Question:medium

Explain the role of the following during the sewage treatment:
(a) Flocs
(b) Anaerobic sludge digester

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Sewage treatment plants play a vital role in water purification and waste management.
Updated On: Jan 13, 2026
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Solution and Explanation

Flocs: Bacterial and fungal aggregates aiding organic matter degradation in secondary sewage treatment. Anaerobic sludge digester: Processes sludge anaerobically, yielding methane, CO$_2$, and water.
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