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Mercury is used globally to extract gold in artisanal and small-scale gold mining. The mercury-free gravity-borax method for gold extraction was introduced in two mining communities using mercury in the provinces Kalinga and Camarines Norte.

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Gold mining Wikipedia. Although this method has largely been replaced by modern methods, some dredging is done by small-scale miners using suction dredges.

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About 20% of the world's gold is produced by the artisanal and small-scale gold mining sector.

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Oct 18, 2013I learned from the Blacksmith Institute the following "Almost a quarter of the world's gold supply can be traced back to 10-15 million poor small-scale gold miners, or artisanal and small scale mining (ASM), scattered about the globe.

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Artisanal Gold Mining Mercury Pollution. Estimated Population at Risk 3.5 Million. Description Artisanal mining is the term for small-scale mining operations often conducted by hand and that consist of basic extraction and processing methods for obtaining minerals and metals, including gold.

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The Effects of Small Scale Gold Mining on Living

The research methods included; Small scale mining has contributed positively in improving the lives of International Journal of Social Science Research

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Authors Mabel Akosua Hoedoafia Benjamin Spears Ngmekpele Cheabu Vida KorangAffiliation Catholic University College of Ghana Catholic University College KensingtonAbout Health

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Benguet and other areas with small-scale mining communities have long abandoned the use of quicksilver and resorted to borax and other safe methods of gold extraction.

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