Which of the following statements about hydropower dams is untrue?

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    Hydropower is an unreliable and nonrenewable source of energy.
     Dam building can cause downstream changes like increased water temperature and fluctuating water levels.
     Hydropower dams and large reservoirs displace large numbers of people.
     Hydropower dams impede or prevent the migration of fish.
asked Jun 25, 2012 in Environmental Science by anonymous
    

1 Answer

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Hydropower is an unreliable and nonrenewable source of energy.
answered Jun 26, 2012 by Geodude ~Top Expert~ (9,680 points)

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