Sludge from the primary clarifier is ______

Related MCQs

• ________ combines aeration basin and secondary clarifier into single unit.
• Primary sludge includes __________
• What is the % of dry solids assumed for a primary sludge from a settling tank at the outlet?
• Which section of CWA regulates land disposal of sludge?
• Activated sludge usually employs an aeration period of ________________
• Which of the following gases are produced in large amounts during sludge digestion?
• Activated sludge process degrade organics and _________
• What is required to keep the activated sludge suspended?
• What is the term used for reuse of sewage sludge?
• What is the percentage of aerobically digested sludge?