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.
‘Eroding Futures: Why Healthy Soil Matters to Civilization,’ The Futurist
July 08, 2011
Lester Brown writes an article for the July/August 2011 issue of The Futurist, titled 'Eroding Futures: Why Healthy Soil Matters to Civilization.' Posted July 7, 2011.