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Heavy Metal Pollution in Surface Water of Linglong Gold Mining Area China Abstract The concentrations and distribution patterns of lead mercury zinc copper Guizhou Enviromental Protection Science and Technology 6 3 2000 pp

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Most of the copper ore produced in Australia comes from underground mines At a few Australian mines copper is leached from a copper oxide ore to produce a copper rich solution that is then treated by solvent extraction and electrowinning to recover the copper metal At most Australian mines the traditional method used involves copper sulphide

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The use of copper in ancient China dates back to about 2000 BC There are ancient copper mines preserved in the mountain of Ural where ore used to be mined 3500 5000 ago The glaciers of the Austrian Italian Alps have preserved a skeleton of a man who lived in about 3200 BC A copper axe made of 99 7 pure metal was found close to him The

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