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Dead killer whales reveal harmful chemical levels in killer whales

10-day-old autopsy Orca Launched in Norway in 2017, it became clear that these iconic whales, despite being calves, are full of harmful chemicals.

Young killer whaleOrca orca) Was one of the eight dead killer whales investigated by Norwegian researchers.Of these, seven (including calves) had banned levels Flame retardants Researchers have discovered polychlorinated biphenyls (PCBs) that are high enough to cause health problems in animals. And all had some new pollutants at lower levels, most of which are unknown and not yet banned.

Dead killer whales reveal harmful chemical levels in killer whales

Source link Dead killer whales reveal harmful chemical levels in killer whales

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