Urban mining grows as gold demand and number of cast-off electronics rise
The disassembly-line workers hammering, drilling, snipping and shredding in a north Denver warehouse each morning are pioneers in new urban mining.End product: gold, silver, copper, aluminum.Men wearing Kevlar-plated arm gear and safety goggles rapidly pick the valuable bits from cast-off computers, TVs, printers and home appliances that otherwise would be tossed into landfills or shipped […]