Soil & Water Res., 2009, 4(1):39-46 | DOI: 10.17221/30/2008-SWR

Water erosion and characteristics of sediment load in the Kopaninský stream basinShort Communication

Jana Uhlířová1, Markéta Kaplická2, Tomáš Kvítek2
1 Research Institute for Soil and Water Conservation, Department of Land Use Planning Brno, Brno, Czech Republic
2 Research Institute for Soil and Water Conservation, Praha, Czech Republic

In May 2005, a major part of the Czech Republic was hit by an extreme rainstorm resulting in both soil erosion and flood events. We surveyed the erosion rills and soil material deposits produced by this rainstorm in the most damaged field of the experimental catchment Kopaninsky stream in the Bohemo-Moravian Highland. We measured the volume of the deposited sediment, its texture, bulk density, and other properties. The sediment consisted of two layers with a fuzzy boundary between them. The lower layer contained more fine particles, while the upper layer was mainly formed by a coarser material. The sediment generally contained lower amounts of Cox and available nutrients than the original soil from which it was eroded. The results of the measurements were put into a broader context by using an event-based erosion prediction model ERCN, based on the curve-number method and on the Universal Soil Loss Equation. It was demonstrated that a 75 m wide riparian grassland strip in the study area was able to detain about 70% of the soil material eroded from the uphill ploughed land during the extreme rainfall-runoff event of 23rd May 2005. It was confirmed that grassland and other vegetation strips along water courses are highly efficient in reducing the surface water pollution during extreme erosion events.

Keywords: water erosion; sediment; texture; available nutrients

Published: March 31, 2009  Show citation

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Uhlířová J, Kaplická M, Kvítek T. Water erosion and characteristics of sediment load in the Kopaninský stream basin. Soil & Water Res. 2009;4(1):39-46. doi: 10.17221/30/2008-SWR.
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References

  1. Bečvář M. (2006): Sediment load and suspended concentration prediction. Soil and Water Research, 1: 23-21. Go to original source...
  2. Chlada F., Dumbrovský M. (2000): Program ERCN Ver. 2.0. VÚMOP, Praha. (in Czech)
  3. Evans R. (2006): Land use, sediment delivery and sediment yield in England and Wales. In: Owens P.N., Collins A.J. (eds): Soil Erosion and Sediment Redistribution in River Catchments. CABI, Oxfordshire, 70-84. Go to original source...
  4. Fryirs K., Brierley G.J. (2001): Variability in sediment delivery and storage along river courses in Beg catchment. Geomorphology, 38: 237-265. Go to original source...
  5. Fulajtár E., Janský L. (2001): Water Erosion of Soil vely cultivated watershed in southeastern California. Catena, 69: 239-252.
  6. Janeček M. et al. (2005): Agricultural Soil Erosion Control. ISV, Praha. (in Czech)
  7. Kulasová B., Šercl P., Boháč M. (2004): Methodical Handbook for the Selection and Application of a Suitable Method for the Derivation of Hydrological Data for Dam Safety Assessment. ČHMÚ, Praha. (in Czech)
  8. Kvítek T., Doležal F. (2003): Water and nutrient regime of the catchment Kopaninsky stream at Bohemian highlands. Acta Hydrologica Slovaca, 4: 255-264. (in Czech)
  9. Owens P.N., Collins A.J. (2006): Soil Erosion and Sediment Redistribution in River Catchments. CABI, Oxfordshire.
  10. Russel M.A., Walling D.E., Hodgkinson R.A. (2001): Suspended sediment sources in two small lowland agricultural catchments in the UK. Journal of Hydrology, 252: 1-24. Go to original source...
  11. Swiechowicz J. (2002): Linkage of slope wash and sediment and solute export from a foothill catchment in the Carpathian Foothills of South Poland. Earth Surface Processes and Landforms, 27: 1389-1413. Go to original source...
  12. Podhrázská J., Uhlířová J. (2005): Study of erosion and flood control in model areas. [Research Report.] VÚMOP, Praha. (in Czech)
  13. Uhlířová J. (2005): Integrated soil and water conservation in the catchment of Kopaninsky stream. Soil and Water, No. 4, 106-109. (in Czech)
  14. Vestraeten G., Poessen J. (2002): Using sediment deposits in small ponds to quantify sediment yield from small catchments: possibilities and limitations. Earth Surface Processes and Landforms, 27:1425-1439. Go to original source...
  15. Walling D.E., Russell M.A., Hodgkinson R.A., Zhang Y. (2002): Establishing sediments budgets for two small lowland agricultural catchments in the UK. Catena, and Erosion Control. Research Institute of Soil Science 47: 323-353. and Conservation, Bratislava. (in Slovak) Go to original source...
  16. Gao P., Pasternack G.B., Bali K.M., Wallender W.W. (2007): Suspended sediment transport in an intensi

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