"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
Lester Brown on Earth Focus, “Tackling Climate Change”
December 14, 2010
Earth Focus's episode on Tackling Climate Change features Lester Brown and other advocates speaking on different initiatives being implemented to address climate change. Posted December 11, 2010.