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  • mapping project (1:5 000) all the landslides in the Katzenlochbach Valley and Melb Valley southwest of Bonn have been recorded by type and age. It is intended to varify this classification by the study of soil catenas. The program will contribute
  • 1991
  • In the large and flat valley of the Senegal river the relief causes the distribution and the properties of the soils. The typical soil-catena depends on geomorphological units. The analysis of the combined action between soil and geomorphology
  • 1991