導どう水すい

noun, noun or participle which takes 'suru', intransitive verb

water conveyance; water diversion

Refers to the act or system of conveying water, often in engineering or agricultural contexts. Used both as a noun and with する to mean 'to convey water'.

• この地ち域いきでは、川かわから田たんぼへ導どう水すいしている。

  In this area, water is conveyed from the river to the rice paddies.

• 導どう水すいトンネルの工こう事じが始はじまった。

  Construction of the water conveyance tunnel has begun.