汚染源（おせんげん）
JLPT N1 · noun
Meaning: source of contamination
Example sentences
- 汚染源を特定して対策する。 — They identify the source of pollution and take countermeasures.
- 工場が汚染源となる。 — The factory becomes a source of pollution.
Related words
See it used in real works
- Example sentences from Japanese novels & web fiction (Massif)
- Hear “汚染源” pronounced in real videos (YouGlish)