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 on CNN with Tom Foreman
July 22, 2011
Transcript of Lester Brown interview with Tom Foreman on famine in Africa for CNN, In the Arena. Posted July 22, 2011.