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Abastecimiento de agua ; Agua subterránea ; Cuenca hidrográfica ; Déficit en agua ; Estructura geológica ; Lago ; Polonia ; Precipitación ; Régimen hidrológico
(supprimer)
Geological structure ; Hydrological regime ; Lake ; Poland ; Precipitation ; Underground water ; Water body ; Water shortage ; Water supply ; Watershed ; genetic types of supply ; lakes ; underground inflow ; water mixing
. The territorial conditions (e.g. geologic structure of catchment areas or thickness of unsaturated and saturated zones) were the most important factors that determined seasonal fluctuations of the supply to the lakes.