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artisanal and small scale mining

Nov 01, 2016· 1. Introduction.Artisanal and small-scale mining(ASM) is an important source of employment and generates significant financial flows. Millions of ASM operators worldwide produce an estimated 400 t of gold annually, representing 17–20% of officially recorded production (Seccatore et al., 2014).Global mineral prices, combined with the flows of transnational capital and migratory low-cost ...

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