Results 11 to 20 of about 2,355,992 (290)

Eureka and beyond: mining's impact on African urbanisation [PDF]

open access: yes, 2012
This collection brings separate literatures on mining and urbanisation together at a time when both artisanal and large-scale mining are expanding in many African economies. While much has been written about contestation over land and mineral rights, the
Anderson D.M.   +77 more
core   +5 more sources

A modern vision of simulation modelling in mining and near mining activity [PDF]

open access: yes, 2018
The paper represents the creation of the software simulation system, which reproduce the basic processes of mining and near production. It presents the consideration of such systems for both traditional and non-traditional
Cabana, Edgar   +12 more
core   +1 more source

Potential Benefits and Constraints of Development of Critical Raw Materials’ Production in the EU: Analysis of Selected Case Studies

open access: yesResources, 2021
Major benefits and constraints related to mineral extraction within the EU have been identified on the examples of selected critical raw materials’ deposits.
Katarzyna Guzik   +9 more
doaj   +1 more source

Coastal Remote Sensing: Merging Physical, Chemical, and Biological Data as Tailings Drift onto Buffalo Reef, Lake Superior

open access: yesRemote Sensing, 2021
On the Keweenaw Peninsula of Lake Superior, two stamp mills (Mohawk and Wolverine) discharged 22.7 million metric tonnes (MMT) of tailings (1901–1932) into the coastal zone off the town of Gay. Migrating along the shoreline, ca.
W. Charles Kerfoot   +9 more
doaj   +1 more source

Evaluation of PV and CSP Systems to Supply Power in the Zimbabwe Mining Sector

open access: yesEnergies, 2021
The drought that occurred in Zimbabwe in 2020 affected the country’s main hydro-power station causing the electricity supply to be less secure and reliable. This challenge resulted in load-shedding, which is not desirable to mining companies that require
Anesu Maronga   +3 more
doaj   +1 more source

Discovering Exclusive Patterns in Frequent Sequences [PDF]

open access: yes, 2010
This paper presents a new concept for pattern discovery in frequent sequences with potentially interesting applications. Based on data mining, the approach aims to discover exclusive sequential patterns (ESP) by checking the relative exclusion of ...
Chen, Weiru, Keech, Malcolm, Lu, Jing
core   +1 more source

Level of CD8 T Lymphocytes Activation in HIV-Infected Pregnant Women: In the Context of CD38 and HLA-DR Activation Markers

open access: yesInterdisciplinary Perspectives on Infectious Diseases, 2014
Background. To date the effect of pregnancy on the immune activation of CD8 T cells that may affect HIV disease progression has not been well studied and remains unclear. Objective.
Stanslaus Musyoki   +2 more
doaj   +1 more source

Study of Acid Hydrolysis on Organic Waste: Understanding The Effect of Delignification and Particle Size

open access: yesMATEC Web of Conferences, 2018
Organic wastes from Swiettenia marcophylla L, Artocarpus heterophyllus L, Mangifera indica L, and Annona muricata L were prepared by grinding into 0.1875, 0.3750, 0.7500 mm of particle size and delignified by 2% NaOH at 80°C for 90 minutes. Acid dilution
Anwar Nadiem   +3 more
doaj   +1 more source

Re-mining item associations: methodology and a case study in apparel retailing [PDF]

open access: yes, 2010
Association mining is the conventional data mining technique for analyzing market basket data and it reveals the positive and negative associations between items.
Atan, Tankut   +4 more
core   +1 more source

Assessing the freshwater quality of a large-scale mining watershed : the need for integrated approaches [PDF]

open access: yes, 2019
Water quality assessments provide essential information for protecting aquatic habitats and stakeholders downstream of mining sites. Moreover, mining companies must comply with environmental quality standards and include public participation in water ...
Arroyo, Nilton Deza   +10 more
core   +1 more source

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