Définition
Sens technique
Volume of groundwater whose surface is free, i.e. at atmospheric pressure. The surface of an unconfined groundwater fluctuates freely without any constraint. These aquifers are often shallow.
Source
According to BRGM
Thématiques associées
Autres termes utiles à la compréhension issus du glossaire
Translations
Review status
Soumis au comité de relecture.