Question 4008 of 234 · California Wastewater Operator Exam
A sludge volume index (SVI) of 80 mL/g indicates
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Correct answer to question 4008
- B: good settling sludge
Explanation
An SVI of about 50 to 100 mL/g shows good settleability. Values over 150 mL/g are generally associated with bulking.
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