Simple download service (Atom) of the dataset: Flooding and flooding and dyke of canals and rivers of the department of Nièvre (58) and dyke bordering the department.

Flood protection dam and flooding and dyke of canals and rivers.
They are referred to in Article 3260 of Decree No 2006-881 of 17 July 2006.
A similar layer N_DIGUE_P describes the dikes in point form, for input under Cascade.
Water retention dams are described in layers N_OUVRAGE_RETENUE_P and N_OUVRAGE_RETENUE_L

Are represented the dikes of the NIÈVRE and the dikes concerning the Loire River (managed by the DDT58) of the department of Loiret, Cher, Allier and Saône-et-Loire.