The Most Common Complaints About Sources of industrial wastewater, and Why They're Bunk
http://sethtqpu344.edublogs.org/2019/08/02/7-things-about-wastewater-treatment-process-youll-kick-yourself-for-not-knowing/
Wastewater refers to all effluent (= sewage or liquid waste that is discharged into water bodies either from direct sources or from treatment plants) from household, commercial establishments and institutions,