Question

what is the sludge ? explain how is the treat


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Answer 1

Answer:

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Explanation:

Semi-solids such as faeces that settle down during wastewater treatment are called sludge. This sludge is removed using a scraper and then transferred to a tank where it is decomposed by anaerobic bacteria to produce biogas.Mar 23, 2018

@Shresthdubey

Answer 2

Answer:

What is sludge? Explain how it is treated.

Answer: Solids waste like faeces settle at the bottom of tank during sedimentation is called sludge. Sludge is removed with a scraper and then transferred to a separate tank where it is decomposed by the anaerobic bacteria to produce biogas.