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how the gypsum mining affect the earth

how the gypsum mining affect the earth

Aug 11 2001 · The impacts of quarrying of the gypsum deposits on the environment at Maqna Tabuk were evaluated by intensive field studies including in situ testing mapping and sampling of gypsum and well water Field and laboratory tests were made to determine the engineering properties including tensile and compressive strengths unit weight fracture spacing and the rock quality designation RQD values

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