From PBS Terra.

Watch the latest episode of @NinePBS ‘s What Do I Do with This? here: https://youtu.be/jnBuX8LFTqM?si=YBuv9BOUgkVP4KGj
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America’s most toxic lake may also be one of its most overlooked resources. At the Berkeley Pit Superfund Site, scientists are extracting clean energy materials from a century of mining waste.

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