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  3. appel puw and bose jj 2007 small scale gold mining in developing countries geology and geography no 2

appel puw and bose jj 2007 small scale gold mining in developing countries geology and geography no 2

Aug 27 2013 · Purpose Extraction of gold using mercury has been a way out of poverty for millions of people in developing countries Artisanal smallscale gold mining ASGM has expanded during the last decades and is often carried out under primitive conditions

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