Civil Engineering MCQAE Level Civil Engineering
Which of the following about stabilisation of wastewater sludge is correct?
Environmental EngineeringSludge DigestionMEDIUM
Choose the correct answer
A
methane cannot form anaerobically
B
digestion instantly dries sludge to zero water
C
digestion is a pipe friction test
D
anaerobic digestion can produce methane-rich gas
Correct Answer
D. anaerobic digestion can produce methane-rich gas
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Anaerobic digestion stabilises organics and generates biogas. Correct option: D.
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