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Aerial photo taken on Aug. 1, 2018 shows a sand dune reserved by an eco-technology center at the Kubuqi Desert in Hangjin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Xing Guangli)
Aerial photo taken on Aug. 1, 2018 shows a sand dune reserved by an eco-technology center at the Kubuqi Desert in Hangjin Banner, north China's Inner Mongolia Autonomous Region. (Xinhua/Xing Guangli)