Physical and Hydrological Meaning of the Spectral Information from Hydrodynamic Signals at Karst Springs

Adeline Dufoyer1, Nicolas Lecoq2, Nicolas Massei2 and Jean-Christophe Marechal3, (1)Mont-Saint-Aignan, France, (2)Normandie Univ, UNIROUEN, UNICAEN, CNRS, M2C, 76000, Rouen, France, (3)BRGM, Water Dept., New Water Resource & Economy Unit, Montpellier, France