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PORTAIL D'INFORMATION GÉOGRAPHIQUE

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  • Gully erosion ; Mass movement ; Model ; Rill wash ; Soil erosion ; Watershed
  • and the universal character of the basic expression of the erosional susceptibility are explained. Applications of the model are illustrated for different processes such as landsliding and debris flows, gullying, creep, and rill-interrill combinations.
  • Effects of land use and land cover on sheet and rill erosion rates in the Tigray highlands, Ethiopia
  • Arid area ; Erosion rate ; Ethiopia ; Experiment plot ; Land use ; Mountain ; Plant cover ; Rill wash ; Runoff ; Semi-arid area ; Soil erosion
  • Arid area ; Ecosystem ; Ethiopia ; Gully erosion ; Plant canopy ; Rill wash ; Semi-arid area ; Soil conservation ; Soil erosion ; Water erosion
  • This study makes a multi-scale assessment over a time span of 30 years of environmental rehabilitation in one of the world's most degraded areas : the Tigray highlands. It study shows that in Tigray sheet and rill erosion rates have decreased
  • Agricultural practice ; Arid area ; Cultivated land ; Desertification ; Ethiopia ; Rill wash ; Semi-arid area ; Slope gradient ; Soil ; Spatial distribution
  • Dating ; Ethiopia ; Gully erosion ; Land use ; Landscape ; Mass movement ; Mudflow ; Palaeo-environment ; Palynology ; Quaternary ; Rill wash ; Soil erosion ; Soil moisture
  • Agricultural technique ; Ethiopia ; Land use ; Mountain ; Rill wash ; Slope ; Soil conservation ; Terrace