Watercourses to reopen or renature - SDRIF-E

Facilitate the reopening and/or renaturation of rivers _. [ See map **Placing nature at the heart of regional development**](https://www.îledefrance.fr/espace-media/sdrif/Placer-nature-au-coeur _Sdrif-E_100625 _CE.jpg "See map Placing nature at the heart of regional development \(new \ window)") ### Data creation process Entry of rivers that have disappeared, from the different vintages of the [IGN BDTOPO](https://geoservices.ign.fr/bdtopo "IGN \ BDTOPO(new \ window)"). ### Use limit(s) Data from SDRIF-E regulatory maps are planned to be used at 1:150000  ## SDRIF-E: Île-de-France objective 2040 The master plan for the Île-de-France Region determines spatial planning by 2040 for the 12 million inhabitants of the region. After an unprecedented consultation with all stakeholders in the territory, it was adopted by the Region on 11 September 2024 and approved by decree in the Council of State on 10 June 2025. [ Read more about SDRIF-E ](https://www.îledefrance.fr/participer-la-vie-citoyenne/je-participe-la-vie-de-la-region/le-sdrif-e-ile-de-france- Objectif-2040 "Learn more about SDRIF-E \(new \ window)")