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Vienna, 1 July 2025 (Motto am Fluss) - Held every six years, the Joint Danube Survey (JDS) builds on the legacy of its predecessors and brings together experts from across the Danube River Basin and beyond for its implementation. The Survey conducts the most comprehensive scientific analysis of Europe’s second-longest river. Today marks the official launch of the fifth edition of this unique initiative: JDS5.

Paris, 12 June 2025 – As UNESCO celebrates 60 years of global water science and the 50th anniversary of the International Hydrological Programme (IHP), the ICPDR proudly contributed to this international milestone by co-hosting a side event that placed the Joint Danube Survey 5 (JDS5) firmly in the spotlight.

The Joint Danube Survey 5 (JDS5), the world’s most comprehensive investigative surface-water monitoring effort, will officially kick off on 1 July 2025 in Vienna. This large-scale scientific survey will bring together experts from 14 countries to assess the health of the Danube River and its major tributaries.

The We Pass 2 project, an ambitious initiative to restore fish migration routes at the Iron Gate Dams on the Danube River, has reached a successful conclusion. Building on the achievements of the original We Pass project, We Pass 2 focused on creating preliminary designs and cost estimates for solutions to enable fish passage at Iron Gate 1 and 2, which sit on the border between Romania and Serbia.

The Sava Commission, Danube Commission, and ICPDR have come together to launch the Joint Statement 2.0 process, marking a significant step forward in harmonizing navigation and environmental protection in the Danube River Basin. With the first Stakeholder Workshop underway, this updated framework aims to address new challenges, including climate change impacts, sustainable transport, and innovative river management solutions. Discover how this initiative is set to shape the future of the region's waterways.

The ICPDR held a highly successful workshop titled "Sustainable Hydropower Development and Environmental Objectives – Framework, Challenges, and Ways Forward" on 4-5 June 2024 at the BOKU River Lab in Vienna. Building on workshops from 2017 and 2021, the event brought together experts from energy and environmental policy sectors, the hydropower industry, NGOs, and researchers.

For many countries in the Danube region, achieving universal access to water services while safeguarding water resources remains a significant challenge, particularly in rural areas.