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Download full textUS Environmental Protection Agency, 2010
Polychlorinated biphenyls (PCBs) are synthetic chemicals that were manufactured in the United States between about 1930 and 1977 for use in various industrial and commercial applications because of their nonflammability, chemical stability, high boiling point, and electrical insulation properties (ATSDR, 2000). PCBs were used in numerous products…
Descriptors: Chemistry, Pollution, School Buildings, Research and Development
