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单词 Aflaj
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Aflaj

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Qanat

A qanat tunnel near Isfahan
Cross-section of a Qanat.
Alluvial Fan in Southern Iran. Image from NASA's Terra satellite
Wind tower and qanat used for cooling.

A qanāt (Persian:قنات/کاریز) is a gently sloping underground channel with a series of vertical access shafts, used to transport water from an aquifer under a hill. Qanāts create a reliable supply of water for human settlements and irrigation in hot, arid, and semi-arid climates.

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更新时间:2025/6/18 1:19:31