Identify the correct statement from the following.

  • A
    Methanogens are aerobic bacteria found in the rumen of cattle.
  • B
    Biogas,commonly called gobar gas,is pure methane.
  • C
    $A$ large part of the sludge is pumped into tanks called anaerobic sludge digesters.
  • D
    Biogas is produced only by the activity of aerobic bacteria on animal waste.

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Similar Questions

Select the correct sequence with respect to sewage treatment.
$i$. Removal of suspended solid particles by primary treatment.
$ii$. Wastewater screening
$iii$. Anaerobic bacteria digest activated sludge.
$iv$. Treatment by flocs in aeration tank.
$v$. Grit settling

The $BOD$ of effluent water is:

The microorganisms present in sewage water are ......... .

Which of the following statements is incorrect regarding sewage treatment?

Select the correct statement from the following.

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