Exam (elaborations)
Wastewater Grade 2 Study Questions 2024 with 100% correct answers
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What is the methane content in a properly operating anaerobic digester? a. 30 to 35% by volume b. 1 to 2% by volume c. 65 to 70% by volume d. 15 to 20 % by volume - correct answer c What will the addition of chlorine gas do to the pH of wastewater? a. Moderately increase the pH b. pH w...
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