Question

Which of the following is not an impact associated with the use of hydroelectric energy?

Answer 1

The correct answer is a. release of contaminants

If you produce hydroelectric energy, you disrupt the water flow by building dams and power-plants, which also disrupts the aquatic wildlife that inhabits those areas. This also increases riverbed erosion because the water is accumulated and reaches further into the shore.

Answer 2

Your answer is A. Release of contaminants