5 Lessons About Where does wastewater come from? You Can Learn From Superheroes
http://jeffreyigat257.over-blog.com/2019/08/what-will-what-is-considered-wastewater-be-like-in-100-years.html
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,