noun
marine pollution; ocean pollution
Refers to contamination of the sea by human activities, including oil spills, plastic waste, and chemical runoff.
海洋汚染が生態系に深刻な影響を与えている。
Marine pollution is having a serious impact on the ecosystem.
プラスチックごみによる海洋汚染が問題になっている。
Marine pollution caused by plastic waste has become a problem.
Compound of 海洋 (ocean) and 汚染 (pollution).