Overview
???Name four man-made sources of water pollution.
???What are three categories of wastewater characteristics?
???What are the three stages of wastewater treatment?
- ???Explain how a trickling filter treats wastewater.
???What are the similarities of a trickling filter and a rotating biological contactor?
- ???What is the main difference between a tricking filter and a rotating biological contactor (RBC)?
???What is a combined sewer overflow?