CB is short for polychlorinated biphenyls — a group of manmade pollutants that were banned by the U.S. Congress in 1979. Despite this ban, the many PCBs that were used in the construction of school buildings from the 1930s to the 1970s are still exposing kids to a dangerous threat. PCBs are listed as a possible […]
The post For kids in schools, PCBs are more common and more dangerous than guns first appeared on Dissident Voice.
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