N-MASS
(工廠或污水處理廠排出的)廢水，污水
Effluent is liquid waste material that comes out of factories or sewage works.
例句
The effluent from the factory was dumped into the river...
那家工廠的廢水被排入河中。
All industrial chemical plants produce waste effluents.
所有工業化工廠都會排放廢水。