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Grade 2 Wastewater Treatment Operator Practice Exam Q&A 2024/2025
- Vak
- Instelling
Grade 2 Wastewater Treatment Operator Practice Exam Q&A 2024/2025 What is the methane content in a properly operating anaerobic digester? - CORRECT ANSWER-65 to 70% by volume What will the addition of chlorine gas do to the pH of wastewater? - CORRECT ANSWER-decrease the pH What is the pur...
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