
Activated sludge model
The Activated Sludge Model is a scientific framework used to describe how biological wastewater treatment works. It explains how tiny living organisms, mainly bacteria, consume and break down pollutants like organic matter in sewage. These microorganisms form a mixture called activated sludge, which clarifies the water. The model helps engineers predict and optimize the treatment process by representing complex biological and chemical interactions, ensuring cleaner water is released back into the environment efficiently and reliably.