A 2009 survey identified about 600 labels that denote some definition of "environmentally friendly" worldwide, including more than 80 on products sold in the United States. Some examples:
SOURCES: World Resources Institute, Big Room Inc. | Bonnie Berkiwitz and Laura Stanton/The Washington Post - May 3, 2010
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Environmental certification becoming a battleground Article | As consumers and businesses have begun to seek green products in recent years, environmental certification has become an increasingly crowded -- and contested -- field.
