Question

UASB stands for

• A. Upflow aerobic sludge blanket
• B. Uptake aerobic slime blanket
• C. Uptake anaerobic slime blanket
• D. Upflow anaerobic sludge blanket

Hint:

Remember: UASB is always an anaerobic process (no aeration needed) and involves a sludge blanket inside an upflow vessel. This distinguishes it from trickling filters and activated sludge processes.

Answer 1

The Correct Option is D