hydrológia 4 Exclude matching results prietoky hydrology 2 Exclude matching results povodia 2 Exclude matching results rate of flow 2 Exclude matching results floods 1 Exclude matching results hydrologické merania 1 Exclude matching results hydrometria 1 Exclude matching results hydrometry 1 Exclude matching results povodne 1 Exclude matching results vodné hospodárstvo 1 Exclude matching results water management 1 Exclude matching results