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.



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Did you know?
Dr. Seuss' first book, And to Think That I Saw it on Mulberry Street (1937), was reputedly rejected by 28 publishers before it finally found a home at Random House.

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