نتایج جستجو برای: mining and quarrying
تعداد نتایج: 16843042 فیلتر نتایج به سال:
Silicosis is considered to be among the occupational lung diseases and associated with sandblasting, mining, quarrying and tunneling. Acute silicosis is usually progressive diseaseand despite treatment with corticosteroids it leads to cardio-respiratory failure and death. Alveolar silicoproteinosis is one of it’s acute presentations due to exposure to silica dust and lungs filling with protei...
silicosis is considered to be among the occupational lung diseases and associated with sandblasting, mining, quarrying and tunneling. acute silicosis is usually progressive diseaseand despite treatment with corticosteroids it leads to cardio-respiratory failure and death. alveolar silicoproteinosis is one of it’s acute presentations due to exposure to silica dust and lungs filling with proteina...
Digital photography combined with three dimensional models of topography, mining operations and restoration plans can lead to extremely realistic images and animations of the current and future states of a mine or quarry. The amount of work and the time required for the successful modelling of a mine and its restoration plan are surprisingly low nowadays. All these mean that the visual impact o...
4 Summary At the request of the Environment Directorate-General of the European Commission, BRGM (Bureau de Recherches Géologiques et Minières) has conducted a study on the management of mining, quarrying and ore-processing waste in the European Union. This project was completed mainly through the use of questionnaire sent to subcontractors in almost each country of the EU. To assess this infor...
Rapid urbanization increases pressure on extracting construction materials through quarrying, which is disrupting and re-making places worldwide. In this study, we examine how people's place making sense of are reconfigured quarrying. Taking a case study approach, investigate perceptions after quarrying social-ecological restoration in limestone region the Czech Republic. Our survey 400 visitor...
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