water structures dams 40 hydraulic structures 38 vodní stavby 28 water courses regulation 26 water management 21 water reservoirs 14 more ... history 11 hydromeliorations 11 weirs 11 channels 11 water power-stations 11 flood control 10 hydrodynamics 9 hydraulics 8 hydrology 8 civil engineering 8 water courses 8 building construction reliability 7 bridges 6 floods 6 flow of fluids 6 regulace řek 6 architecture 5 concrete constructions 5 mills 5 waterways 5 hydrology of rivers 4 sewerage 4 models 4 less ...