inscription
Portail d'information géographique

Résultats de la recherche (41 résultats)

Affinez votre recherche

Par Collection Par Auteur Par Date Par Sujet Par Titre
  • In this survey we contribute to the evaluation of the dependence between water balance of big dams towards climate and notably towards the rain and the evaporation. The modest and variable rain contrast with a high and less variable evaporation
  • . But the variability of inflow remain superior to the one of the rain and overtake from afar the one of the evaporation. - (BJ)
  • 2003
  • Sediment transportation and deposition by rain-triggered lahars at Merapi Volcano, Central Java, Indonesia
  • 2003
  • Agroclimatology ; China ; Climate ; Climatic trend ; Heavy rain ; Northern China ; Precipitation ; Temperature ; Time series
  • -September, the rainy season. Heavy rain evenys show no significant show no significant secular trend. There is a weak and non-significant upward trend in frequency of extremely high temperatures from the 1950s to the mid-1990s. But the number of hot events
  • 2003
  • Air mass ; Avalanche ; Forecast ; Heavy rain ; Landslide ; Norway ; Orographic effect ; Precipitation ; Weather type ; Wind
  • were classified as warm sector precipitation. It may be important to re-evaluate the forecasting criteria for heavy rain in north Norway.
  • 2003
  • Aridity ; Climate ; Guinea ; Oceanography ; Rain anomaly ; Tropical rain forest
  • 2003
  • Climate ; Climatic warming ; Northern hemisphere ; Rain anomaly ; Southern hemisphere ; Thermal anomaly ; Winter ; Years 1930-39 ; Years 1990-99
  • 2003
  • Climatic data ; Climatic variability ; Heavy rain ; Mountain ; Poland ; Precipitation ; Tatra Mountains ; Twentieth Century
  • 2003
  • Benin ; Climate ; Food crop ; Geomorphology ; Methodology ; Rain farming ; Savanna ; Soil
  • 2003
  • Acid rain ; European part of Russia ; Geochemistry ; Groundwater ; Hydrochemistry ; Mathematical model ; Novgorod ; Precipitation ; Soil water ; Watershed
  • 2003
  • On a small wine growing basin (38 ha), we analyse the relation between rain and drainage from data measured each minute. We deduce from this result some advices on the agricultural practice to minimize erosion and rejection. - (BJ)
  • 2003
  • Climatic warming ; Forecast ; Global change ; Groundwater ; Hydrogeology ; Rain anomaly ; Surface water ; Underground flow ; Water resources
  • 2003
  • By frequency analysis we found some lows of probalities having regional character in the Depression of Transylvania : Log-Pearson III for monthly 24th max., Gumbel for annual 24h max. and Weibull for rain intensity. The suggested relationships
  • 2003
  • Climatic event ; Flood ; Heavy rain ; Italy ; Pluviometry ; Precipitation ; Risk ; Toscana
  • 2003
  • episode (on the average of October to December) or delays of rain beginning. To the south of Congo, as everywhere elsewhere under humid tropics the agriculture is essentially pluvial and is strongly dependent the seasonal precipitation distribution
  • of this study after having defined beginning and end dates of rains from criteria agroclimate is the analysis of their variability (shortening or lengthening of the agricultural cycle). This instability us pipe to a proposal of adaptation measures of operations
  • 2003
  • Alluvium ; Braided channel ; Deforestation ; Dendrochronology ; Flood ; Heavy rain ; Human impact ; Mountain ; Mudflow ; Periglacial features ; Poland ; Precipitation ; Regolith ; Sedimentology ; Sudety ; Temperate zone
  • 2003
  • Biodiversity ; Biogeography ; Forest ; Photosynthesis ; Plant species ; Spatial distribution ; Tropical rain forest ; Tropical zone
  • 2003
  • Atlas Mountains ; Catastrophe ; Damage ; Flood ; Gully erosion ; Heavy rain ; Hydrodynamics ; Morocco ; Mountain ; Mudflow ; Stream flow ; Watershed
  • 2003
  • Agricultural policy ; Commercial agriculture ; Extensive cultivation ; Farming system ; Peanut ; Peasantry ; Rain farming ; Senegal ; State control
  • 2003
  • Cocoa ; Commercial agriculture ; Environmental degradation ; Land development ; Natural environment ; Plantation ; Soil erosion ; Togo ; Tropical rain forest
  • 2003
  • Ecosystem ; Environmental management ; Hong Kong ; Human impact ; Land use ; Soil ; Soil degradation ; Soil properties ; Tropical rain forest ; Tropical zone
  • 2003