Chemicals banned in the 70s could trigger a 'killer whale apocalypse', study finds

Seas around UK are some of world's most polluted, researchers say source: http://www.independent.co.uk/environment/killer-whale-orca-pcbs-pollution-chemical-dolphins-zsl-a8557596.html #Headlines by: Tom Batchelor

Original Post: https://www.independent.co.uk/environment/killer-whale-orca-pcbs-pollution-chemical-dolphins-zsl-a8557596.html