Killer Whales Face Dire PCBs Threat

Killer Whales Face Dire PCBs Threat  New York Times Pollution threatens the future of killer whales  BBC News Killer whale populations with high PCB pollutant levels could collapse, study finds  ABC Local Learn about Polychlorinated Biphenyls (PCBs) | Polychlorinated Biphenyls (PCBs) | US EPA  EPA Predicting global killer whale population collapse from PCB pollution  Science MagazineFull coverage

(CLICK HERE TO READ AND SEE MORE)