WISE 2016 SubUnit_FR_20161018

For WISE 2016 : only one subunit is reported per district and is an identical object to the corresponding district River basin district corresponds to a national river basin district (example: rivers of Corsica)) or a portion of an international river basin district situated on the territory of a Member State (examples: Meuse, Sambre) River basin district is the main unit for management of river basins and is represented cartographically by the aggregation of sub-basins component.