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Rozprawy doktorskie na temat "Friches industrielles – Environnement"
Mourier, Pascal. "Délocalisations industrielles compétitives". Paris 9, 1990. https://portail.bu.dauphine.fr/fileviewer/index.php?doc=1990PA090008.
Pełny tekst źródłaThis doctoral thesis is about plant relocation. This is a thesis of industrial organization focused on plant; we will try to demonstrate that the turbulent environment nowadays causes frequent relocation of existing plants. Therefore, these firmmust learn to master and manage the plant relocation process. In a first part of the thesis, we have tried to understand the relocation phenomenon and determine how location and relocation articulate one with the other. The second part aims at analysing the plant relocation at the firm level and answer such questions as: how to work out plant relocation, which ruptures can we identify and how to manage them?
Saint-Girons, Franck. "Marginalité et innovation culturelle dans les friches urbaines : un enjeu dans l'aménagement du territoire". Pau, 2004. http://www.theses.fr/2004PAUU1004.
Pełny tekst źródłaMarginality was first tackled especially from the 1970's and was analysed by various scientific disciplines, for instance by geography and more particularly by social geography. It was often confused and used to characterise exclusion, and it also knew a shift in meaning so that it was then regarded as subjected. However, why not define marginality as a voluntary choice which will enable the individual to become an active subject who will be shaping their own life and their surroundings. Margins, from then on, come down to laboratories for innovation and creation, thus developing an ideology, standards, and distinct values. Subjects in margin indirectly contribute to the town and territory planning as well as to the local development. Thus, relying on urban wastelands invested in France by creative movements, we aim at showing the dynamics, the process and the mechanisms thanks to which a margin can become a centre of the process of territorial reconstruction and redefinition, leading to new planning approaches and new approaches of territory planning and local development
Lucisine, Pierre. "Fonctionnement des sols contaminés". Electronic Thesis or Diss., Université de Lorraine, 2015. http://www.theses.fr/2015LORR0195.
Pełny tekst źródłaBrownfield soils are multi-polluted areas, which cover an increasing surface and thus present serious socio-economical challenges. A better understanding of the ecological functioning of these sites is mandatory for their restoration. In addition to the high pollution found at these sites, brownfields are characterized by a specific soil structure and occasionally also by particular nutrient contents. Despite these constraints, several brownfield are well colonized by plants, fauna and microorganisms. The capacity of these new communities to uphold main ecosystem function remains to be evaluated based on the measurement of one or several ecosystem functions. Leaf litter decomposition is critically important in driving carbon and nutrient biogeochemical cycles. This function depends on decomposition actors (fauna and microorganisms) but also on leaf litter quality. By that, leaf litter decomposition integrates effects of soil pollution on plant, animal and microorganism communities. Thus, leaf litter decomposition is a relevant indicator to evaluate pollution effects on the functioning of soil ecosystems. The main objective of this thesis was to study brownfields soil function by focusing on the impairment of soil pollution on the leaf litter decomposition. The main hypothesis was that soil pollution could negatively affect leaf litter decomposition by two different ways. (1) By direct effects, resulting from adverse effects of soil pollution on decomposition actors, and (2) by indirect effects, assuming that soil pollution will induce modifications of the plant’s physiology, resulting in changes in leaf litter quality and subsequent effects on the decomposition. Our results revealed the absence of direct negative effects for eight highly polluted sites, despite a disturbance of decomposer actors, specifically the increase in abundance of detritivores and a modified microbial colonization of the leaf litter at the polluted sites. These results are in favor of a sufficient functional redundancy of decomposer actors in the local communities, which allowed the maintenance of the decomposition process. We also showed a positive indirect effect of soil pollution on the decomposition. This effect resulted from the improvement of litter quality produced at the polluted sites. This induced, at least for some sites, an increase of the decomposition rate, possibly due to a higher activity of decomposer actors. Furthermore, we also observed pollutants accumulation in these litter, especially Cd and Zn. These pollutants could potentially impair decomposition actors. Whatever, presence of these pollutants in litter did not impair litter consumption by some detritivores. Numerous perspectives can be developed from this study. Among them it seems specifically important to evaluate: 1) which are the (physiological) mechanisms behind the increase in leaf litter quality at polluted sites? 2) How can different communities assure the same decomposition rates at polluted sites? and 3) Are there negative effects observed on the performance and physiology of detritivores when consuming leaf litter from polluted sites ?
Hafeez, Farhan. "Characterization of microbial communities in Technosols constructed for industrial wastelands restoration". Electronic Thesis or Diss., Dijon, 2012. http://www.theses.fr/2012DIJOS029.
Pełny tekst źródłaIncreasing soil degradation and its consequences on overall ecosystem services urge for restoration strategies. Construction of Technosols through assemblage of treated soil and industrial wastes is an innovative technology for the restoration of polluted land and re-use of industrial by-products. Recent studies have evidenced that Technosols could support ecosystemic services such as primary production but the knowledge about other soil functions, such as biogeochemical cycling, is limited. Due to the significant contribution of microbial communities to soil functioning, this PhD work was carried out to study the effect of the type of Technosol on microbial communities with a focus on functional guilds involved in N cycling. For this purpose, the abundance and diversity of the total bacterial community and the abundance of crenarchaeal community together with the abundance and activities of the nitrifying and denitrifying communities were investigated in two types of Technosols. Results demonstrated that diversity and composition of the bacterial community were similar to ‘natural soils’ and were not significantly different between the two Technosols with Proteobacteria being the dominant phylum (50-80%). The bacterial ammonia oxidizers were greater in number than crenarchaeal ammonia oxidizers but also correlated to the potential nitrification activity suggesting that bacteria are the dominant ammonia oxidizers in Technosols. The abundance of both the ammonia oxidizers and the denitrifiers were in the same range than that observed in other soil systems. Analyses of the vertical distribution of the activity and abundance of N-cycling communities in the Technosols showed a significant depth-effect, which was more important than the Technosol type-effect. Technosols physicochemical properties and the abundance of the bacterial ammonia oxidizers were the main drivers of the nitrification activity whereas the denitrification activity was controlled mainly by the Technosols physicochemical properties and, to a minor extent, by the abundances of the nirS denitrifiers. The estimation of the functional stability of the denitrification process against the heat-drought stresses revealed that Technosol exhibited the high resistance and resilience in comparison to the thermally treated soil. This work highlighted the potential of constructed Technosols to ensure the N cycling ecosystem services, along with a high capacity to resist and recover from environmental stresses, suggesting that construction of Technosols is a promising technology and a solution for the restoration of industrial wastelands and waste recycling
Lévèque, Thibaut. "Biomonitoring environnemental et sanitaire des sols pollués par les éléments traces métalliques". Thesis, Toulouse, INPT, 2014. http://www.theses.fr/2014INPT0093/document.
Pełny tekst źródłaIn a context where environmental health concerns are globally increasing. Improve understanding of the mechanisms and bioavailability (eco) toxicity of persistent metals pollutants is a priority, especially because of their observed omnipresence in ecosystems in relation to their compartmentation and speciation. The earthworm is used to assess soil quality; moreover this soil organism through its bioturbation activities affects biogeochemical cycles. Ecotoxicity tests under controlled circumstances on earthworms have been conducted with different soils and worms’ species. Then an impact study on earthworms’ communities was conducted on a polluted site showing a concentration gradient. The influence of earthworms’ bioturbation on phytoavailability of pollutants was studied through experiments in mesocosms and Rhizotest. Finally, in vitro measures of pollutants bioavailability were performed on polluted soils and plants in different contexts: brownfields, gardens, sports field. The objective is to study the link between bioavailability for humans, soil characteristics, context of pollution and toxicity. Two complementary approaches have been developed: scientific research related to the mechanisms and development of tools, practical procedures which could be used by managers and risk assessors. Ecotoxicity of metals and metalloid (denoted ETM) on earthworms is not simply governed by their total concentrations, but strongly depends on the physico-chemical characteristics of soils. Furthermore, analysis of earthworm communities from a contaminated site can evaluate the quality of soil since seen an impact on the abundance, diversity and rate of juvenile worms. In addition, earthworms’ bioturbation significantly increases the bioavailability of ETM for vegetable plants such as lettuce. Finally, the human bioaccessibility of ETM is governed by many factors, in particular the context of pollution. The bioaccessible fraction of ETM is directly responsible for their cytotoxicity on intestinal cells. These results were complemented by mechanistic studies (IR, EXAFS, XANES, μ-XRF)
Kieffer, Sandy. "Les fleuves urbains, une opportunité ou une rupture en matière d’aménagement du territoire : une analyse comparative entre la Havel et la Spree à Berlin ainsi que la Tamise à Londres". Thesis, Paris 4, 2014. http://www.theses.fr/2014PA040133.
Pełny tekst źródłaBerlin and London are crossed by rivers. The River Thames flows after 346 km in the North Sea. Berlin is crossed by the Spree and the Havel. The Spree has a length of 400 km and the Havel of 325 km; these two rivers are connected by the Elbe to the North Sea. The population was sedentary on the river banks due to the presence of drinking water. From the Middle – Ages, the situation has changed. The people used the river to eliminate wastewater from the city and transport goods by the waterway. In the past, the industries have bordered these rivers. Today, they no longer occupy these functions and the industrial wastelands can be redeveloped. These urban rivers can either create a city break or an opportunity in terms of planning. Each metropolis has its own conceptions. Many urban projects on industrial wastelands have already been realized such as the London Docklands and the Museumsinsel project in Berlin. On the one hand, the functional mix with the creation of housing, trade, services and green areas is predominant in the project of the Docklands in London. On the other hand, the Museumsinsel project is directed towards the culture. The problem of gentrification appears with these projects. Many inhabitants who live in these districts can no longer pay the increasing rents and must leave their homes in the metropolis. Will the riverbanks be only intended for the upper class people or at any public ? Therefore, the projects can create a territorial rupture. But, urban projects can also be an opportunity, when they fit into the existing urban morphology
Berlin und London haben eine Gemeinsamkeit, sie werden alle von Flüssen durchquert. Die Themse fliest nach 346 km in die Nordsee. Berlin wird von der Havel und der Spree durchquert. Die Spree hat eine Länge von 400 km und die Havel erstreckt sich auf 325 km und diese beiden Flüsse münden in die Elbe die wiederrum in die Nordsee fliest. Die Menschen siedelten sich an den Flüssen an, weil sie hier Trinkwasser fanden. Ab dem Mittelalter veränderte sich jedoch die Situation, die Menschen benutzten nun den Fluss zur Entsorgung der Abwässer der Stadt und zur Beförderung der Waren auf dem Flussweg. Industrien siedelten sich früher entlang der Flüsse an. Heute, erfüllen sie diese Aufgabe nicht mehr und das Industriebrachland steht für neue Projekte zur Verfügung. Die Flüsse die durch die Großstädte fließen, können entweder einen Bruch oder eine günstige Gelegenheit für die Stadt sein. Dies ist jedoch abhängig von der Stadtplanung, denn jede Hauptstadt besitzt seine eigene Auffassung zu diesem Thema. Viele Projekte auf Industriebrachen wurden bereits fertiggestellt, wie zum Beispiel das Projekt der Docklands in London und das Projekt der Museumsinsel in Berlin. Die Hauptaspekte des Projektes der Docklands in London bestehen in der Verwirklichung einer funktionellen Mischung aus Wohnungen, Gewerben, Dienstleistungen und Grünflächen. Die Kultur stand jedoch im Mittelpunkt des Projekts der Museumsinsel in Berlin. Diese neuen Bauprojekte können aber ein Gentrifizierungsproblem verursachen. Viele Bewohner dieser Viertel können die steigenden Mieten nicht mehr bezahlen und müssen Ihre Wohnungen in der Hauptstadt verlassen. Die Uferböschungen entlang der Flüsse, sind diese also nur für die obere Gesellschaftsschicht bestimmt oder sind sie für alle Leute ? Folglich, können diese Projekte einen territorialen Riss verursachen. Aber die Projekte können aber auch eine Bereicherung sein, wenn sie sich gut in die bestehende Baustruktur einfügen
Venditti, Danielle. "Sols industriels contaminés par les métaux : caractérisation biogéochimique, approche biomoléculaire de la diversité microbienne et faisabilité d'un traitement de dépollution". Nancy 1, 1998. http://www.theses.fr/1998NAN10325.
Pełny tekst źródłaVanhee, Benoît. "Collemboles et terrils : la biodiversité post-industrielle". Electronic Thesis or Diss., Lille 1, 2015. http://www.theses.fr/2015LIL10185.
Pełny tekst źródłaCoal tips are the indicators of the industrial past of the coal mining field of the Nord-Pas de Calais Region. This heap of waste of the coal mining look like islands of schists and sandstones in a limono-clayed ocean. The soil of the coal tip presents a landscaped and pedological break in the environment of the field. Besause of no reclamation, these coal tips offer a model of natural colonization for the fauna, the flora and the fonge. We chose sprintails communities as model of appropriation of a new biotope by the soil’s mesofauna. Having highlighted a process of niche assembly perspective and not a dispersal assembly perspective, we proposed a scenario adapted from the theory of filters for the colonization of coal tips. The first colonization phase with concern the naked schists . This first step allows rare species in the environment and exotic species to colonize these hostile area. The second stage intervenes after the beginning of natural revegetation and the community on the uncultivated coal tips shows similarity with the surrounding bocage. The third stage on afforested soils in court of pedogenesis brings in local species of similar vegetal cover. The abandonment of the coal tip drives inevitably to an homogenization of the area. Following this prospecting study, we recommand to the administrators of coal tips maintaining this mosaic of living environments to protect remarkable species
Vanhee, Benoît. "Collemboles et terrils : la biodiversité post-industrielle". Thesis, Lille 1, 2015. http://www.theses.fr/2015LIL10185/document.
Pełny tekst źródłaCoal tips are the indicators of the industrial past of the coal mining field of the Nord-Pas de Calais Region. This heap of waste of the coal mining look like islands of schists and sandstones in a limono-clayed ocean. The soil of the coal tip presents a landscaped and pedological break in the environment of the field. Besause of no reclamation, these coal tips offer a model of natural colonization for the fauna, the flora and the fonge. We chose sprintails communities as model of appropriation of a new biotope by the soil’s mesofauna. Having highlighted a process of niche assembly perspective and not a dispersal assembly perspective, we proposed a scenario adapted from the theory of filters for the colonization of coal tips. The first colonization phase with concern the naked schists . This first step allows rare species in the environment and exotic species to colonize these hostile area. The second stage intervenes after the beginning of natural revegetation and the community on the uncultivated coal tips shows similarity with the surrounding bocage. The third stage on afforested soils in court of pedogenesis brings in local species of similar vegetal cover. The abandonment of the coal tip drives inevitably to an homogenization of the area. Following this prospecting study, we recommand to the administrators of coal tips maintaining this mosaic of living environments to protect remarkable species
Joly, Nicolas. "Les territoires renouvelés de l'après-charbon : loisirs et cadre de vie dans le Nord - Pas-de-Calais". Lille 1, 2001. https://pepite-depot.univ-lille.fr/RESTREINT/Th_Num/2001/50377-2001-15-1.pdf.
Pełny tekst źródłaKsiążki na temat "Friches industrielles – Environnement"
Storm, A. Post-Industrial Landscape Scars. Palgrave Macmillan, 2014.
Znajdź pełny tekst źródłaStorm, A. Post-Industrial Landscape Scars. Palgrave Macmillan, 2014.
Znajdź pełny tekst źródłaStorm, A. Post-Industrial Landscape Scars. Palgrave Macmillan, 2014.
Znajdź pełny tekst źródłaPost-Industrial Landscape Scars. Palgrave Macmillan, 2014.
Znajdź pełny tekst źródła