PCBs, Banned Since 1979, Could Have Changed Thyroid Levels In Pregnant Women
Thursday, December 4, 2014 - 15:40
in Earth & Climate
Polychlorinated biphenyls (PCB) found in flame retardant cloth, paint, adhesives and electrical transformers, have been banned since 1979, but if you live on top of a waste disposal site or you have a 40 year old couch, you could still be exposed to them. read more