Hydrological and hydraulic study of the Boulonnais catchments

Summary

The tender concerns a study of the hydrological, hydraulic and geomorphological functioning of catchments in the Boulonnais area. The study is intended to improve knowledge of runoff, soil erosion and flooding by overflow, and to help define suitable, sustainable and coordinated planning strategies. The contract is a mixed procurement: for lots 1 to 3 it includes a framework agreement component and a phased ordinary contract component; for lot 4 it is a phased ordinary contract.