Wind Solar PV Solar Thermal Geothermal Tidal Hydroelectric
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Presentation from National Geographic Society website.
Available at: http://environment.nationalgeographic.com/environment/global-warming/wind-power-interactive.html
Background Image:
James Balog, 2007, Mer De Glace Glacier[electronic image]
Available at: http://www.environment.nationalgeographic.com
Accessed 27 February 2009 |