Learn more about how PCBs (Polychlorinated biphenyls) are still polluting the environment and oceans nearly 4 decades after being banned.

 

Source: Bioaccumulation of persistent organic pollutants in the deepest ocean fauna | Nature Ecology & Evolution

AP journalist Ellen Knickmeyer was grabbed by the shoulders and forcibly removed from a national summit on harmful water contaminants.

Source: EPA Apologizes for Forcibly Removing Reporter from Summit | Waste360