Practical solutions are needed to sell miners on giving up mercury in gold recovery, according to Canadian mining specialist Dr. Bruce Marshall, who says education and training are key in helping them transition to more efficient and less harmful methods that would yield higher returns.
read more... https://www.stabroeknews.com/2018/news/guyana/08/22/specialist-urges-practical-approach-for-adoption-of-mercury-free-mining/
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