fr_desact  en_act
 

Identifier

Specific attribute that uniquely identifies an object in a dataset. The National Service for Water Data and Reference-dataset Management (Sandre) produces identifiers in the reference datasets. For example, the code of a measuring station is the identifier naming unequivocally that station.

Source: 
According to Onema and IOWater
Identifiant: 
http://www.glossaire.eaufrance.fr/fr/concept/identifier
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