調ちょう整せい池ち

noun

regulating reservoir; retention basin; balancing pond

Civil engineering term for a pond or basin that temporarily stores stormwater or regulates water flow to prevent flooding and control runoff.

• この調ちょう整せい池ちは大おお雨あめのときに洪こう水ずいを防ふせぐ役やく割わりを果はたしている。

  This retention basin plays a role in preventing floods during heavy rain.