"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
Youtube clip of interview of Lester Brown by Washington Novaes, José Eli da Veiga, Ricardo Voltolini, and Marta San Juan France on Brazil's Roda Viva TV Cultura. Presented by Laila Dawa. Date: October 22, 2009.