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An aerial view of Karez, an ancient water project that uses the slope of the ground to extract groundwater without power, in an arid area of Hami, Xinjiang province, China, March 31, 2024.
An aerial view of Karez, an ancient water project that uses the slope of the ground to extract groundwater without power, in an arid area of Hami, Xinjiang province, China, March 31, 2024.
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