What should be the constituent in sewage treatment plant design and planing of sewage treatment plant?
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Sewage treatment generally involves three stages, called primary, secondary and tertiarytreatment. Primary treatment consists of temporarily holding the sewage in a quiescent basin where heavy solids can settle to the bottom while oil, grease and lighter solids float to the surface.
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Sewage treatment is a process of removing contaminants from waste water, primarily from household sewage. ... It is more than 99% water and is characterized by volume or rate of flow, physical condition, chemical and toxic constituents.
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