The discovery of gold deposits in Malawi has left hotspots pitted, endangering the environment and human health. Every ...
KEDOUGOU – The quickest way to separate gold from rock, Sadio Camara says, is with a drop of mercury. She empties a dime-sized packet of the silvery liquid into a plastic bucket of muddy sediment ...
Research shows airborne mercury from gold mining contaminates crops, raising concerns about food safety and long-term health ...