Where does “水質汚染” come from?

水質汚染 (Japanese) comes from Japanese 汚染 — pollution; contamination.

水質汚染 (Japanese): water pollution

Definitions

  1. water pollution

Ancestry of “水質汚染”, step by step

水質汚染 traces back through two separate lines of ancestry.

via Japanese 汚染

StepLanguageWordMeaning
1Japanese汚染pollution; contamination

via Japanese 水質

StepLanguageWordMeaning
1Japanese水質water quality
Every word from Japanese 汚染
水質汚染 — Etymology, Origin & Word History | Etymology Explorer