What would happen if oxygen availability to activated sludge flocs is reduced?

  • A
    It will slow down the rate of degradation of organic matter
  • B
    The centre of flocs will become anoxic,which would cause death of bacteria and eventually breakage of flocs
  • C
    Flocs would increase in size as anaerobic bacteria would grow around flocs
  • D
    Protozoa would grow in large numbers

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