Tzviatka Karagiozova, Plamen Ninov National Institute of Meteorology and Hydrology – BAS, Bulgaria tzviatka.karagiozova@meteo.bg       plamen.ninov@meteo.bg   Abstract Two of the most important controls determining whether or not a channel is stable are sediment supply and flow regime. If either of these undergoes progressive or sudden change, the channel may change irreversible. Extraction of alluvial material […]

2010-078 DEVELOPMENT OF THE HYDROLOGICAL MODEL FOR THE UPPER VIT WATERSHED BY HEC-HMS WITH REGARD TO IDENTIFICATION OF MISSING HIGH WAVESPlamen Ninov 1, Tzviatka Karagiozova 11 NIMH-BAS, Sifia, Bulgaria Abstract:Hydrological modeling system HEC-HMS is created to simulate the precipitation – runoff processes in dendritic watershed systems, rendering an account of existing processes of evapotranspiration, snowmelt, […]

BALWOIS 2004 Ohrid, Macedonia, 25-29 May 2004   THE RIVER TEMPERATURE CHANGES FOLLOWS THE CLIMATE VARIABILITY G. Gergov, Tz. Karagiozova National Institute of Meteorology and Hydrology Sofia, BULGARIA Georgi.Georgov@meteo.bg   The temperature of the river water is a dynamical characteristic affected by the geophysical processes and climate characteristics of the catchment area, as well as […]