France – Feasibility study, advisory service, analysis – MISSION DE CONCEPTION POUR LE PROJET DE RESTAURATION HYDROMORPHOLOGIQUE DU RAVIN DE DROUILLE - AM6 - PARC DE DROUILLE ET COULEE VERTE -

Mixed contract, comprising a lump sum and a unit price component with purchase orders. The details of the tasks assigned to the contractor are set out in the technical specifications. The services are paid for by lump sum prices. This is the hydromorphological restoration project for the Drouille ravine. Renaturation of the watercourse and deartificialisation. Creation of a multi-purpose flood expansion zone. Stabilisation of the riverbed and banks profile. Landscape reworking of the watercourse. Sewer network rehabilitation.