Breast Cancer and Other Health Problems Caused by PCB: A Closer Look

Polychlorinated Biphenyls or PCBs are man-made chemicals that are found in building materials such as paints, caulking, and old fluorescent light ballasts. These chemicals are also present in industrial devices, such as transformers and utility poles. Based on their properties, PCBs were used in many commercial and industrial applications prior to being banned in 1979. … Read More