Charleston Post Courier Polychlorinated Biphenyl , a chemical compound once used as an insulator because it was highly resistant to heat and flame. Banned in 1979 because it was found to cause cancer, as well as problems in the immune, reproductive, nervous and endocrine ... and more »
KGBT-TV The Environmental Protection Agency is out collecting sedimentation samples and water samples from a stretch of canal in Donna and Donna Lake. They are searching for Polychlorinated Biphenyl's also known as PCB's. “It's banned in the United States, but ... and more »
