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2015-11-11 16:01:28

Although PCBs have been banned for decades, the toxic compound is still detected shows in the environment today. This warning sign was displayed near New York’s Hudson River in 2013.

Image uploaded by Karen Graham
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News Nov 11, 2015 - Oakland, Calif. sues Monsanto for polluting S.F. Bay with PCB's
Personal Albums Oct 31, 2013 - Environment