The biogas plant is tank which is
Correct answer: B. 10-15 ft deep
- A. 5-10 ft deep
- B. 10-15 ft deep
- C. 15-20 ft deep
- D. 20-25 ft deep
Explanation
The correct answer is b) 10-15 ft deep. This depth provides enough space for the efficient anaerobic digestion of organic waste and the production of biogas. The other options are incorrect because they either have depths that are too shallow or too deep for a typical biogas plant.
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