%0 Journal Article %T Influence of raster CORINE Land Cover map use on average CN value in SCS model %A Banach, Włodzimierz %J Technical Transactions %V 2012 %R 10.4467/2353737XCT.14.142.2101 %N Enviromental Engineering Issue 1-Ś (4) 2012 %P 3-11 %K CN parameter, CORINE Land Cover 2006 raster map, SCS model %@ 0011-4561 %D 2012 %U https://ejournals.eu/en/journal/czasopismo-techniczne/article/wplyw-zastosowania-rastrowej-mapy-corine-land-cover-na-srednia-wartosc-parametru-cn-modelu-scs %X The SCS model is often used to calculate the effective rainfall in a catchment. In this model, the amount of precipitation losses is taken into account by means of the CN parameter, which is determined using soil permeability in the catchment, land use, crop type and the catchment soil moisture in the period preceding the analyzed precipitation. A shortcoming of this model is its great labour-consumption in determining land surface cover performed on the basis of topographic maps or orthophotomaps. This paper presents an attempt to determine the land cover with the use of the CORINE Land Cover 2006 raster map with a resolution of 100 m. In the paper, the analysis was made of the changes of the catchment average CN values and of the maximum potential catchment storage, S, calculated for a topographic map and the CLC2006 raster map.