Ice can be a real hazard in winter, and although there are some standard deicers you can buy at the supermarket, they're not ...
"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 ...
Scientists from Heriot-Watt and the University of South Africa have developed a method to convert hazardous acid mine drainage into a valuable resource for drinking water treatment, offering hope for ...
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