inscription
Portail d'information géographique

Résultats de la recherche (7 résultats)

Affinez votre recherche

Par Collection Par Auteur Par Date Par Sujet Par Titre
  • Use of the macrocirculation method for preparing three-day experimental forecasts of pressure field and weather in the Antarctic
  • Field studies by the A. in Svalbard, Greenland and northern Canada and earlier publications show that all phenomena of characteristic and forms can widely be observed in polar regions. It is not an accidental convergence of forms, but the evidence
  • Highly weathered pre-Cambrian bedrock has been reported from scattered localities across Arctic Canada during the past decade. As part of a study on weathering processes under arid conditions, field studies are reported on similar terrain
  • The term Polar desert is being discussed. An examination of the basic factors like climate, vegetation, weathering and erosial processes shows a distinct aridity in different parts of the polar zones. In the field of human geography there are also
  • The special conditions for eolian processes forming dunes in extreme polar regions are discussed in comparison to other climatic zones. Dune forms in the Victoria Valley are described and their origin studied by measuring procedures in the field
  • Subsurface contour maps from the lakes Untersee and Obersee obtained from a lot of soundings and measurements of albedo and temperature allow statements for dynamic of the water body of this predominant unknown lakes. The geological field work
  • . Evidence suggests an approximate 100-year recurrence internal for similar surges, with potential for damaging the developing oil fields on the North Slope.