汚水(おすい)

おすい
noun
sewage; wastewater
nature
1. sewage; wastewater; dirty water; polluted water
Water that has been contaminated by human use, including household waste, industrial discharge, or other pollutants.
汚水(おすい)が川(かわ)に流(なが)れ込(こ)んだ。
Sewage flowed into the river.
汚水(おすい)処理(しょり)は環境(かんきょう)保護(ほご)に重要(じゅうよう)だ。
Sewage treatment is important for environmental protection.
工場(こうじょう)からの汚水(おすい)が問題(もんだい)になっている。
Wastewater from the factory has become a problem.

Common collocations

Related words

Related Words

Related: 下水(げすい) (sewage, drainage)
Related: 下水道(げすいどう) (sewer system)
Related: 排水(はいすい) (drainage)
Related: 汚染(おせん) (pollution, contamination)
general
Added 2026.2.3 11:58 · Revised 2026.10.4 9:21
09500/09654_osui