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Aerial photo taken on Aug. 15, 2020 shows a glacier, located at the source area of the Yangtze River, in Yushu Tibetan Autonomous Prefecture of northwest China's Qinghai Province. (Xinhua/Wu Gang)
Aerial photo taken on Aug. 15, 2020 shows a glacier, located at the source area of the Yangtze River, in Yushu Tibetan Autonomous Prefecture of northwest China's Qinghai Province. (Xinhua/Wu Gang)