The Hydrogeological Map of Bosnia and Herzegovina is a specific type of thematic map that illustrates the quantity, composition, chemical properties, location, dimensions, geological characteristics, features, and phenomena of groundwater. According to its scale, the mentioned Hydrogeological Map (HGK) falls into the category of medium-scale maps, i.e., 1:500,000, and is classified as an overview map. To better depict relationships on a map of this scale, special attention was given to the hydrogeological ...