Mining for metals in society's waste

Online link https://theconversation.com/mining-for-metals-in-societys-waste-43766
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.; and Hageman, Philip L.