Keywords: Elecsource.svg Year 2000 ecelectricty production source a coal 39 b hydroelectric 17 c nuclear ones 17 d natural gas 17 e oil 8 f other source of energies wind geothermic 2 source http //www science-decision net/cgi-bin/topic php topic ENP chapter 3 2006-05-19 own assumed Ske SVG pie charts SVG electricity |