Waste Water Engineering

Nitrogen cycle of sewage, is

  • A. Liberation of ammonia-formation of nitrites-formation of nitrates-liberation of nitrogen
  • B. Liberation of nitrogen-liberation of ammonia-formation of nitrites- formation of nitrates
  • C. Liberation of nitrogen-formation of nitrates-formation of nitrites-liberation of ammonia
  • D. Formation of nitrates-formation of nitrites-liberation of nitrates-liberation of nitrates
Answer: Option A.
Explanation: 

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