The guadalete river basin

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The guadalete river basin

  1. 1. The Guadalete River Basin and Estuary F.-Javier Gracia Javier.gracia@uca.es Coastal and Marine Geology and Geophysics Research Group Dept. of Earth Sciences University of Cádiz
  2. 2. CÁDIZ PROVINCE GUADALQUIVIR ESTUARY STRAIT OF GIBRALTAR
  3. 3. THE ALPINE MEDITERRANEAN MOUNTAIN RANGES AND OROGENS
  4. 4. THE BETIC CORDILLERA
  5. 5. MAIN ANDALUSIAN RIVER BASINS
  6. 6. TOPOGRAPHY
  7. 7. RELIEF
  8. 8. MAIN PHYSIOGRAPHIC REGIONS
  9. 9. GEOLOGY OF CÁDIZ
  10. 10. MAIN AQUIFERS IN THE BASIN
  11. 11. THE GUADALETE RIVER BASIN Water discharge: about 600 hm3/yr
  12. 12. MAIN ANNUAL PRECIPITATION
  13. 13. PLUVIAL EROSIVITY – SOIL EROSION
  14. 14. NATURAL PROTECTED AREAS
  15. 15. The basin head and upper valleys Sierra de Grazalema
  16. 16. ZAHARA RESERVOIR
  17. 17. The northern mountain sector
  18. 18. The intermediate hills (campiña) and the big reservoirs
  19. 19. ARCOS DE LA FRONTERA
  20. 20. THE ARCOS AND BORNOS RESERVOIRS
  21. 21. LOS HURONES RESERVOIR
  22. 22. The lower valleys and lowlands
  23. 23. The Guadalete estuary and the coast
  24. 24. Bay of Cádiz
  25. 25. Holocene evolution
  26. 26. Martínez del Pozo (2000) Recent evolution of coastline
  27. 27. Recent evolution of coastline
  28. 28. 1956 2002 Recent evolution of coastline
  29. 29. Salt marshes
  30. 30. Salt marshes
  31. 31. ©MARM ©MARM Tidal channels
  32. 32. Tidal channels
  33. 33. Sea level trends for Cádiz city (Tidal gauge records, 1961 – 2008) Permanent Service for Mean Sea Level
  34. 34. Present Guadalete estuary at El Puerto de Santa María

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