Did you know? The heat in the upper six miles of the earth’s crust contains 50,000 times much as energy as found in all the world’s oil and gas reserves combined. Despite this abundance, only 10,500 megawatts of geothermal generating capacity have been harnessed worldwide. For more information view the text and data in Chapter 5 of Plan B 4.0: Mobilizing to Save Civilization.
Lester Brown interview with One on One
May 13, 2011
Episode of One Plus One featuring environmentalist Lester Brown and terrorism commentator Lydia Khalil. Posted May 13, 2011.