HSB1 Water resources research .4 River basin research Convener: van Beek, E. Friday, 23 April 1999 Lecture Room: Commissiekamer 4 Chairperson: N.N. 09:00 VAN BEEK, E. Introduction 09:15 KLÖCKING, B.; PFÜTZNER, B. Modelling of water dynamics mesoscale river basins with ARC/EGMO 09:30 MULLIGAN, M.; RUBIANO, J. Hydrological impacts of land use change in the hillsides of Colombia 09:45 SCHEPEL, M.; AERTS, J.C.J.H.; KRIEK, M. Using GIS tools & hydrological modelling for impact assessment of climate change: stream, a river basin management instrument 10:00 MOON, D.S.; VALDIVIA, R. Calibration and validation of soil erosion models in a Swedish forest 10:15 PEDERSEN, M.L.; KRONVANG, B.; LARSEN, S.E.; MÜLLER-WOHLFEIL, D.I.; WINDOLF, J. Catchment-scale analysis of hydrology and nutrient pathways 10:30 BREAK Chairperson: N.N. 11:00 DE WIT, M.J.M. Nutrient fluxes in the Rhine and Elbe basins; past, present and future 11:15 VINK, R. Developing a tool for environmental management for the Elbe drainage area: modelling heavy metals from source to river loads 11:30 AUZINA, L. Research of Angara basin environment 11:45 MÜLLER-WOHLFEIL, D.-I.; KRONVANG, B.; BEHRING, N.O. Estimation of the regional annual runoff in Denmark 12:00 SAI, O.; AREFJEV, N.; NESTMANN, F. The peculiarity of the management of the asymmetric consequent cascade of the hydro-power plants 12:15 DAVIDSON, L.D. Analysis of pH values in the Russian rivers 12:20 END OF SESSION