October 31, 2008 Bactech seeks Government Funding for Bioleach Plant to Neutralize Toxic Arsenic Tailings in Cobalt, Ontario BacTech Mining Corporation has applied for $10 million in government funding to build a pilot bioleach plant in the Cobalt area of […]
August 18, 2008 Mine, environmentalists hail cobalt mine deal Environmentalists and a company seeking to mine cobalt in central Idaho are hailing a deal they say assures protection of the Upper Salmon River watershed long after the mine closes.
June 5, 2008 Copper belt mines now being hit with power cuts Zambia’s Copperbelt Energy Corp. , which supplies power to the country’s copper and cobalt mines, has cut back supply following disruptions in […]
Vale faces renewed safety concerns after mine water overflows The incidents, near the towns of Ouro Preto and Congonhas, left no injuries, the companies and Minas Gerais' government said. January 26, 2026 | 01:57 pm