The next gold rush could be in sewage. A new report from a group of scientist says that human faeces contain gold, silver and other rare earth like palladium and vanadium in levels high enough to...
Human Faeces are the next Gold Mine?
The next gold rush could be in sewage. A new report from a group of scientist says that human faeces contain gold, silver and other rare earth like palladium and vanadium in levels high enough to...
