Environmental Science

How to reduce cod in wastewater treatment?

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Answer # 1 #

🌊 Reducing COD in Wastewater Treatment

  1. Implement primary treatment: screening and sedimentation.
  2. Use biological treatment: activated sludge, trickling filters.
  3. Apply chemical oxidation if needed (ozone, chlorine).
  4. Optimize aeration and microbial activity for maximum degradation.

Tip: Regular monitoring of influent and effluent COD is critical for process efficiency.

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