| Online link | https://theconversation.com/mining-for-metals-in-societys-waste-43766 |
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| Description | Metals are crucial to society and enable our modern standard of living. Look around and you can't help but see products made of metals. For instance, a typical gasoline-powered automobile contains over a ton of iron and steel, 240 pounds of aluminum, 42 p |
| Originators | Smith, Kathleen S., Plumlee, Geoffrey S., Hageman, Philip L. |