水すい質しつTop 8000MeaningsNoun1. water qualityKanji used水water質qualityPitch accentすいしつUsed in vocabulary水すい質しつ汚お濁だくwater pollutionNoun水すい質しつ汚お染せんwater pollutionNoun水すい質しつ検けん査さwater-quality testNoun湖こ沼しょう水すい質しつ保ほ全ぜん特とく別べつ措そ置ち法ほうAct on Special Measures concerning Conservation of Lake Water QualityNoun水すい質しつ汚お濁だく防ぼう止し法ほうWater Pollution Prevention ActNounExamples1大たい気きと水すい質しつの汚お染せんの問もん題だいは住じゅう民みんの増ぞう加かによってひどくなるだろう。The problems of air and water pollution will be intensified by the growth of inhabitants.