West Coast toxic hot spots threaten endangered salmon and killer whales
Newly identified toxic metal hot spots on the West Coast further threaten endangered killer whales and their key food source, a recent study shows.
Newly identified toxic metal hot spots on the West Coast further threaten endangered killer whales and their key food source, a recent study shows.
Victoria and Prince Rupert harbours are the top toxic hot spots, with sediment research unearthing a mix of worrisome metals and chemical pollutants harmful to endangered chinook salmon and southern