"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 Conversations with Great Minds
June 27, 2011
Thom Hartmann interviews Lester Brown on Conversations with Great Minds, 'Is the global civilization failing?' Posted June 27, 2011.