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Wastewater Treatment Operator Certification Test #2 questions with complete solution
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Wastewater Treatment Operator Certification Test #2 questions with complete solution What is the typical BOD removal efficiency in a primary clarifier? A) 10 to 15% B) 40 to 60% C) 20 to 50% D) 95 to 99% - Correct Answers-C) 20 to 50% (v.1 pg 129) What does the "F" in F/M ratio represent?...
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