Simple download service (Atom) of the dataset: Flood dam and flooding and dyke of canals and rivers

Flood protection dam and submersion and dyke of canalised canals and rivers represented linearly.
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