Tag: Activated Sludge Process

Environmental Engineering, Water pollution

Secondary Treatment for Wastewater – Methods and Process

Vinod Gopinath

Secondary treatment of wastewater removes the dissolved organic matter that escapes primary treatment and eliminates a higher percentage of suspended solids. In this blog, I will walk you through various biological methods used in the secondary treatment of wastewater.

Environmental Engineering, Water pollution

Activated Sludge Process – Stages and Process Control

Vinod Gopinath

Activated Sludge Process is a globally used wastewater treatment technique. In the previous blogs, I had shown you the various secondary wastewater treatment techniques. In this blog, we will dig deep into this widely used technique of activated sludge process, its configuration, process control and aeration methods.