Sewage
01
下水, 汚水
the waste water and other liquid waste from homes, businesses, and factories, usually carried away through pipes and treated
例
The city is upgrading its sewage system to prevent flooding.
その都市は洪水を防ぐために下水システムをアップグレードしています。
The treatment plant processes millions of gallons of sewage daily.
処理場は毎日数百万ガロンの下水を処理します。
