|  Share | Cite
 

Earth Day

Facts & Stats about Pollution and Global Warming

Find explanations of the greenhouse effect, the ozone layer, and substances that pollute the air; statistics about polluted areas in the U.S. and the world, information about environmental disasters, and more.



More on Earth Day


Did you know?
For more than a billion Muslims around the world, Ramadan is a "month of blessing" marked by prayer, fasting, and charity.