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http://environmentalcrime.com/images/renewables.gif

http://smu.edu/geothermal/heatflow/geothermal_all_us_clipped_150dpi_pagesize_legend.gifhttp://blogs.princeton.edu/chm333/f2006/biomass/total%20biomass.jpgalternative-energy-resources.net/images/solar_energy_world_map.jpg http://www.greencollarblog.org/images/renewable-energy-jobs-global-2006-lg.gif