Tenders Are Invited For Geology, Oceanography And Hydrology Services – Mapping Of The Flood Hazard Due To Ov ... in France

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Geology, Oceanography And Hydrology Services – Mapping Of The Flood Hazard Due To Overflow Of The Yvette Upstream And Its Tributaries In The Department Of Yvelines And Essonne. The Purpose Of The Study Is To Provide The Departmental Directorates Of The Territories Of Yvelines (Ddt78) And Essonne (Ddt91) With The Technical Elements And Maps Relating To The Qualification Of The Hazards Linked To The Overflows Of The Yvette And Its Tributaries As Part Of The Development Of A Plan To Prevent The Risk Of Flooding By Overflow In The Yvette Watershed (Watercourses Concerned: Yvette And Yvelin Tributaries). This Study Is Carried Out In Close Collaboration With The Regional And Interdepartmental Directorate For The Environment, Planning And Transport Of Île-De-France (Drieat) And Local Stakeholders In Terms Of Watercourse Management And Flood Risk Prevention, In Particular The Intercommunal Union For Hydraulic Development Of The Yvette Valley (Siahvy).

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