水質汚濁防止法 すいしつおだくぼうしほう Meanings Noun Water Pollution Prevention Act Kanji 水 water. Read as スイ. 質 quality. Read as シツ. 汚 dirty 濁 murky. Read as ダク. 防 defend. Read as ボウ. 止 stop 法 law. Read as ホウ. Word lists Law Jinuma: Japanese Dictionary · Word lists