111 – Observed Changes in Annual Precipitation in Bulgaria in the Context of Climate Change   Nikolova Nina PhD in Climatology, Faculty of Geology and Geography“St. Kliment Ohridski” University of Sofia15 Tsar Osboboditel Blvd., Sofia 1504, Bulgariae-mail: nina@gea.uni-sofia.bg   Abstract:   Annual precipitation is typical characteristic of regional climate which has impact on human life […]

A-175 : Mapping Precipitation Variability  Using Different Interpolation Methods   Nina Nikolova 1 , Stanislav Vassilev 2   1 Sofia University “St. Kliment Ohridski”, 2 University of Architecture, Civil Engineering and Geodesy , Bulgaria     Precipitation data are available from recording stations that present point samples. Spatial interpolation may be used to estimate precipitation […]

  BALWOIS 2004 Ohrid, Macedonia, 25-29 May 2004   RAINFALL VARIABILITY IN BULGARIA AND ITS RELATION WITH NAO   Nina Nikolova Department of Climatology, Hydrology and Geomorphology, Faculty of Geology and Geography, Sofia University “St. Kliment Ohridski” 15 Tzar Osvoboditel Blvd – Sofia 1504, BULGARIA nina@gea.uni-sofia.bg The variations of climate exerts strong influence on the […]