16 Must-Follow Facebook Pages for Industrial wastewater disposal Marketers

https://www.minds.com/wellan1ehu/blog/10-signs-you-should-invest-in-wastewater-treatment-process-1004140418554802176

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,