1. Mountainous areas and river systems 2. Hydrologic data sources and analysis for the estimation of ecological flow regimes in mountainous areas 3. Historical developments in environmental water management and current state of global environmental water allocation 4. Impacts on ecosystem integrity and biodiversity from water management in mountainous areas 5. Common practices and peculiarities of conserving autochthonous trout species in mountainous areas 6. Current Trends, Gaps and Future Prospects In E-Flow Science: Allocating Environmental Water Needs Under A Changing World 7. Quantification of environmental water requirements; how far can we go? 8. Sustainable use of mountain water resources 9. Technological innovations for the estimation of environmental water requirements 10. Decision support tools for water management in mountainous areas