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PORTAIL D'INFORMATION GÉOGRAPHIQUE

Résultats de la recherche (34 résultats)

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Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Paleo-periglacial ventifact formation by suspended silt or snow, site studies in South Sweden
  • Aeolian features ; Erratic boulder ; Micromorphology ; Periglacial features ; Shoreline ; Snow ; Sweden ; Weathering
  • 1994
  • Summits, snow leopards, farmers and fighters: Will politics prevent a national park in the high Pamirs of Tajikistan?
  • 1994
  • Asian part of Russia ; Forest ; Forest soil ; Sakha ; Snow ; Snow cover ; Snow studies ; Temperature
  • 1994
  • Technical and software bulletin 1994
  • Altai Mountains ; Altayskiy Kraj ; Asian part of Russia ; Geographical information system ; Geomorphology ; Hydrology ; Research technique ; Snow
  • in geomorphological and related case studies. Examples are pressented of the successful use of GPS and GIS to study hydrology and snow patch regime from the recent GeoAltai expedition to Southern Siberia.
  • 1994
  • Carbon cycle ; Ecosystem ; Ecotone ; Forest ; Model ; Montana ; Primary production ; Snow ; Soil moisture ; Tree line ; Tundra ; United States of America
  • The purpose of this research is to evaluate the relative importance of selected processes (snow redistribution and winter dessication) important at the alpine treeline ecotone (ATE) using an existing physiologically mechanistic model, FOREST-BGC
  • 1994
  • Asia ; Central Asia ; Glaciation ; Model ; Moraine ; Palaeogeography ; Quaternary ; Snow line ; Tien Shan ; Wurm
  • : with a gradual and with an abrupt change in snow-line elevation. It yielded ice-marginal positions which agreed with the field observations.
  • 1994
  • Asian part of Russia ; Atmosphere ; Baikal ; Chemical pollution ; Eastern Siberia ; Geosystem ; High mountain ; Lacustrine basin ; Lake ; Pollution ; Snow ; Snow cover
  • 1994
  • California ; Debris flow ; Mass movement ; Mountain ; Natural hazards ; Precipitation ; Sierra Nevada ; Slope dynamics ; Snow ; United States
  • for debris flows in the southern Sierra Nevada include intense rainfall, rain-on-snow storms, and seasonal melting of heavy snowpacks. Movement typically occurs at depths between 0.3 and 5 m below ground surface.
  • 1994
  • Cultivated surface ; European part of Russia ; Forest ; Moscow ; Snow ; Snow cover ; Water resources ; Watershed
  • 1994
  • Arctic Region ; Coastal environment ; Cold area ; Dune ; Eolian deflation ; Snow ; Subarctic zone ; Vegetation ; Wind
  • 1994
  • on the initial content of snow and icemelt, which may be controlled by the rate of melting, and the kinetic balance between O2 losses (e.g. sulphide oxidation, microbial respiration) and gains (e.g. diffusion of O2 into solution).
  • 1994
  • polygons is connected with cracking of the seasonnaly frozen surface layer combined with rapid infilling of the cracks by sand, gravel, and stones as a result of sorting of surface material due to wind action, rainsplash, drifting snow, and probably also
  • 1994
  • Nearly 200 analyses of meltwaters, ice and snow from three alpine glacial sites in carbonate terrain are summarized and discussed in terms of sources of solutes and kinetic controls on the progress of weathering reactions. Most data derive from
  • 1994
  • Avalanche ; Estimation ; Mountain ; Natural hazards ; Passengers ; Railway ; Road ; Snow ; Traffic
  • 1994
  • Avalanche ; Mathematical model ; Methodology ; Snow
  • 1994
  • Birch ; C 14 dating ; Climatic variation ; Forest ; Holocene ; Mountain ; Quaternary ; Snow ; Sweden ; Temperature
  • 1994
  • Applied climatology ; Climatic variability ; Degradation ; Freezing ; Model ; Public works ; Snow
  • 1994
  • Algeria ; Annual variation ; Mountain ; Orographic effect ; Precipitation ; Season ; Snow ; Spatial variation
  • 1994
  • Aerial photography ; Avalanche ; Debris flow ; Geographical information system ; Montana ; Slope ; Slope dynamics ; Snow ; Terminology ; Tree line ; United States of America
  • 1994
  • topical environmental issues of public and scientific concern with the factual world. The A. studies the climatic trends and variability, snow, ice and periglacial activity, stratospheric ozone, plant cover-tundra and the boreal forest, pollution of air
  • 1994