Waste Water Engineering

Pick up the incorrect statement from the following:

  • A. The process of decomposing the organic matter under controlled anaerobic conditions, is called sludge digestion
  • B. Sludge digestion is carried out in sludge tank
  • C. The gases produced in sludge digestion process, contain 75% carbon dioxide
  • D. The gases produced in sludge digestion process, contain 75% methane
Answer: Option C.
Explanation: 

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