MCQ
What would happen if oxygen availability to activated sludge flocs is reduced?
  • A
    The center of flocs will become anoxic, which would cause death of bacteria and eventually breakage of flocs
  • B
    Flocs would increase in size as anaerobic bacteria would grow around flocs
  • C
    Protozoa would grow in large numbers
  • D
    It will slow down the rate of degradation of organic matter

Answer

  1. The center of flocs will become anoxic, which would cause death of bacteria and eventually breakage of flocs

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