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Minimum Risk Pesticides
by
aseligmann
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last modified
Jul 19, 2010 12:00 AM
Filed Under:
Federal law requires that the U.S. Environmental Protection Agency (EPA) regulate pesticides that are defined to include products such as insecticides, herbicides, fungicides and rodenticides. Pesticides must undergo a registration process that helps identify health and environmental hazards. read more...
Western Parks Polluted by Airborne Contaminants
by
aseligmann
—
last modified
Jul 18, 2010 12:00 AM
Filed Under:
Pristine parks in America's western states have become polluted by airborne contaminants from agriculture, industry, and urbanization. read more...
