For many years Artelia has been assisting clients with issues relating to the entire water cycle: Integrated Water Resource Management (IWRM), alternative techniques for managing rainwater, hydrogeological aspects of water resources and civil engineering, watercourse and ecological connectivity restoration, river and maritime hydraulics, urban and industrial wastewater treatment and disposal, etc.
The "Marne" pipe project implemented by Aéroports de Paris (ADP) consists in laying a stormwater discharge pipe between Paris-Charles-de-Gaulle airport and the river Marne. The pipe will be approximately 9 km long and pass through the municipalities of Gressy and Annet-sur-Marne.
The project is part of a general scheme to develop the Tana and Beles areas. The main aim is to evaluate groundwater resources in the Lake Tana and River Beles catchment areas (i.e.