Japanese edit

Kanji in this term

Grade: 3
がく
Grade: 1

Grade: S
せん
Grade: 6
on’yomi
Alternative spelling
化學汚染 (kyūjitai)

Etymology edit

From 化学 (chemical) +‎ 汚染 (pollution).

Noun edit

()(がく)()(せん) (kagakuosen

  1. chemical pollution