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Ce référentiel comporte les jeux de données géographiques suivants :
     - Entités hydrogéologiques de niveau 3 (local) ;
     - Polygones élémentaires délimitant chaque pile unique d'entités hydrogéologiques ;
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     - Zones altérites meubles, polygones d’extension des zones au sein desquelles la présence de formations géologiques altérées meubles (saprolite) a été mise en évidence ou est supposée.   

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     - La table de généalogie récapitulant les modifications réalisées entre la version 2 et la version 3 de la BDLISA.
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