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sexta-feira, 1 de novembro de 2013

Del Amo Cleanup



Publicado em 02/11/2012
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Learn about the soil vapor extraction/bioventing system at the Del Amo Superfund Site, Waste Pits Area, in Los Angeles, California. See how it works to remove cancer-causing benzene from the soil, and how progress is measured.

For more information about Del Amo site, visithttp://www.epa.gov/region9/delamo
For more about EPA: http://www.epa.gov/
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