Discusses the use of water power as an energy resource, describes how water power is turned into electricity, and explains the environmental affect of hydroelectric power. Contents: Water power as an energy resource -- Hydroelectric power -- Hydroelectric dams -- Hydroelectric power and the environment -- Impacts of dams on people -- Hydroelectric power without dams -- Tidal power -- Wave power -- Problems with tidal and wave power -- Demand and supply of water power -- How governments affect water power -- New water power technology -- The future for water power -- Water activity. Interest Level: 3-6 Reading Level: 7.4 ATOS Book Level: 7.7 AR Interest Level: MG AR Points: 1 AR Quiz: 145674EN.