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Rozprawy doktorskie na temat "Diamants – Mines (sites d'extraction)"
Dialga, Issaka. "Un développement durable fondé sur l'exploitation minière est-il envisageable ? : élaboration d'un Indice de soutenabilité des pays miniers appliqué au Burkina Faso et au Niger". Electronic Thesis or Diss., Nantes, 2017. http://www.theses.fr/2017NANT3025.
Pełny tekst źródłaThe mining countries face diverse challenges as they strive for economic success. Our research is guided by the following questions: how to ensure a sustainable extraction of an exhaustible resource? How to minimize the cumulative impacts of this extraction on the environment and populations? To what extent do the perceived rents improve the living conditions of the people? How to ensure the sustainability of a harmonized development in the post-mine? This thesis provides answers by proposing a Sustainability Index of Mining Countries applied to Burkina Faso and Niger through top down and bottom up approaches. The index reveals a dichotomy between perceived rents and development indicators. The thesis suggests natural resource planning. First, renegotiating mining contracts. The reform of mining contracts makes possible the constitution of a substantial national rent in order to fund the structural transformation. This transformation requires 18.8 billion dollars in Technology and Human Capital. The simulation indicates that industrialization creates a dynamic between this sector and the rural urban sectors. The study suggests that the dynamics created in the economic dimension constantly fuels the other dimensions of the tool, namely the social, environmental, transversal and governance, political and institutional dimensions, in particular the "pivotal" sectors: education, energy and social justice. Finally, governments should define a permanent sovereign fund in order to guarantee the sustainability of development for future generations. The thesis suggests that the question of sustainable development has to be constitutionalized and the actions should be better defined
Auclaire, Florence. "L'Elaboration d'un dictionnaire technique trilingue français-allemand-anglais : domaine minier". Paris 4, 1985. http://www.theses.fr/1985PA040081.
Pełny tekst źródłaChavez, Baroni Ricardo. "Mise au point d'outils pour le contrôle du tir à l'explosif sous contraintes de production". Paris, ENMP, 1996. http://www.theses.fr/1996ENMP0001.
Pełny tekst źródłaNouvel, Yves. "La souveraineté minière de l'Australie". Paris 1, 1996. http://www.theses.fr/1996PA010285.
Pełny tekst źródłaMining sovereignty means the legal continuum which goes from the right of the state to grant a mining title to the right of the operator to exploit the mineral resources. Regarding the law applicable to this legal continuum, many steps appear. At the root, the sovereignty title is created under international law. Afterwards, the mining title is vested to the operator according to domestic law. Eventually, the mining title is exercised under domestic law in accordance with international law. This thesis applies this framework to Australian state's practice. At last, it appears that the aboriginal people have a major effect on Australian mining sovereignty. In fact, since 1994, Australian indigenous are holders of a native title over their ancestral territory. It implies that they are entitled to negotiate the access to the mineral resources of their land
Chatain, Vincent. "Caractérisation de la mobilisation potentielle de l'arsenic et d'autres constituants inorganiques présents dans les sols issus d'un site minier aurifère". Lyon, INSA, 2004. http://theses.insa-lyon.fr/publication/2004ISAL0071/these.pdf.
Pełny tekst źródłaInitiated by the doctoral thesis of Claire Blanchard defended in 2000 and by a contractual research program within the framework "polluted soils and sites" between the Association RE. CO. R. D. (Waste Research Cooperative Network, France), and the the L. A. E. P. S. I. (Laboratory of Environmental Evaluation of Industrial Systems and Processes), various complementary methodological tools, based on the use of leaching tests, were developed and carried out, in order to characterize the potential mobilization of arsenic and other inorganic constituents from soils, collected from a gold mining site. Main results shown in this study indicate that arsenic release during contact with deionized water is limited by its very low solubility in the interstitial solution and by the stability of the amorphous solid phases present (mainly arsenate iron (oxy)hydroxides). However, a potential mobilization risk exists over the long term under specific leaching conditions (i. E. , pH or redox gradient …) which can arise in given management scenarios of a contaminated site. Indeed, a significant increase in arsenic mobilization was observed in extremely acidic and alkaline conditions for the selected soils, wich have shown a low buffering capacity. Reductive conditions, either chemically (with the addition of sodium ascorbate or sodium borhydride) or biologically (using appropriate stimulation of the indigenous bacterial activity under anaerobic conditions) induced; also reveal the possibility of a partial arsenic mobilization
Picaud, Frédérique. "Succession écologique chez les insectes orthoptères : application aux haldes de mines". Limoges, 1998. http://www.theses.fr/1998LIMO0045.
Pełny tekst źródłaMathieu, Eric. "Apport de l'écoute sismoacoustique pour la surveillance des chantiers miniers affectés de coups de terrains : application au cas des tailles de l'unité d'exploitation de Provence". Vandoeuvre-les-Nancy, INPL, 1989. http://www.theses.fr/1989NAN10435.
Pełny tekst źródłaGilles, Sandrine. "L'exploitation aurifère au Burkina Faso : Territorialité et gouvernance". Rouen, 2016. http://www.theses.fr/2016ROUEL031.
Pełny tekst źródłaSince 2009, gold became the first export product of the Burkina Faso. It becomes the forth producer of gold in Africa. This research analyzes the changes in territorial practices induced by the exploitation of gold in Burkina Faso and the role of each actor involved in this mining process. Governance in the country is shifting. The adoption of a new Mining Code in 2015 expresses a willingness of the government to adapt to current problems in this field. Indeed, the place of the local communities asserts itself in the setting up of a mine. The mining potential in the country offers a development perspective for the country. However, the effects at the local level seem to be nuanced. The mine opens up certain territories while accentuating the phenomenon of isolation by the existence of a mining enclave. This thesis was supported by field studies and a quantitative analysis carried out among the gold-digger of two supervised artisanal sites. Various sources were used to carry out this research (photography, satellite, imagery, press article, ministerial data, interview with mining actors, field investigation, etc. ). They made it possible to highlight the logics inherent to mining in Burkina Faso
Brunet, Philippe. "Émergence et permanence d'une question environnementale : le cas de l'industrie de l'uranium en Limousin". Bordeaux 2, 2002. http://www.theses.fr/2002BOR20930.
Pełny tekst źródłaThe research is based upon social and historical field investigations in the aim of understanding the evolution of environmental question posed by the uranium industry. From 1949 to 1995, in the very heart of French countryside in Limousin, the Atomic Energy Commissariat (CEA) and, subsequently, the COGEMA were the managers of the most important mining zone in France. Those first twenty five years are discribed as the uranium blessed period. The local economy combines agricultural and industrial elements. Individualized agreements exist between the CEA and farmers who are, in this period, very little disturbed by the juxtaposition of mining and farming. From the beginning of the 70’s, the increasing demand for uranium linked with the "all nuclear" national energy policy enlarges the mining activity to such an extent that the environmental and antinuclear movements growing in close by urban areas begin to introduce questions about environmental impacts. During this nuclear controversial period the former agreements between the COGEMA and other actors in the mining zone are changing. This is the period when environemental questioning about the destruction of landscape and the radioactive pollution of groundwater challenges the industrial point of view but does not succeed in destabilizing it. At the end of the 80's, the closing down of the industrial activity and the revival of antinuclear activism help to legitimize on a permanent basis the environmental question about the nuclear waste problem. The uncertain radioactivity period is characterized by the social silence which affects the mining zone and questioning about the past inspired by the presence of industrial leavings and waste. But the responsability for this questioning becomes mainly an expert business depended on technical devices because of the fragility and poor institutionalisation of non-technical procedures for social dialogue. The impossibility for environmental social actors to secure a stable local agreement reflects the difficulty of managing a heritage which has transformed itself into something negative
Corneille, Adrien. "Préférences hétérogènes des grands projets miniers : trois essais en évaluation non marchande". Electronic Thesis or Diss., Université Clermont Auvergne (2021-...), 2021. http://www.theses.fr/2021UCFAD014.
Pełny tekst źródłaAccurate evaluation of mining impacts is highly challenging given the strong magnitude of socio-economic and environmental changes at play, and possibly related controversies. This thesis raises the question on how mining impacts well-being with a primary focus on population heterogeneity. A choice experiment survey is conducted to collect ground information on changing well-being due to mining within the province of Quebec, in Canada. Article 1 points to the importance of the geographic context, marked by spatial inequalities in mining impacts. We find that mining development can have long-range impacts on welfare, related to the type of mineral and individual risk perception. Paper 2 takes advantage of strong gold mining history in Quebec to study whether collective experience facilitates mining trade-offs over rare earths, that are new to the province and often poorly known by general public. Finally, paper 3 tests potential effects of information campaigns on welfare changes. Information appears to have little or no effect. However, this result masks high and contrasting effects according to opposing prior beliefs for or against mining windfall. The thesis concludes on relevant research extensions to help estimate mining effects on people’s well-being
Książki na temat "Diamants – Mines (sites d'extraction)"
Les Chemins du sel. Gallimard, 2002.
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