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Flocs

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Flocs help reduce the biochemical oxygen demand (BOD) in wastewater by breaking down organic matter during the secondary treatment process.
  • CBSE Class XII - 2024
  • CBSE Class XII
Updated On: Jan 13, 2026
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Solution and Explanation

Flocs: Masses of aerobic bacteria and fungi that break down organic matter, thereby lowering BOD (Biochemical Oxygen Demand) in sewage water.
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