Archive for Science
PCBs FAQ
What are PCBS? PCBs (Polychlorinated Biphenyls) are a group of manmade chemicals. PCBs were widely used in building materials and electrical products in the past. The U.S. Environmental Protection Agency banned the manufacturing and certain uses of PCBs in 1978. Where are PCBs found? Buildings constructed or renovated between 1950 and 1978 may still […]
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