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Lacroix, Denis; Mora, Olivier; De Menthiere, Nicolas; Bethinger, Audrey. |
L’interface terre-mer, prise au sens large, est un espace fragile, convoité et soumis à de multiples pressions sans qu'il n’y ait de vision d'ensemble des populations et des activités qui s'y développent, ni de maîtrise globale des multiples décisions concernant ce milieu. Or la montée du niveau de l'océan apparaît comme une des pressions majeures de ce siècle. Son ampleur et ses effets à long terme sont difficiles à identifier, et donc, à anticiper. Toutefois, si les causes sont encore incomplètement analysées et comprises, les premiers effets sont déjà observables sous diverses formes et sur de nombreux sites. Les impacts de cette élévation sont encore faibles aujourd'hui, mais les projections portent à penser que l’élévation du niveau de la mer va... |
Tipo: Text |
Palavras-chave: Montée du niveau de la mer; Subsidence; Deltas; Inondation; Littoral; Risques côtiers. |
Ano: 2019 |
URL: https://archimer.ifremer.fr/doc/00598/70975/69207.pdf |
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De Menthiere, Nicolas; Lacroix, Denis; Schmitt, Bertrand; Bethinger, Audrey. |
Questions regarding the future of our planet weigh heavily at the moment, and numerous studies have sought to predict future environmental outcomes. The continuation of past trends – whether these are represented in terms of biogeochemical mechanisms, patterns of economic production, uses of natural goods, forms of go-vernance, etc. – results in an inexorable degradation of the climate, of biodiversity, of ecosystems, and of renewable and non-renewable natural resources. Foresight studies play a particular role in such discussions. Foresight studies offer multiple and contrasting visions of the future, in some cases suggesting strong disconti-nuities with regard to certain key variables. Drawing on both the environmental sciences and the social sciences,... |
Tipo: Text |
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Ano: 2016 |
URL: http://archimer.ifremer.fr/doc/00387/49795/50361.pdf |
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Lacroix, Denis; David, Bernard; Lamblin, Veronique; De Menthiere, Nicolas; De Lattre-gasquet, Marie; Guigon, Antoine; Jannes-ober, Emmanuelle; Hervieu, Halvard; Potier, Francoise; Ragain, Gilles; Hoummady, Moussa. |
The perception of ocean areas by policy-makers or by people, living or not on the coast, has significantly varied over centuries. Due to its vastness and complexity, the sea has been studied within distinct academic disciplines. However, the current issues related to the sea, such as climate change, marine pollution or coastal tourism, require an integrated vision of the assets and drawbacks in order to meet the challenges arising from human activities both at sea and onshore. In this study, a group of foresight officers from the French network of public research institutes decided to cross-check and compare several science approaches (biology, sociology, economics, etc) about oceans. Thus, 11 sectors of maritime activity (transportation, fisheries,... |
Tipo: Text |
Palavras-chave: Ocean; Society; Marine resources; Maritime economy; Law of the sea; Foresight. |
Ano: 2016 |
URL: http://archimer.ifremer.fr/doc/00358/46900/46786.pdf |
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