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The key purpose of Joint Danube Surveys (JDS) is to produce reliable and comparable information on carefully selected elements of water quality for the length of the Danube River, including its major tributaries. Three Joint Danube Surveys have previously been conducted, in 2001, 2007, 2013, and 2019. The 5th Joint Danube Survey is due to launch on 1st July 2025.

Kolontár, 4 October 2010. A dam at a Hungarian aluminium factory near Kolontár broke. Approximately 1.5 million cubic metres of alkaline red sludge and water were released with disastrous consequences: 10 people died, hundreds of hectares of agricultural land were contaminated. One year after these events, we collected information on the current environmental conditions in the area. As an ongoing effort, the Accident Prevention and Control Expert Group of the ICPDR continues its work to avoid or mitigate such disasters in the future.

Danube Delta, 26 September 2011. A detailed analysis and assessment of the Danube Delta will be held within the project "Joint environmental monitoring, assessment and exchange of information for integrated management of the Danube delta region" from 26 September until l 7 October 2011.

Ajka, 15 November 2011. The redsludge accident of October 4 has generated a world-wide interest in the area of Ajka in Western Hungary. Since then, media attention has ceased. This article aims to provide an English summary of the measures that were taken to manage the accident since October 20.

Kolotar, 4 October 2010. The acute toxic risk deriving from the heavy metals in the red sludge is rather low, as their concentrations are rather low. However, the chronic toxicity threat is high.

Vienna, 11 September 2008 – The Danube and its tributaries are becoming cleaner, the ICPDR announced today, presenting the scientific results of the Joint Danube Survey 2 (JDS2) - possibly the world’s biggest river research expedition ever.