"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
The following four YouTube clips from a recent lecture Lester Brown gave on Plan B 3.0: Mobilizing to Save Civilization will take you into the heart of the Plan B message. The presentation was to the Chemical Society of Washington.
Our Challenge to Save Civilization
Melting Ice and Shrinking Glaciers
Failing States: Early Sign of Decline
Cutting Carbon Emissions 80 Percent by 2020