pollute; contaminate

    • 海洋[大気]汚染
    • sea [air] pollution
    • 環境汚染
    • environmental pollution
    • 放射能汚染
    • radioactive contamination
    • 川がコレラ菌[工場廃液]で汚染された
    • The river water wascontaminated with cholera germs [polluted with effluent from factories].