Abstract: | Mineral waters in Sarissky Stiavnik and Radoma are formed on the tectonic fault zones of the Zlin formation and Makovica sandstones. Precipitation waters flow downwards thus becoming enriched in TDS content. The process is enhanced by inflow of CO2 rich mineral waters of the Obidowa-Slopnice-Zboj unit, pushed by carbon dioxide and methane. Mineral waters in Sarissky Stiavnik and Radoma are of the Na-HCO3 chemical type, typical for the mineral water springs of the Magura unit in this part of the flysch belt. The origin of chloride component in the TDS content can be found in the waters with thalasogenic mineralization beneath the Magura unit, where the Obidowa-Slopnice-Zboj unit is to be found. Hydrogeological structures in Sarissky Stiavnik and Radoma can be classified as combined hydrogeological structures, where the upper partial hydrogeological structure is opened (Magura unit) and the lower structure is semi-closed (unit Obidowa-Slopnice-Zboj). |