Subject(s): Water-supply in Management. -- Integrated management of water resource -- New challenges for water management : policy setting for sustainable water management - GATS rules and water management systems, Water policies and the integrated management of surface waters -- Supporting decision making : sustainable water management and decision making, Multi-criteria decision making in water resource management, Software support for multi-criteria decision making -- Participation : Participation for sustainable water management, Methods for stakeholder participation in water management -- Integrated modelling for IWRM : Software tools for hydrological modelling, Integrated modelling: construction, selection, uncertainty, Typology of models and methods of integration, Software and software systems : platform and issues for IWRM problems