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          In Xinjiang, an ancient water system still serves

          By Mao Weihua in Urumqi and Xing Wen in Beijing | chinadaily.com.cn | Updated: 2021-12-16 16:22
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          The ancient karez irrigation system is still used by people in Turpan, Xinjiang Uygur autonomous region. [Photo provided to China Daily]

          The groundwater system — a series of wells in the Turpan Basin connected by underground canals, which direct runoff from the mountains using gravity — helps prevent water from evaporating when surface temperatures are high. The system is still in use by residents of Turpan, which has more than 400 active wells.

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