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1 Preliminary survey of artisanal and small scale gold mining (ASGM) in China – Case study in Lingbao, Henan province and Tongguan, Shaanxi province, by CAS and ...
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In many countries, elemental mercury is used in artisanal and smallscale gold mining. Mercury is mixed with goldcontaining materials, forming a mercurygold amalgam ...
Smallscale mining and alluvial gold panning within the Zambezi Basin : an ecological time bomb and tinderbox for future conflicts among riparian states
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Artisanal and Smallscale mining (ASM) refers to informal mining activities carried out using low technology or with minimal machinery.
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value addition in small scale gold mining ... In Ghana, the regulation of artisanal gold mining is set forth in the SmallScale Gold Mining Law, 1989 (PNDCL 218).
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Artisanal mining can include activities as simple as panning for gold in rivers, to as complex as development of underground workings and smallscale processing plants.
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