sludge.
The solid waste from sewage treatment plants is usually called "biosolids" which have been purified, dried and turned into pellets. These are used as land fertiliser and filler.
Before it is dried, the waste is called sludge.
Sewage treatment plants use microorganisms to destroy the biological material in sewage.
Delhi India has presently 27 sewage treatment plants
Sewage treatment plants use microorganisms to destroy the biological material in sewage.
In India, there are a total of 1093 sewage treatment plants.
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John A. Burke has written: 'Sewage treatment' -- subject(s): Purification, Sewage, Sewage disposal plants
not enough sewage treatment plants
It is a treatment plant which turns sewage water into clean water
John C. Bernhardt has written: 'Effects on receiving waters of wastes discharged from three sewage treatment plants in southwest Washington' -- subject(s): Environmental aspects, Environmental aspects of Sewage, Environmental aspects of Sewage disposal plants, Sewage, Sewage disposal plants
Work in this category primarily entails contracts related to water and sewage treatment plant construction and renovation, including filtration and desalinization plants.
The solid wastes from a sewage treatment system are determined by the degree of treatment provided:Septic tanks: Organ sludge composed of fecal matterPrimary treatment systems: Mainly settled fecal matterSecondary treatment: Solid materials collected at the intake, aerobic sludges from aeration ponds, anaerobic sludges from digestersTertiary treatment: same as secondary treatment.
C. B. Hopkins has written: 'Granular carbon treatment of raw sewage' -- subject(s): Activated Carbon, Adsorption, Pilot plants, Purification, Sewage, Sewage disposal plants