In thesis is in the first section, a representation and description, of main characteristics, of the area, whitch was selected, river basin of Savinja. Furthermore there is a representation of a project named, Ensuring flood safety in the Savinja river basin. Within thin project, input data was acquired, whitch was essential for constructing a GIS viewer. Then begins a description of all the input data and an analysis of each location. Analysis was made for the floods that occurred it the years of 1998 and 2007.
In the secod more practial section, there is a description of the necessary computer softwere that was needed for making a GIS viewer. It continues with a presentation how to create a GIS viewer with ArcMap. After that there is a quick oversight of interpolation and a more detailed description of IDW interpolation, which was used in the model. Furtehmore ther is o description of the model that was built for colculations of the volumes of an area.