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To produce materials from mine to market it is necessary to overcome obstacles that include the force of gravity, the strength of molecular bonds, and technological inefficiencies. These challenges are met by the application of energy to accomplish the work that includes the direct use of electricity, fossil fuel, and manual labor. The tables and analyses presented in this study contain estimates of electricity consumption for the mining and processing of ores, concentrates, intermediate products, and industrial and refined metallic commodities on a kilowatt-hour (kWh) per unit basis, primarily the metric ton (ton) or troy ounce. Data contained in tables pertaining to specific currently operating facilities are static, as the amount of electricity consumed to process or produce a unit of material changes over time for a great number of reasons. Estimates were developed from diverse sources that included feasibility studies, company-produced annual and sustainability reports, conference proceedings, discussions with government and industry experts, journal articles, reference texts, and studies by nongovernmental organizations (NGOs). Suggestions for additions and corrections are welcome by the author. <...>
The World Stress Map (WSM) compiles information of the contemporary crustal stress using a wide range of very different stress indicator which can be grouped into four categories: • Earthquake focal mechanisms • Well bore breakouts and drilling-induced fractures • In-situ stress measurements (overcoring, hydraulic fracturing, borehole slotter) • Young geologic data (from fault-slip analysis and volcanic vent alignments)
The Digital Map Production Implementation project initiated a review of the BGS Rock Classification Scheme in order to set up hierarchical schemes and master dictionaries of terms for the geological map digital database. This report describes the proposed classification schemes for drift (see Section 4 for definitions) of Pleistocene and Recent age comprising artificial (man-made) ground and natural superficial deposits.
В нормативном документе изложены требования к содержанию, структуре и форме представ-ления Отчета по обоснованию безопасности радиационных источников. При разработке нормативного документа использованы федеральные законы “Об использова-нии атомной энергии” и “О радиационной безопасности населения”, а также рекомендации, со-держащиеся в документах МАГАТЭ и других международных организаций, в части, касающейся обеспечения безопасности РИ. Нормативный документ выпускается впервые.* Нормативный документ прошел правовую экспертизу Минюста России (письмо Минюста России от 15.12.2002 г. № 07/11728-ЮД).
In Liberia, Mano has interests in 3 mineral licences with gold exploration activity. To date most exploration has focused on the 100,000 hectare license known as the Bea Mountain Mineral Development Agreement (BEA-MDA) in western Liberia. Mano has a 100% interest in the BEA-MDA license subject to a 10% free carried interest and a 3% royalty in favour of the Republic of Liberia. The MCA reconnaissance license (1,500,000 hectares) is held under a Mineral Cooperation Agreement (MCA) with the Republic of Liberia.