水質汚濁 すいしつおだく Meanings Noun water pollution Kanji 水 water. Read as スイ. 質 quality. Read as シツ. 汚 dirty 濁 murky. Read as ダク. Words containing 水質汚濁 水質汚濁防止法 (すいしつおだくぼうしほう) Water Pollution Prevention Act Jinuma: Japanese Dictionary · Word lists