What does 水質 mean?
水質 is a Japanese noun meaning “water quality” in English. It is written as 水質 in kanji, すいしつ in hiragana, and suishitsu in romaji. This word is part of JLPT N2 vocabulary.
Example sentence
大気と水質の汚染の問題は住民の増加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.