"Eliminating water shortages depends on a global attempt to raise water productivity similar to the effort launched a half-century ago to raise land productivity, an initiative that has nearly tripled the world grain yield per hectare." –Lester R. Brown, World Facing Huge New Challenge on Food Front in Plan B 3.0: Mobilizing to Save Civilization
Interview with Earth & Sky radio
September 20, 2006
Interview of Lester Brown by Earth & Sky radio on ethanol and the competition between food and fuel.