"Active and derelict coal and gold mines in South Africa discharge close to 400 million liters of acid mine drainage per day, and this demonstrates the viability of using this wastewater stream as a ...

Critical minerals such as those used in lithium-ion batteries come in limited supply and are concentrated in specific regions ...

When I tell people I work in urban mining, they sometimes (incorrectly) picture me sporting a hard hat and chipping away at old office towers with a pickaxe. In the past, the main way to obtain ...