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Portail d'information géographique

Résultats de la recherche (21 résultats)

Binnenwanderungen seit der deutschen Einigung

The article considers the question how internal migrations have developed more than a decade after the German unification, which prominent patterns have emerged and in what way a transition from historic reversals towards a new normality has taken
2004

Raumwirtschaftliche Effizienz von Verkehrsinfrastrukturinvestitionen

and finally the role of the institutional order for the entire system must be taken into account. - (IFL)
2004

A Balaton partvonal-szabályozása

deals with the natural and artificial shaping of the shoreline of the Lake, and as a result a great number of studies and plans were created. According to the A., urgent actions need to be taken to stop illegal use of the shore (in filling, construction
2004

Wozu welches System in welcher Form von Geographie ?

in different kinds of geography ? The article, then, discusses the consequences for geography as a science if the propositions about Luhmannian systems theory are taken seriously and finally proposes a way of understanding space within the framework of systems
2004

A macroscale analysis of coastal steepening around the coast of England and Wales

is to assess the extent to which coastal steepening has taken place around England and Wales.
2004

Living with environmental risks and change in Alexandra Township

on risk reduction and disaster mitigation. The flood event of 2000 in Alexandra is taken as a case study. - (AJC)
2004

Morphometric analysis on the size, shape and areal distribution of glacial cirques in the Maritime Alps (Western French-Italian Alps)

. Some interesting correlations among the different parameters taken into account were found, highlighting implications of topo-climatic and geological influence on cirque formation and development.
2004

Successful aging auf den Kanarischen Inseln ? Versuch einer Typologie von Alternsstrategien deutscher Altersmigranten

of the year are taken as expressions of different aging strategies. The classification upon which the typifying takes place makes use of cluster analysis. (IFL)
2004

Deagrarisierung und nicht-agrarische Tâtigkeiten im ländlichen Tansania

Although agriculture is still the predominant sector of the Tanzanian economy, the number of rural households relying solely on agriculture is declining noticeably. Rural dwellers have taken up a variety of non-agricultural activities such as trade
2004

Veszélyes hulladékok felszini elhelyezése lösszel borított területen (Püspökszilágy)

of the study soil profiles were taken and analysed, geomorphological, slope category maps were prepared, and the extent of soil erosion was calculated. As a result future surface modifications and soil cover removal were expressed in tons/hectar and mm/year
2004

Coastal cliff retreat rates at Beit-Yannay, Israel, in the 20th century

as observed in a series of aerial photographs taken during the period 1918-2000. They discuss the results of quantitative measurements methods included applications of satellite geodesy, digital photogrammetry and mapping.
2004

Uwarunkowania ajtywności pozarolniczej gospodarstw rolnych w świetle badań ankietowych

the spatial differentiation analysis there were taken into consideration natural (quality of agricultural land area) and non-natural conditions (1 - population per 1 km2, 2 - number of economic units, 3 - registered unemployment rate in % - opposite, 4
2004

Zróżnicowanie przestrzenne i uwarunkowania pozarolniczej działalności gospodarstw rolnych w województwie kujawsko-pomorskim

. The following factors were taken into consideration : natural, urbanization-related, historical, as well as agrarian and productive features of agriculture. It was proved that the introduction of market economy has contributed to the growth of farms' non
2004

High-resolution evidence from southern China of an early Holocene optimum and a mid-Holocene dry event during the past 18,000 years

In order to test the time-transgressive Holocene Optimum model in southern China, a 4-m core was taken from the Dahu Swamp, Jiangxi, for high-resolution chronological, pollen, and other proxy studies. The results indicate that the Holocene Optimum
2004

Elementary processes of soil-water interaction and thresholds in soil surface dynamics : a review

This paper reviews the range of approaches that have been taken in descibing the processes associated with the wetting of a soil surface by rainfall. It assembles the studies that emphasize soil physics, soil chemistry, and erosion mechanics
2004

Characteristics, evolution and distribution of Quaternary channel calcretes, southern Jordan

of the Quaternary and therefore the effects of climate changes have to be taken into consideration.
2004

Late Quaternary vadose carbonate diagenesis in coastal and desert dune and beach sands : is there a palaeoclimatic signal ?

A study of the variation in cement amounts in aeolianite and sandy beach calcarenites that range in age from Holocene to Last Interglacial is used to assess whether a palaeoclimatic control on vadose diagenesis can be identified. Examples are taken
2004

Stadtplanung im Online-Dialog Nord-Süd. Übereinstimmungen und Unterschiede nach einem Online-Kurs Basics of urban development and town planing (BUTTOP)

German town planners are increasingly involved in development projects outside Germany. German universities have taken steps to contribute to this development manifold. In this context online courses are considered particularly suitable
2004

Untersuchung des Sediment- und Nährstoffeintrages in die Talsperre Kelbra

and geochemical analysis on phosphorous and nitrogen were taken. - (IFL)
2004

Zróżnicowanie międzyregionalne w Polsce - analiza porównawcza województw za pomocą techniki sztucznych sieci neuronowych Kohonena

The aim of this paper is a comparative analysis of the voivodships of Poland in respect of their social and economic features. In the assessment of their situation account has taken of : population density, GDP per inhabitant, the number of units
2004