A study reveals Canadian killer whales face high toxin levels, risking their health and reproduction.

A McGill University study found that killer whales off Canada's East Coast are exposed to dangerously high levels of persistent organic pollutants, including PCBs and pesticides, significantly increasing their risk of immune and reproductive issues. Analyzed skin samples indicated toxin levels in killer whales are double the threshold linked to reproductive failure. The research underscores the need for stronger regulations to reduce water pollution and protect these vulnerable marine mammals.

November 07, 2024
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