Gōngchǎng tōutōu páifàng de fèishuǐ zàochéng le yánzhòng de shuǐtǐ wūrǎn.
The wastewater the factory secretly discharged caused serious water pollution.
Tips
usage
A word of science and the news; everyday speech names the river or lake itself. Common pairings: 水体污染, water pollution, and 水体富营养化, eutrophication, when fertiliser run-off feeds algae blooms.