Liquid waste or sewage discharged into a river or the sea: industrial effluent [count noun]: contamination with trade effluents
More example sentences
- Ground water is polluted by industrial effluent and human waste.
- Treated effluent is still discharged into Maguires Creek, the Richmond River and the Pacific Ocean.
- However, there were occasions when because of the poor quality industrial effluents being discharged into the river the water could carry no oxygen and it was impossible for fish to survive.