| http://www.w3.org/ns/prov#value | - Making it Harder to 'Get the Lead Out:' Stricter New Standards for Polluters Friday, October 17, 2008Des Moines, IA - The use of lead in gasoline and paint was banned years ago, but there are about 16,000 factories and mines across the United States, including many in Iowa, that continue to be sources of airborne lead emissions.
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