Extended Aeration System
The extended aeration process is one of the modifications of the ASP. It is a complete mix system and provides biological treatment for the…
Tag: Waste Water Treatment
Water Treatment Process
Water Treatments Method : Reverse Osmosis (RO) water treatment process involves water being forced under pressure ( Osmotic Pressure ) through a semipermeable RO…
Water Treatments System
Objectives of Water Treatment The Water Treatments are to remove the different impurities present in the raw water, to render the water safe and…
Trickling Water Filters
Trickling Filters in Waste Water Treatment A Trickling water treatment filter (TF), an attached growth system, consists of a fixed bed of highly permeable…
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Waste Stabilization Ponds
HISTORY OF WASTE STABILIZATION PONDS Wastewater lagoons have been used as a process for wastewater treatment for centuries. In the 1920’s artificial ponds were…
Cage Rotor
Cage Rotor One or more mechanical surface aerators with horizontal axis, generally known as cage rotors are attached to the side of the ditch.…
OXIDATION DITCH
Description of Oxidation Ditch Oxidation ditch is an extended aeration activated sludge process. An oxidation ditch is a large holding tank in a continuous…
AERATION
Aeration serves three important functions : Mixing the returned sludge with effluent from primary treatment, Keeping the activated sludge in suspension, and Supplying the…
ROTATING BIOLOGICAL CONTACTOR
The rotating biological contactor (RBC) has been used in Europe for many years to treat both municipal and industrial waste waters. RBC’s produce a…
TYPES OF TRICKLING FILTERS
The Trickling filters are classified based on hydraulic or organic loading, as low rate trickling filter (LRTF), high rate trickling filter (HRTF) and Roughing…