Climate change impacts on water resources -- Climate Changes in Slovakia - Analysis of Past and Present Observations and Scenarios of Future Developments -- Meteorological Drought Occurrence in Slovakia -- Hydrological Drought Occurrence in Slovakia -- Groundwater Drought Occurrence in Slovakia -- Drought as Stress for Plants, Irrigation and Climatic Changes -- Major Droughts in Slovakia in the 21st Century -- Flood Hazard in Mountainous Region of Slovakia -- Flood Risk of Municipalities in Upstream Basins of Slovakia -- Mountain Watersheds, Torrents and Torrent control in Slovakia -- Water Demand Management and its Impact on Water Resources at the Building Level -- Water Distribution System in Building and its Microbiological Contamination Minimization -- Decision Analysis Tool for Appropriate Water Source at the Building Level -- Hydrological and Hydraulic Aspects of the Revitalization of Wetlands - A Case Study in Slovakia -- Assessment of Water Management for Sustainability of Buildings -- Update, Conclusions, Recommendations For Water Resources in Slovakia - Climate Change, Drought and Floods.