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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 Danube Declaration 2022, the result of the 4th ICPDR Ministerial Meeting, presents a comprehensive overview of crucial initiatives and goals for the region. Adopted by Danube Ministers, the Danube Declaration adds political steering to the two Management Plans. To make the Declaration more accessible to the general public, the ICPDR's Public Participation Expert Group has condensed its content into a concise summary. The outcome is a 3-page brochure that summarizes the main messages and implications of the Declaration in an easy-to-understand format.

The 2021 Annual Report provides detailed insight into an eventful year for the ICPDR– from the updates of the two Management plans and the return of in-person Danube Day events to the completion of the fourth Joint Danube Survey (JDS4). The 2021 Annual Report depicts this broad spectrum of ICPDR activities. It illustrates the ICPDRʼs ever-broadening commitment as needed by the multi-faceted nature of the Danube River itself.

VIENNA – 29 April 2021. Coordinated with the ICPDR, many hundreds of experts in the countries of the Danube River Basin as well as other actors engaged in the fourth Joint Danube Survey – JDS4 – in 2019 and 2020. The final results have now been published and made available to the public and scientific communities online.

Budapest, 27 June 2019 – The official kick-off for JDS4, the fourth Joint Danube Survey, is taking place in Budapest this year, starting up the Danube-wide survey in the heart of the Hungarian capital hosted by the City of Budapest and organised by the Hungarian Ministry of Interior and the General Directorate of Water Management (OVF).

Vienna, 12 December 2018 - This morning WWF presented a Gift to the Earth, its highest award, to the International Commission for the Protection of the Danube River (ICPDR) at a ceremony at the UN in Vienna.

Vienna, 22 March 2015. Just in time for this year's World Water Day, the Joint Danube Survey 3 Final Scientific Report was published today.

Vienna, 22 March 2015. The Joint Danube Survey 3 (JDS3) was the world’s biggest river research expedition in 2013. Its results are now available in a comprehensive report, which can be downloaded from this website.