Sewage :- It is waste water from a community, containing solid and liquid excreta, derived from houses, street and yard washing, factories and industries Composition of Sewage :- 99.9% water 0.1% solids (organic and inorganic) Treatment :- the manner in which someone behaves towards or deals with someone or something. Sewage treatment is the process of removing contaminants from municipal wastewater, containing […]
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Sewage Treatment : How do they work ?
