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China's mega hydropower station at highest altitude begins operation, a landmark project for devt in cold areas - Global Times
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Freezing contact clay material on the right bank of the Lianghekou Dam | Download Scientific Diagram
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FILE--View of the construction site of the Lianghekou Dam in Yajiang county, Garze Tibetan Autonomous Prefecture, southwest China's Sichuan province Stock Photo - Alamy
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