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Yellowknife's Giant Mine: Arsenic Exposure as Indigenous Community Was Poisoned

NORTH SLAVE REGION, NORTHWEST TERRITORIES, JUL 23 – The Canadian government is committing over $4 billion to freeze and contain 237,000 tonnes of underground arsenic trioxide to protect the Yellowknives Dene First Nation, officials said.

Summary by Phys.org
Decades of gold mining at Giant Mine in Yellowknife, Northwest Territories, has left a toxic legacy: 237,000 tons of arsenic trioxide dust stored in underground chambers.

5 Articles

Pollution Control Department reveals results of the 7th inspection of Kok-Sai-Rwak-Mekong rivers before heavy rain, arsenic still exceeds standards in almost every area, but lead and manganese levels have not been disclosed. On July 24, 2025, the Pollution Control Department's page reported on water quality measurements of the Kok River, Sai River, Ruak River, and Mekong River, stating that in the case of the Kok River being unusually turbid, th…

Because of the proximity to the district Wolfenbüttel the Wolfenbütteler must also be careful. What there is to consider and how dangerous arsenic is.

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The Conversation broke the news in on Tuesday, July 22, 2025.
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