EGU25-17336, updated on 15 Mar 2025
https://doi.org/10.5194/egusphere-egu25-17336
EGU General Assembly 2025
© Author(s) 2025. This work is distributed under
the Creative Commons Attribution 4.0 License.
DANube SEdiment Restoration (DANSER): Towards deployment and upscaling of sustainable sediment management across the Danube River basin (The Upper Danube case)
Ronald Pöppl1,2, Michael Wagreich3, Thomas Hein1,2, Andreas Lang4, Severin Hohensinner1,2, Diana Hatzenbühler3, Johannes Kowal1,2, Sonia Recinos1,2, Ulrich Schwarz5, Julia Sandberger6, Stefan Schneeweihs7, and Gerhard Klasz8
Ronald Pöppl et al.
  • 1Institute of Hydrobiology and Aquatic Ecosystem Management, BOKU University, Vienna, Austria
  • 2Christian Doppler Laboratory for Meta Ecosystem Dynamics in Riverine Landscapes, Institute of Hydrobiology and Aquatic Ecosystem Management, BOKU University, Vienna, Austria
  • 3Department of Geology, University of Vienna, Austria
  • 4Department Environment and Biodiversity, Paris Lodron University of Salzburg, Austria
  • 5FLUVIUS, Floodplain Ecology and River Basin Management, Vienna, Austria
  • 6via donau, Vienna, Austria
  • 7Donau-Auen National Park, Vienna, Austria
  • 8Ingenieurbüro Klasz, Vienna, Austria

DANSER aims at addressing the urgent need for sustainable sediment management solutions at the river basin scale, focusing on the Danube River-Black Sea system. Foci are demonstration of multidisciplinary innovative and holistic solutions and developing deeper insights into the sediment status and cause-effect relationships (e.g. via spatiotemporal mapping of natural and anthropogenic fluvial processes, sediment transport modelling, sediment dating, 3D historical reconstruction, river processes forecast simulations, sediment budget analysis, connectivity modelling and interventions, stakeholder-engaged sediment parametric evaluation and co-management, interlinkages with biodiversity (patterns), water quality and climate change effects. This EU-funded (HORIZON-MISS-Danube & Black Sea Lighthouse) project seeks to restore sediment balance, improve sediment flow and quality together with EU- and other international stakeholders (existing bodies, digital platforms, events and know-how).

In an ample coverage throughout 3 DEMO (incl. 13 pilot) sites, 7 sibling locations, and 6 associated regions (AR), the DANSER approach will develop, validate, and promote key active and passive measures to mitigate human interference in the sediment flow, related biodiversity and ecological aspects and possibly recover the sediment balance and quality in critical stretches of the basin. In this poster presentation, we aim to provide an overview of the strategies and actions that are foreseen for the Upper Danube region, specifically in DEMO area 1 located in Lower Austria.  

This research acknowledges support from the EU Projects HEU DANSER (grant agreement No 101157942), H2020 MERLIN (grant agreement No 101036337), HEU Danube4all (grant agreement No 101093985) i-CONN’ H 2020 research and innovation programme under the Marie Skłodowska-Curie grant agreement number 859937. Furthermore, the Austrian Federal Ministry for Digital and Economic Affairs and the Christian Doppler Research Association supported the work via the Christian Doppler Laboratory for Meta Ecosystem Dynamics in Riverine Landscapes (CD Laboratory MERI).

How to cite: Pöppl, R., Wagreich, M., Hein, T., Lang, A., Hohensinner, S., Hatzenbühler, D., Kowal, J., Recinos, S., Schwarz, U., Sandberger, J., Schneeweihs, S., and Klasz, G.: DANube SEdiment Restoration (DANSER): Towards deployment and upscaling of sustainable sediment management across the Danube River basin (The Upper Danube case), EGU General Assembly 2025, Vienna, Austria, 27 Apr–2 May 2025, EGU25-17336, https://doi.org/10.5194/egusphere-egu25-17336, 2025.