The government plans to install reverse osmosis packaged units to treat toxic acid mine drainage (AMD) to optimise the use of water and to help alleviate water stress in Gauteng. The department of ...

A huge underground water resource the size of Austria, the Stampriet Transboundary Aquifer System, stretches for 87,000km² across Namibia, South ... that mine effluents and acid mine drainage ...

Witwatersrand, South Africa, there may be up to £20 ... their groundwater is becoming polluted by tailings-related acid mine drainage. That's why I'm passionate about highlighting the economic ...

In addition, low-cost, useful products like environmental purification materials made from alkaline by-products and waste products are being developed, and it is expected that they will be used also ...