【彩神APP争8霸的骗局_彩神APP争8霸的骗局官网】Yinchuan strengthens protection, restoration of wetland

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Aerial photo taken on June 10, 2017 shows a river system in Helan County of Yinchuan, northwest China's Ningxia Hui Autonomous Region. Yinchuan strengthened protection and restoration of wetland in recent years. So far, the city has 53,000 hectares of wetland. (Xinhua/Wang Peng)

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