carry a dolphin back to the water after physical examination at an ocean park in Hefei, capital of east China's Anhui Province, Sept. 21, 2016. (Xinhua/Zhang Duan)