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Swasthavrit

Sewage Treatment : How do they work ?

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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Swasthavrit

Excreta Disposal and Management (मलनिष्कसन व्यवस्था) : Steps

Human Excreta is a source of pollution (water, soil), which leads to various diseases like typhoid, diarrhoea, dysentery, amoebiasis, ascariasis, viral hepatitis, etc. etc. In order to control these diseases, we require Excreta Disposal and Management. Methods of Excreta (Night soil) Disposal:- Unsewered areas Sewered areas collection & removal of night soil from bucket and […]