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3,000 people hike through wetland to celebrate World Environment Day in NW China

3000千人徒步穿越湿地迎接世界环境日

Over 3,000 people participate in an activity of hiking through Heihe wetland to celebrate the World Environment Day in Zhangye, northwest China’s Guizhou Province, June 4, 2018. (Photo by Cheng Lin/ Guangming Picture)

[ Editor: Zhang Zhou ]