What is sludge? Explain how it …
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Posted by 𝓼𝓷𝓮𝓱𝓪 𝓢𝓾𝓶𝓪𝓷 5 years, 1 month ago
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Yogita Ingle 5 years, 1 month ago
Solids like faeces settle at the bottom while treating sewage, and this material is called as sludge. Sludge can be treated as follows
Sludge is removed using a skimmer and then transferred to a tank where it is decomposed by anaerobic bacteria to produce biogas.
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Sanu Singh 5 years, 1 month ago
1Thank You