The Peruvian government estimates that illegal mining accounts for about 20% of gold exports.
This mining is done by tens of thousands of artisanal, small-scale miners who use metallurgical processes from centuries ago.
The Peruvian government estimates that illegal mining accounts for about 20% of gold exports.
This mining is done by tens of thousands of artisanal, small-scale miners who use metallurgical processes from centuries ago.
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