D layer represents depth to groundwater table from the surface, where values are reclassified values into D index values from 1 to 10. High values of "D" factor correspond mostly with alluvial aquifers in NE part of the area where shallow groundwater prevails. Low values correspond mainly with steepest mountainous areas and deeper aquifers.
Model is a specification of the regional model, with emphasis put on the non karstic areas. The model itself was created in ESRI ArcMap 10.8 and was submitted in .tiff format.