Hydroelectric Power Environmental Science Energy Resources and Consumption Hydroelectric Power Questions Why do hydroelectric dams raise the water behind them high as possible? What is the name of the dam in Paraguay that is home to the world's largest hydroelectric plant? Why is there limited use of tidal energy? Why do hydroelectric dams have limited lifetimes? How do hydroelectric dams affect river systems? How do hydroelectric dams affect the ecosystem? How do hydroelectric dams affect the environment? How do hydroelectric dams negatively affect the environment? How can hydroelectric dams be used as a renewable resource? How long do hydroelectric dams last? How much do hydroelectric dams cost? How much power do hydroelectric dams produce? What are hydroelectric dams? What countries use hydroelectric dams? What are hydroelectric dams made of? Why are hydroelectric dams important? How is hydroelectric power created? How would you explain the energy changes taking place in a hydroelectric dam? Energy Resources and Consumption View all chapters Energy Concepts Energy Consumption Fossil Fuel Resources and Use Nuclear Energy Hydroelectric Power Energy Conservation General/Other Forms of Renewable Energy Wind Energy Biofuels Prev Next