Argument: Geothermal energy takes less land than other renewables
"A CLEAN ENERGY FUTURE FOR THE UNITED STATES: THE CASE OF GEOTHERMAL POWER". Testimony by the President of Iceland Olafur Ragnar Grimsson at a Senate Hearing Committee on Energy and Natural Resources". US Senate. 26 Sept. 2007 - It uses land economically: Geothermal plants require by far the least land for electricity production per energy unit compared with all other available renewable sources.