The purpose of tertiary treatment is to provide a final polishing treatment stage prior to discharge or reuse of the wastewater. Chlorination – A water treatment method that destroys harmful bacteria, parasites, and other organisms.,
There are three main stages of the wastewater treatment process, aptly known as primary, secondary and tertiary water treatment.Dec 6, 2018
Third, the Tertiary Wastewater Treatment process consists of flocculation basins, clarifiers, filters, and chlorine basins or ozone or ultraviolet radiation processes. Tertiary techniques may also involve the application of wastewater to land to allow the growth of plants to remove plant nutrients.
The tertiary treatment is one or several treatment units added to remove certain pollutants such as phosphorus and nitrogen from the wastewater after the secondary treatment; From: Water Conservation and Wastewater Treatment in BRICS Nations, 2020.
Tertiary treatment is the third, and final, stage in a standard wastewater management system. Once effluent has been treated in the primary and secondary stages by removing suspended solids, pH balancing and reducing its biochemical oxygen demand (BOD), it is ready to enter the tertiary stage.