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Portail d'information géographique

Résultats de la recherche (32 résultats)

Volcaniclastic debris flows in the Clanio valley (Campania, Italy) : insights for the assessment of hazard potential

In order to carry out a preliminary zonation of hazard potential in the Clanio Valley, the AA. performed a geological and geomorphological investigation immediately after May 6, 1998. The results focus on analysis of debris flow characteristics
2002

Trapping of aeolian sediments and buid-up of the ice cover of a dry-based antarctic lake

from ice composition analyses. Stable isotopes (δD and δO 18), major ions and gas composition analyses were performed, together with textural and structural analyses. The results put forward how a layer of aeolian sediments was trapped in the ice.
2002

On the correspondence between morphological and hydrodynamical patterns of groyne fields

This paper examines a variety of recirculation flow patterns that develop in the groyne fields on rivers. Flume experiments at Delft University of Technology and field measurements were performed on the Elbe River in Germany, using innovative
2002

Effects of club size in the provision of public goods. Network and congestion effects in the case of the French municipalities

of provision are that of a political process in which both the demand and the supply sides are considered. The supply model performs better than the demand model in the case of small municipalities. In so far as impact of city size on the quality of club goods
2002

Geographies of family formations : spatial differences and gender cultures in Britain

of economic performance and prosperity. They use the example of Lancashire and Yorkshire to explore further the socio-economic associations of this family geography.
2002

Engendering the human geographies of Ireland. A thematic section

féminin dans l'industrie électronique des multinationales dans la région-programme irlandaise du sud-ouest. 4. Une géographie sociale des relations d'amitié féminines à Cork. 5. Amitiés dangereuses et inimitiés mortelles : les performances de la
2002

The relationship between administrative hierarchy position and city size development in China

rang hiérarchique supérieur. Test à propos de deux hypothèses, la première portant sur la relation entre niveau hiérarchique et population, la deuxième sur celle entre la position administrative et la performance sociale et économique. Rôles dominants
2002

An ecosystem approach for determining environmental water allocations in Australian dryland river systems : the role of geomorphology

A four-step process is presented involving : a hierarchical characterisation of the river system, to assess what mesohabitats are present and where they are located; the determination of flows that would inundate these habitats and perform other key
2002

Compétitivité territoriale, milieux locaux et apprentissage collectif : une contre-réflexion critique

mesure d'assurer à chaque territoire un rôle dans la division spatiale du travail, quelle que soit sa performance relative. Pour cette raison, les territoires à développement retardé risquent davantage l'exclusion et le déclin que par le passé. En effet
2002

La réponse publique aux pratiques sportives auto-organisées. Une double filière pour des territoires éclatés

Les pratiques sportives auto-organisées mêlent sport et culture, performance et loisir, elles appellent donc à dépasser les limites entre secteurs d'action publique. Elles s'approprient l'espace et les équipements d'une manière inédite, mettant en
2002

Zmiany u ytkowania ziemi w reglione tarnobrzeskim pod wp. ywem uprzemys. owienia w Iatach 1937 - 1992 w. wietle interpretacji map i obrazow satelitarnych

Comprehensive analysis of land use changes at the Tarnobrzeg voivodship in the years 1937-1992 has been performed within the project on the basis of maps and satellite images. Statistical analyses of data contained in the data base revealed spatial
2002

Theories and discourses of economic geography. Theme issue

. Reposer sur des abstractions étroites : plus de pouvoir/de connaissances économiques. 6. Un terrain commun ? perspectives d'intégration de la géographie économique des géographes et de celle des économistes. 7. La performance en géographie économique : les
2002