治ち水すい

noun, noun or participle which takes 'suru'

flood control; river management; water management

Refers to civil engineering and public works for controlling rivers, preventing floods, and managing waterways. Often used in policy, infrastructure, and historical contexts.

• この地ち域いきでは治ち水すい工こう事じが急きゅう務むだ。

  Flood control works are an urgent task in this area.

• 治ち水すい対たい策さくとしてダム