Estimates say that there are just over 44 million artisanal miners around the world, with millions more dependent on them according to Delve, a global platform for [artisanal and small-scale mining] (ASM) data. The vast majority of artisanal miners use mercury to extract gold from ore – this technique has been known to humans since at least Ancient Egypt, seven thousand years ago.
read more... https://www.mining-technology.com/analysis/covid-19-mining-recovery/
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