A look back at workshop #1 of June 27, 2023 which made it possible to define the diagram of the communities of the River’s Digital Twins :

• Decision-makers : they facilitate risk understanding and decision-making
• Users : they have tools and data to understand and anticipate
• Technical experts : they develop the tools, improve them and support the users
• Developers : they ensure the reliability of the tools, their replicability and their interoperability