BALWOIS 2004 Ohrid, Macedonia, 25-29 May 2004   MULTI-DISCIPLINARY APPROACHES IN RIVER BASIN MANAGEMENT – AN EXAMPLE   Werner Lahmer Potsdam Institute for Climate Impact Research (PIK) P.O.Box 60 12 03 – D-14412 Potsdam, GERMANY wernerlahmer@onlinehome.de Climate changes and various anthropogenic pressures on the environment have large impacts on the regional water cycle (water […]