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PORTAIL D'INFORMATION GÉOGRAPHIQUE

Résultats de la recherche (111 résultats)

Some characteristics of cold air lakes and fog in the Jinghong and Mengyang basins, Xishuangbanna, China

The main point of these studies are to discover the temperature distributions between the south-facing and north-facing slopes and clarify the temperature distributions on the slopes at night-time with and without fog.

A rational explanation of cross-profile morphology for glacial valleys and of glacial valley development : a further note

The AA. discovered a misinterpretation in their original paper entitled : a rational explanation of cross-profile morphology for glacial valleys and of glacial valley development in earth surface processes and landforms, vol. 13, No 8, p. 707-716

Employment structure, settlement policy and the development of the north Tyumen'oil and gas region

Newly discovered data, combined with more accessible sources, provide the basis of analyzing employment structure, settlement policy and development in the West Siberian oil and gas regions.

Some observations regarding mountain permafrost in the Japanese Alps

In the early 1970s permafrost was discovered from 2 Japanese volcanoes, Mt. Fuji and Mt. Daisetu, by means of shallow drilling and geophysical sounding. The last 2 decades have encountered a rapid progress in mountain permafrost researches. The most

The interglacial of Frechen I/Rheinland a section of the Tiglian A-Type

Palynological investigations of earliest Pleistocene deposits at Frechen, some ten kilometers West of Cologne permit the dating of these sediments in terms of the Dutch biostratigraphic scale. Of special interest is a newly discovered interglacial

Punkva a jeji jeskynni systém v Amatérské jeskyni.. (Punkva River and its cave system of Amateur Cave)

The newly discovered cave system of the Punkva River in the Moravian Karst offered favourable conditions for the study of its relations to the environment. The Amateur Cave belongs to the longest in Europe and enables to complete the hydrogeological

A deep-sea hydrothermal site on a strike-slip fault

Submersible exploration of a young scarp in the San Clemente fault zone, at 1,800m in the California Borderland, discovered tall piles of hydrothermal barite and dense colonies of large benthic animals. Phenomena along this active strike-slip fault

Rare earth element mobility associated with uranium mineralisation

Extreme rare earth element mobility has been discovered associated with uranium mineralisation in metasedimentary rocks of the Lower Proterozoic Pine Creek Geosyncline, Australia. The rare earth element patterns and other geochemical evidence point

On the ecology and history of an inland occurrence of Triglochin maritima L.

This paper desribes an inland occurrence of Triglochin maritima L. discovered in northern Kuusamo, in northeast Finland. The species grows over a large area of a fen which is exceptionally rich in electrolytes, and resembles in that respect

Sand sea history of the Taklimakan for the past 30,000 years

Based on field work and laboratory analyses, a series of fluctuations in this desert environment during the past 30,000 years has been discovered. Six main evolutionary phases correlated with global climate changes are described in this paper

Reflection of the glacial-intergalcial cycle in the evolution of the Vistula River basin, Poland

in separate terrace fills. The second-order fluctuations may be represented by separate cuts and fills, by the change of the facies or in the granulometric composition. The analysis of the changes in the longitudinal profile helped to discover different valley

Environmental security and shared water resources in post-Soviet Central Asia

indicators to discover the potential for future water-based resource conflict. Water quality and regional social unrest as a consequence of migration from regions of environmental deterioration are examined.

Correlation of the Holocene Jarvis Creek, Tangle Lakes, Cantwell, and Hayes tephras in south-central and central Alaska

for correlations between the Hayes tephras, the well-known Jarvis Creek Ash (Péwé, 1975), and tephra at newly discovered sites at Tangle Lakes.

Mapy z mladého paleolitu

So far we know two Upper Paleolitic maps of the Kiew territory in Ukraine. The third map discovered in Pavlov (South Moravia) in 1962 is the oldest with archeological dating 25 000-27 000 B.C. (Pavlovien). Drawing of this sketch of map

Hecken, - Lebensadern der Landschaft. Les haies, artère vitale du paysage

Petit manuel d'écologie des haies destiné au grand public. Adaptation d'un ouvrage anglais (D. Streeter et alii : Discovering Hedgerows, London, 1982) par W. Dreyer pour le grand public allemand. L'écologie des haies est décrite par un calendrier

Glanz und Elend an der Seidenstraße Usbekistans

The article gives an overview to the roads and the changes of importance of the silk roads with discover the sea route Vasco da Gamas to India in 1498. The paper describes the wars, the misery and the glory of Usbekistan´s silk road and shows

Záhumenicová semibocage : typ krajinného rázu Jesenicka

The article deals with landscape character assessment using the example of the Jeseník area. Significant landscape features were identified and described and their interactions discovered. The landscape character type of the study area

A területi folyamatok szabályozásának nehézségei a globalizáció korában

The aim of the study is to demonstrate that the geography has an important role in the analysing the spatial effects of the globalisation. The inefficiency of the regional development has been discovered, the differences among regions aren’t

Karstology in motorway construction on Classical Karst

of motorways. We have acquired a lot of information about surface karst phenomena and the epikarst, vadose zone and the paleokarst. During the construction works we researched newly discovered features and tried to preserve as many as possible. - (IKR)

Současná geografie očima českých geografů

The paper deals with an evaluation of geography by Czech geographers themselves. In the spring of 2007, a survey was conducted among 40 geographers from Czech universities. The research sought to discover how Czech geographers at various