5 min

Using trees to remediate and stabilize mining waste WXPR The Stream

    • Natural Sciences

For decades, the Keweenaw Peninsula in the U.P. was home to more than 100 copper mines.One of the byproducts of that is stamp sands, the practice of crushing rock and extracting heavy metals.Remnants of it are still found throughout the peninsula.

For decades, the Keweenaw Peninsula in the U.P. was home to more than 100 copper mines.One of the byproducts of that is stamp sands, the practice of crushing rock and extracting heavy metals.Remnants of it are still found throughout the peninsula.

5 min