Environmental Concerns UCS -- Union of Concerned Scientists -- http://www.ucsusa.org UCS is an independent nonprofit alliance of 50,000 concerned citizens and scientists across the country. They augment rigorous scientific analysis with innovative thinking and committed citizen advocacy to build a cleaner, healthier environment and a safer world. EPA -- Global Warming Website -- http://yosemite.epa.gov/oar/globalwarming.nsf Embedded within the Environmental Protection Agency's larger site http://www.epa.gov, this site provides insight into the effects of pollution on our planet. EMA -- Environmental Media Association On-Line -- http://www.ema-online.org Environmental Media Association is a 501(c)3 non-profit organization whose goal is to mobilize the entertainment community in a global effort to educate people about environmental problems, and inspire them to act on those problems now. Amazing Environmental Organization Web Directory -- http://www.webdirectory.com Earth's Biggest Environmental Search Engine.