"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 answers questions at the 2011 SAM Forum in Switzerland on sustainability. To access the webcast, click here and select from drop-down list whether you are a private/professional investor, then which country. This will then direct you to the web page with the various webcasts. Lester is featured in the first video. Posted November 22, 2011.