The energy value of biogas is typically
A. 400-700 BTU/ft3
B. 1,000 BTU/ft3
C. 1500 BTU/ft3
D. more than 5000 BTU/ft3
Answer:A
The energy value of biogas is typically
A. 400-700 BTU/ft3 B. 1,000 BTU/ft3 C. 1500 BTU/ft3 D. more than 5000 BTU/ft3