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Hazardous Child Labor in Small-Scale Gold Mining in the Philippines
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A gold dredge is a placer mining machine that extracts gold from sand, gravel, and dirt using water and mechanical methods. The original gold dredges were large, multi-story machines built in the first half of the 1900s. Small suction machines are currently marketed as "gold dredges" to Privacy policy · About Wikipedia · Disclaimers · Contact Wikipedia · Mobile
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Mobile Mineral Processing Equipment: The State of the Art (Part 3
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The Mercury Problem in Artisanal and Small‐Scale Gold Mining
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