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britannica.com
Wastewater treatment | Process, History, Importance, Systems, & Technologies | Britannica
Wastewater treatment, the removal of impurities from wastewater before it reaches aquifers or natural bodies of water. Wastewater treatment is a major element of water pollution control. Learn more about the types of wastewater treatment systems, the technologies used, and the history of treating wastewater.
2 months ago
Wastewater Treatment
Wastewater Treatment Process Explained
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There are three main stages of the wastewater treatment process, aptly known as primary, secondary and tertiary water treatment. The primary stage includes Screening, Oil & Grease and Grit removal and Collection-cum- Equalisation tank with mixing and aeration. When we move to the secondary stage, it is designed to substantially degrade the biological content of the waste through aerobic biological processes. Then, tertiary wastewater treatment aims at raising the quality of the water to domestic
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