Which of the following is a disadvantage of hydroelectric plants?
a. high pollution
b. high construction costs
c. high operation and maintenance costs
d. low functional life span
e. all of these
Answer: B
Which of the following is a disadvantage of hydroelectric plants?
a. high pollution
b. high construction costs
c. high operation and maintenance costs
d. low functional life span
e. all of these
Answer: B
If the answers is incorrect or not given, you can answer the above question in the comment box. If the answers is incorrect or not given, you can answer the above question in the comment box.