Jolk, ChristianZindler, BjörnStople HarroWössner, RomanAbecker, AndreasFretag,UlrikeFuchs-Kittowski, FrankHosenfeld, FriedhelmAbecker, AndreasReineke, Anja2019-11-222019-11-222018https://dl.gi.de/handle/20.500.12116/30258This paper presents methods and software tools for GIS-based planning and decision support in Integrated Water Resources Management. The approach results from the BMBF-funded research project "Integrated Water Resources Management in the Pilot Region Middle Olifants River, South Africa - MOSA". The tools developed provide an overview of quaternary river basins in order to identify hot-spot areas with increased problem intensity with regard to water quality and with a priority need for action.dePlanning and Decision Support Tools for Integrated Water Resource Management on River Basin Level in South Africa on the Example of the Middle Olifants Sub-BasinText/Conference Paper