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PORTAIL D'INFORMATION GÉOGRAPHIQUE

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  • Agricultural land use ; Drainage ; Flood ; Hydraulic works ; Iowa ; Land use ; Precipitation ; Spatial variation ; United States ; Watershed
  • agricultural land in the United States. Extensive ditch networks and subsurface tile drain systems have been installed to enhance runoff and accelerate drainage. The AA. found that sites within and downstream of modified channels had higher magnitude floods
  • Climatic variation ; Earthquake ; Human impact ; Inundation ; Lake ; Lake level ; Natural hazards ; Regional planning ; United States ; Utah ; Wind
  • This paper reports on how geomorphic evidence has contributed to an understanding and definition of flooding hazards associated with closed-basin lakes in the Great Basin of the western United States and specifically with the largest of these lakes
  • C 14 dating ; Earthquake ; Fault ; Geochronology ; Geological map ; Quaternary ; Seismicity ; United States ; Utah
  • Arizona ; Flood ; Fluvial processes ; Forecast ; Modelling ; Natural hazards ; Palaeohydrology ; Statistics ; United States
  • Colorado ; Debris flow ; Flood ; Geographical information system ; Land use ; Natural hazards ; Soil properties ; United States ; Vegetation
  • California ; Dating ; Earthquake ; Landslide ; Lichenometry ; Mass movement ; Mountain ; New Zealand ; Sierra Nevada ; United States
  • Carrying capacity ; Catastrophe ; Fluvial processes ; Hydraulic works ; Inundation ; Landslide ; Natural hazards ; Perception ; Risk perception ; Sediment transport ; Stream ; United States
  • California ; Debris flow ; Mass movement ; Mountain ; Natural hazards ; Precipitation ; Sierra Nevada ; Slope dynamics ; Snow ; United States
  • California ; Earthquake ; Erosion rate ; Hawaii ; Landslide ; Methodology ; New Zealand ; Slope ; Slope dynamics ; Soil erosion ; United States