In low developed non-karat mountain area, the main water supply patten is fetching water from a river, water-fetching building is built mostly on the bank or at the bottom of the river, it seemed to be fetching water from underground, but the quantity of
In low developed non-karat mountain area, the main water supply patten is fetching water from a river, water-fetching building is built mostly on the bank or at the bottom of the river, it seemed to be fetching water from underground, but the quantity of
摘要人类利用开发程度较低的非岩溶山区一般以近河取水为主要供水方式，取水建筑物多位于河岸或河底，从供水形式上看属于取用地下水，但取水量的大小依赖于河流流量，因此实质上和地表水关系更加密切。