Features of the hydrological regime of the Upper Ob for the possibility of water management

The water regime of rivers is determined by the climatic features of the catchment and its geographical location. The Ob river has a mixed supply of snow, rain, glacial and groundwater. The article shows the features of the hydrological regime in the economic use of the Ob river and floodplain areas, giving an idea of the natural and anthropogenic morphological changes that may occur at the site of the structure or in the zone of influence of this structure on the river.