Biological Treatment

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Type of Mechanical Aerators Mechanical aerators are of two general types; surface aerators and turbine aerators. Surface aerators consist of submerged or partially submerged…
Description of different types of Activated Sludge Process Type of ASP Description Complete mix Activated Sludge Process Settled waste water and recycled activated sludge…
Trickling Filters in Waste Water Treatment A Trickling water treatment filter (TF), an attached growth system, consists of a fixed bed of highly permeable…
Depth of Flow The sewers are always designed for the partial flow conditions. The purpose of maintaining partial flow in sewers is to maintain…