Restoration work on ecological continuity in the Canche and Somme watersheds.
Work to restore ecological continuity to the right of works located in the Canche watershed and its tributaries in connection with erasure / renaturation operationsWork to restore ecological continuity to the right of works located in the Canche watershed and its tributaries in connection with erasure / renaturation / riprap ramp operations as well as possible resumption of these same developments after acceptance , over the contractual duration of the contract and linked to an event of the “morphogenic flood” type or additional administrative requirements that do not engage the responsibility of the holder.
Works to restore ecological continuity to the right of works located in the Canche and Somme watersheds and their tributaries in connection with more comprehensive operationsWork to restore ecological continuity to the right of works located in the Canche and Somme watersheds and their tributaries in connection with more complex operations (operations including civil engineering works) and specific issues as well as works any resumption of these same arrangements after acceptance, over the contractual term of the contract and linked to an event of the "morphogenic flood" type or additional administrative requirements not involving the responsibility of the holder.