Global ETD Search
Search theses and dissertations gathered from participating repositories worldwide. Every result links back to the library that holds it. No account is needed.
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Showing 1 to 4 of 4 for “"Xstrata"”.
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El conflicto socioambiental de Xstrata en Espinar en el periodismo online
… the hands of the private sector (The Company Xstrata), accused of contaminating the environment and neglecting the social agenda of the population. The main question of the investigation is: What was the theme that the capital´s online press made about the conflict in Espinar? Based on the …
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Integrated mining and preconcentration systems for nickel sulfide ores
… study for nine orebodies from four of Xstrata Nickel’s Ontario operations evaluated both processing and waste disposal methods. Metallurgically the orebodies showed amenability to dense media separation and conductivity sorting. The dense media results showed high mass rejections and …
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Petrology of the Cenozoic igneous rocks of the Tinton district, Black Hills, South Dakota - Wyoming
… comprises a central area of domed Precambrian Xstrata with marginal exposures of Paleozoic sedimentary rocks which dip radially outward on all sides. The area was intruded by Cenozoic igneous rocks that include a stock of quartz latite/quartz trachyte porphyry, an alkalic ring dike complex, …
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Human health and environmental risk assessments: politics or science?
Human Health and Environmental Risk Assessments are being used by both governments and industries to determine whether or not existing and/or proposed pollution levels are safe for human populations and/or the natural environment. My personal experiences with a “Community Based Risk Assessment” in …