Masses of water streams - Metropolis - Version State of Places 2013

A body of river water is a distinct and significant part of surface waters such as a river, a river or a canal, a part of a river, a river or a canal, constituting the elementary division of aquatic environments intended to be the unit of assessment of the WFD. River water bodies are derived from the BDCarthage® v3 hydrographic theme of the BDCarto®. The criteria for constructing river water bodies are: - A body of water belongs to a single hydroecoregion - The dominant fish population based on the fish context (Salmoniculture, Cyprinicole, Intermédiaire) - Size class (strahler confluence row) The water body code is structured as follows: Water body type code + Basin code (district as defined in dce) + Increment WFD reporting correspondence: This entity corresponds to WISE's River Water Body (RWBODY) concept.