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which of the following is put into Anaer...

which of the following is put into Anaerobic sludge digester for further sewage treatment?

A

Floating debris

B

Effluents of primary treatment

C

Activated sludge

D

Primary sludge

Text Solution

Verified by Experts

The correct Answer is:
C
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Anaerobic sludge digester releases a set of gases

Explain the function of ''anaerobic sludge digester'' in a sewage treatement plant.

Knowledge Check

  • Secondary sewage treatment

    A
    Utilizes aerobic bacteria
    B
    Removes virtually all radioisotopes and toxic metals
    C
    Is too expensive to be used in most plants
    D
    Is a mechanical process
  • Which gases are produced in anaerobic sludge digesters?

    A
    Methane and `CO_2` only
    B
    Methane, hydrogen sulphide and `CO_2`
    C
    Methane, hydrogen sulphide and `O_2`
    D
    Hydrogen Sulphide and `CO_2`
  • What gases are produced in anaerobic sludge digesters :-

    A
    Methane and `CO_2` only
    B
    Methane, Hydrogen Sulphide and `CO_2`
    C
    Methane, Hydrogen Sulphide and `O_2`
    D
    Hydrogen Sulphide and `CO_2`
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    Which of the following organisms produce biogas from sludge in the digester tank of a wastewater treatment plant ?

    Which of the following statement about sewage treatment is false?