نفايات سائلة

Also known as treated wastewater, non-potable water, non potable water, nonpotable water, recycled water, effluent

thumb|right|Wastewater is considered effluent as it is released to surface water. Effluent is wastewater from sewers or industrial outfalls that flows directly into surface waters, either untreated or after being treated at a facility. The term has slightly different meanings in certain contexts, and may contain various pollutants depending on the source.