Showing 2 results for the tag: mining practices.
Tuesday, July 24, 10 p.m. — Probe the battle between those who depend on the Bristol Bay for salmon and those who want to dig an open-pit mine at its headwaters.
Tuesday, April 20 at 10 p.m. — Delves into the fascinating history of this lowly substance and shows how its mistreatment can result in natural disasters.
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