Civil Engineering MCQJE Level Civil Engineering
Activated sludge process is:
Environmental EngineeringPublic Health and Environmental EngineeringHARD
Choose the correct answer
A
chemical softening only
B
physical screening only
C
suspended-growth aerobic treatment
D
attached anaerobic treatment only
Correct Answer
C. suspended-growth aerobic treatment
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Microorganisms remain suspended in aerated mixed liquor.
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