AN INCONVENIENT TRUTH
A documentary film about the world's climate change.
LINK: www.climatecrisis.net

UNESCO (United Nations Educational Scientific & Cultural Organization)
Climate Change 2007
LINK: www.unesco.org/water

USGS (U.S. Geological Survey's)
Water Science For Schools
LINK: www.ga.water.usgs.gov/edu

NATURAL CAPITALISM
LINK: www.natcap.org