Use of a trickling filter that sprays wastewater over rocks coated with bioflms which aerobically degrade organic matter is an example of

Question

Quizplus · Accepted Answer

The use of a trickling filter that sprays wastewater over rocks coated with biofilms is an example of the secondary phase of wastewater treatment. In this phase, biological processes are utilized to further reduce the organic matter and remove suspended solids that remain after primary treatment. The biofilms on the rocks act as a medium for the growth of microorganisms that aerobically degrade the organic matter in the wastewater.

Use of a Trickling Filter That Sprays Wastewater Over Rocks