"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
Plan B 3.0 Slide Show
March 25, 2009
Slide Show for Plan B 3.0: Mobilizing to Save Civilization in PowerPoint and PDF.