The Centennial Celebration and Congress of the International Union of Soil Sciences (IUSS) took place in Florence, Italy during 19 to 21 May 2024. This download provides access to the General Themes of the Congress and to the abstract of the presentation entitled ‘Fuzzy cognitive mapping of stakeholders’ perception of Nature-based Solutions for soil and water resources management’ which was presented by the DEU DESUM Research Team from Turkey in the Mara-Mediterra Partnership, represented at the Congress by Cem Polat Cetinkaya, Teamleader, Mert Can Günaçtı and Filiz Barbaros. Their paper draws conclusions from the analysis of stakeholders’ viewpoints that were collected by means of a questionnaire.