Researchers at Flinders University have unveiled a groundbreaking method to extract gold from electronic waste and ore using a mix of saltwater, UV light, and a recyclable polymer. Ditching toxic chemicals like cyanide and mercury, this green technique transforms trash into treasure while protecting the environment. With potential applications from mining to small-scale e-waste recycling, [...]from SciTechDaily https://ift.tt/mw0i7yQ
