dissolved metal

5 news results for the search terms: dissolved metal.

Liberty Star and Mayo Gold Joint Venture on Sonora Gold Property

June 11th, 2008

…  Star Uranium & Metals Corp. (the “Company”)(OTCBB:LBSU) is pleased to announce that the …  not become available within 30 days, the agreement can be dissolved by the Company or Mayo Gold without penalty. ON BEHALF OF THE …  Mineral Exploration Projects Liberty Star Uranium & Metals Corp. is a mineral exploration company currently engaged in an ongoing …

Michigan DEQ Gives Tentative OK to Nickel, Copper Mine in Michigan’s Upper Peninsula

January 10th, 2007

…  prompted by concerns that the Kennecott mine would extract metals from within formations containing sulfur. When sulfide rock is …  a chemical reaction generates sulfuric acid laden with dissolved heavy metals that can leach into surface or ground water. McCann …

Where old coal mines are oozing toxic brews

November 12th, 2006

…  Maryland that leak groundwater tainted with acid and dissolved metals. In August 2005, this particular trickle turned into a torrent stronger …

Lafayette still needs to build acid mine drainage system

September 18th, 2006

…  AMD corrective measures) and to a wetland where any dissolved metal is filtered with the presence of a bioremediation plant specie “typha …

Falconbridge expands Raglan nickel mine in northern Quebec

August 10th, 2006

…  replace ore mined since the mine opened in 1997 and boost metal output. Falconbridge said the first study will focus on new reserves and …  the country’s biggest nickel company. However, those plans dissolved after shareholders failed to support the …