Due to the disadvantages in plain reservoir, such as evaporation, seepage and sedimentation, whether we build the plain reservoir, it become the focus that academia disputes for a time.

• 由于平原水库本身存在蒸发、渗漏和泥沙淤积等不利因素,因而是否应该修建平原水库的问题,一度成为学术界争论的焦点。