artisanal and small scale mercury free gold processing
Jun 19, 2021 A major source of air pollution from mercury, artisanal and small-scale gold mining releases approximately 400 metric tons of airborne elemental mercury each year. Located in over 55 countries, small scale gold buying and refining facilities (commonly referred to as Gold Shops) are an important part of this production process, and are a ...:::Our visionContinue readingArtisanal And Small
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