Riverside pumping is an efficient path for supplying water for a long time, for the natural filtration and depuration of strata can change muddy water into nicer groundwater.

• 摘要傍河取水是保证长期稳定供水的有效途径，利用地层的天然过滤和净化作用，使多泥沙河水转化为水质良好的地下水。