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Volunteers clean up marine trash during an event calling for attention to marine ecology protection at the Golden Dream Bay in Qinhuangdao, north China's Hebei Province, July 27, 2018. (Xinhua/Cao Jianxiong)
Volunteers clean up marine trash during an event calling for attention to marine ecology protection at the Golden Dream Bay in Qinhuangdao, north China's Hebei Province, July 27, 2018. (Xinhua/Cao Jianxiong)