In mining, cyanide spills can cause fish kills and other problems, most recently at a river in Ghana last week downstream from a gold mine. While cyanide in mining is nothing new, using heap leaching ...
A joint study by researchers at the Koforidua Technical University and the Kwame Nkrumah University of Science and Technology ...
BOISE, Idaho (AP) -- A company wants to use cyanide as part of gold mining in the Boise River watershed, the second application in 2004 for a mining permit to extract gold from land above the capital.
The public has until Feb. 6 to comment on the proposed Grassy Mountain Gold and Silver Mine near Vale in Malheur County Oregonians have roughly two months to weigh in on a Nevada company’s plans to ...
Getting your Trinity Audio player ready... A company that wants to extract gold from piles of decades-old mining waste outside Leadville no longer plans to use cyanide in its processes after hearing ...
Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. Gov. Judy Martz has thrown her enthusiastic support behind a ballot initiative to repeal the ...
VANCOUVER, British Columbia, Nov. 21, 2018 (GLOBE NEWSWIRE) -- Columbus Gold Corp. (CGT: TSX, CGTFF: OTCQX) (“Columbus”) announces that it is a signatory to the International Cyanide Management Code ...
A study by researchers at Koforidua Technical University and the Kwame Nkrumah University of Science and Technology (KNUST) ...
HELENA — An industry-backed effort to overturn Montana's ban on cyanide leach ore processing has raised more than 395 times as much as the newly established group opposing it, with almost all that ...
HELENA - Montana voters are slightly more supportive of maintaining a 1998 ban on cyanide leach gold and silver mining than in repealing it, a new Gazette State Poll shows. The poll found that 43 ...
The environmental crisis in Crucitas persists. Police discovered and dismantled an artisanal mining material processing plant in a wooded area of Tatú Hill in Crucitas, consisting of a pool made of ...
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