Karez water is leaking through the mountain snow water flow inside the gravel layer of diving. 坎儿井的水源就是山上的雪水经过渗漏流砾石层里的潜水。
Xinjiang Karez, the ancient Uighur Xinjiang, Turpan and Hami areas under the natural and geographical conditions created a water conservancy project. 新疆的坎儿井，是古代维吾尔人根据新疆吐鲁番和哈密地区自然地理条件创造的一项水利工程。
