What is sludge? Explain how it is treated.
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Explanation:
Sludge is the human waste that is present in the waste water which is left during the sewage treatment. It is used in the production of biogas and manure. This is because it is an organic waste. Treatment: Sludge is collected and decomposed using an anaerobic bacterium.
Answered by
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Answer:
Solids like faces settle at the bottom while treating sewage and this material is called 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.
Explanation:
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