Wastewater (sewage) treatment Science Education for the Early Grades › Forums › Volume Two › Learning Progression “D”: EARTH AND SPACE SCIENCE › Lesson D-10. The Water Cycle and Its Ramifications › Wastewater (sewage) treatment This topic has 0 replies, 0 voices, and was last updated 1 year, 5 months ago by Bernard Nebel. Viewing 0 reply threads Author Posts June 3, 2019 at 8:29 am #7598 Bernard NebelKeymaster When you flush the toilet, where does that stuff go? The following video provides a tour of a typical wastewater (sewage) treatment plant. Finally, water from the wastewater treatment plant is discharged into a steam, river, lake, or the ocean to rejoin natures perpetual water cycle. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic.