نتایج جستجو برای: mining and quarrying
تعداد نتایج: 16843042 فیلتر نتایج به سال:
this paper presents a comprehensive review of the works done, during the 2000–2012, in the application of data mining techniques in credit scoring. yet there isn’t any literature in the field of data mining applications in credit scoring. using a novel research approach, this paper investigates academic and systematic literature review and includes all of the journals in the science direct onli...
INTRODUCTION The purpose is to present the incidence of occupational diseases and their causal factors in the sections and divisions of the national economy in Poland. MATERIAL AND METHODS The analysis is based on the cases of occupational diseases obligatorily reported in 2009-2011 from all over the country to the Central Register of Occupational Diseases. Data is presented as absolute numbe...
The loss of biological soil crusts represents a challenge for the restoration of disturbed environments, specifically in particular substrates hosting unique lichen communities. However, the recovery of lichen species affected by mining is rarely addressed in restoration projects. Here, we evaluate the translocation of Diploschistes diacapsis, a representative species of gypsum lichen communiti...
BACKGROUND Professional sport is characterized by high injury rates but is also covered by health and safety legislation. AIM To examine the incidence of injury in professional rugby league as defined by the Reporting of Diseases and Dangerous Occurrences Regulations 1995 (RIDDOR 95). METHODS All injuries received during playing and training to both first-team and 'academy' (<19 years old) ...
Fractures are planar discontinuities, i.e. interruption of the rock physical continuity, due to stresses. The geological fractures occur at every scale, so that any large volume of rock has some or many. These discontinuities are related to sudden elastic relaxation of elastic energy stored in the rock. The geological fractures have their economic importance. The loss of continuity in intact ro...
mining and metallurgical projects are among those that require the most sizeable invest-ments undertaken in iran. one target of the current development plan and the ministry of mines and industries has been to attract foreign investment in mining projects. a survey of world-class mining companies was conducted to determine their expectations and in order to recommend a frame work for iran aimed...
East Kolaka Regency is one of the regencies in Southeast Sulawesi Province which was only formed 2013, development efforts that have been carried out are inseparable from problems still being faced including economic growth and income inequality. This can be seen tends to decline Gini ratio index has not shown a consistent over past few years. study aims determine sectors categorized as high, m...
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