Exam (elaborations)
Wastewater Treatment Operator Certification Practice Exam #2 fully solved graded A+ 2023
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Wastewater Treatment Operator Certification Practice Exam #2 fully solved graded A+ 2023What is true about chlorine gas? - correct answer It is 2.5 times heavier than air What is the typical BOD removal efficiency in a primary clarifier? - correct answer 20 to 50% What does the "F" in F/M rat...
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