EPA tells schools to test aging caulk for PCBs
(AP) -- Hundreds of school buildings across the United States have caulk around windows and doors containing potentially cancer-causing PCBs, the Environmental Protection Agency says.
(AP) -- Hundreds of school buildings across the United States have caulk around windows and doors containing potentially cancer-causing PCBs, the Environmental Protection Agency says.
Environment
Sep 28, 2009
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In three new studies — including one appearing online today in the Public Library of Science - Biology (PLoS - Biology) — UC Davis researchers provide compelling evidence of how low levels of polychlorinated biphenyls ...
Cell & Microbiology
Apr 14, 2009
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