"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
Population growth, rising affluence, water shortages and climate change are combining to create unprecedented pressure on the world’s food supply. “We have yet to grasp what climate change means in terms of food security,” says Lester Brown. “We’re looking at changes on a scale we haven’t seen yet.” Get the full report here.