Follow Xinhua's Tian Zhongquan to visit Danjiangkou Reservoir, the largest artificial freshwater lake in Asia, and see how technology ensures a stable supply of freshwater for China's parched northern areas.
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Follow Xinhua's Tian Zhongquan to visit Danjiangkou Reservoir, the largest artificial freshwater lake in Asia, and see how technology ensures a stable supply of freshwater for China's parched northern areas.
