Exam (elaborations)
Wastewater Exam Class C Exam Questions And Answers
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Wastewater Exam Class C Exam Questions And Answers The Activated Sludge Process: A. requires pre aeration B. requires Activated Carbon C. is an aerobic biological process. D. Usually precedes primary sedimentation. E. Requires 50% by volume old sludge to work effectively. - ANS C. Is ...
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