Adani, Hindalco seek Peru copper assets as demand surges
India, the world's fastest-growing major economy, has urged its mining companies to invest overseas.
Treating acid mine drainage from past coal mining activities
Skelly and Loy has designed and permitted the first acid mine drainage (AMD) treatment system in the Blacklegs Creek Watershed in southern Indiana County. It is designed to reduce iron and acidity loading of the Kolb discharges and consists of...
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