Wednesday
Oct262011
The buzz behind 7 billion people: A milestone and a warning
Wednesday, October 26, 2011 at 6:00PM Jeffrey Sachs, Earth Institute director at Columbia University, explains the challenges of the growing global population.
tagged Columbia, Earth Institute, Sachs, challenge, economy, environment, global, milestone, planet, population, resources, sustainable in climate, environment, global, pollution
Columbia, Earth Institute, Sachs, challenge, economy, environment, global, milestone, planet, population, resources, sustainable in climate, environment, global, pollution 