<abstract xml:lang="en" xmlns="http://www.w3.org/1999/xhtml"><p>The aim of this article is to present partial results of more extensive research which is focused on using different methods for runoff computation in areas differing in land use. With the help of the deterministic lumped model HEC-HMS (Hydrologic Engineering Center - Hydrologic Modelling System) several simulations of r noff changes by different basin conditions were carried out. The Blanice River basin in the Šumava Mts. was chosen as an experimental catchment in its closure profile in Podedvory (gauge station, area 209.6 km<sup>2</sup>). For assessment of land cover changes impact on hydrological regime four scenarios were carried out - 10, 20, 50 and 100-year 1-day probability precipitation in combination with different initial conditions (soil saturation). These scenarios were applied to the stage of the land cover in the year 1992 and 2000 (based on the CORINE Landcover database). The method SCS CN (Soil Conservation Service Curve Number) was applied as the main model technique.</p></abstract>

The aim of this article is to present partial results of more extensive research which is focused on using different methods for runoff computation in areas differing in land use. With the help of the deterministic lumped model HEC-HMS (Hydrologic Engineering Center - Hydrologic Modelling System) several simulations of r noff changes by different basin conditions were carried out. The Blanice River basin in the Šumava Mts. was chosen as an experimental catchment in its closure profile in Podedvory (gauge station, area 209.6 km2). For assessment of land cover changes impact on hydrological regime four scenarios were carried out - 10, 20, 50 and 100-year 1-day probability precipitation in combination with different initial conditions (soil saturation). These scenarios were applied to the stage of the land cover in the year 1992 and 2000 (based on the CORINE Landcover database). The method SCS CN (Soil Conservation Service Curve Number) was applied as the main model technique.

Runoff changes in areas differing in land-use in the blanice river basin - application of the deterministic model

Faculty of Science, Department of Physical Geography and Geoecology, Charles University, Albertov 6, 128 43 Praha 2, Czech Republic

Journal of Hydrology and Hydromechanics

The aim of this article is to present partial results of more extensive research which is focused on using different methods for runoff computation in areas...

Runoff changes in areas differing in land-use in the blanice river basin - application of the deterministic model

Publié en ligne: 10 août 2009

Pages: 154 - 161

DOI: https://doi.org/10.2478/v10098-009-0014-0

Mots clés
modelování, hydrologický proces, srážko-odtokový model, změny krajinného pokryvu, metoda SCS CN, model HEC-HMS, povodně

This content is open access.

Runoff changes in areas differing in land-use in the blanice river basin - application of the deterministic model

Publié en ligne: 10 août 2009

Pages: 154 - 161

DOI: https://doi.org/10.2478/v10098-009-0014-0

Mots clésmodelování, hydrologický proces, srážko-odtokový model, změny krajinného pokryvu, metoda SCS CN, model HEC-HMS, povodně

This content is open access.

Mots clés
modelování, hydrologický proces, srážko-odtokový model, změny krajinného pokryvu, metoda SCS CN, model HEC-HMS, povodně