Corrupt system leads to oil sands tailings ponds leaks, spills
Mar 5, 2023
44:23
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Markham interviews Mandy Olsgard, independent toxicologist and risk assessor about the 2022 release of industrial wastewater and the Feb. 4 spill of 5.3 million litres of wastewater from a storage pond at Imperial Oil's Kearl oil sands plant.