Orcas under threat from pollution

341 views · Published 28 September 2018 · 3:02 · Indexed 12 November 2026

Channel: euronews · 2018 · Sports

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Killer whales are in deep trouble because of PCB pollution, researchers say. Toxic chemicals in our oceans threaten to wipe out half of the world’s orca population. For more on this, we're joined by Dr Nahiid Stephens, a veterinary pathologist at Murdoch University in Perth.

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