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WhatsApp: +86 18221755073Bauxite is generally extracted by open cast mining from strata, typically 4–6 m thick under a shallow covering of topsoil and vegetation (Table I). Adapted with permission from Mori and …
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WhatsApp: +86 18221755073The way and methods used for the surface mining of bauxite until the end of the twentieth century in the area of Ghiona, resulted in a significant burden to the natural environment,...
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