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Workers on ships clear algae in Qingdao, east China's Shandong Province, July 17, 2019. (Xinhua/Li Ziheng)
Workers clear algae along beach in Qingdao
Source: Xinhua| 2019-07-17 21:24:12|Editor: Liangyu
Workers on ships clear algae in Qingdao, east China's Shandong Province, July 17, 2019. (Xinhua/Li Ziheng)
