Geothermal explained - energy information administration, What is geothermal energy? the word geothermal comes from the greek words geo (earth) and therme (heat). geothermal energy is heat within the earth.. Geothermal energy - simple english wikipedia, free, Geothermal energy (from the greek roots geo, meaning earth, and thermos, meaning heat) is energy made by heat inside the earth's crust. it's clean and sustainable.. Environmental impacts geothermal energy | union , The environmental impacts of geothermal energy vary depending on the technology used to generate electricity and the type of cooling system utilized..
Geothermal energy technology - renewableenergyworld., Geothermal energy heat earth. ' clean sustainable. resources geothermal energy range shallow ground hot water hot rock . http://www.renewableenergyworld.com/geothermal-energy/tech.html Geothermal energy, Geothermal energy expensive sources renewable energy. cheaper solar energy, small scale residential. http://www.geothermalenergy.org/ Geothermal energy - lsa, 1. geothermal energy? geothermal energy heat earth. word "geothermal" greek words geo, meaning earth," therme. http://lsa.colorado.edu/essence/texts/geothermal.html