Civil Engineering MCQAE Level Civil Engineering
A high sludge volume index generally indicates:
Environmental EngineeringEnvironmental EngineeringHARD
Choose the correct answer
A
zero biological activity
B
bulking sludge with poor settleability
C
complete nitrification only
D
good compact sludge always
Correct Answer
B. bulking sludge with poor settleability
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High SVI means sludge occupies large volume after settling, indicating poor compaction or bulking.
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