étable (1) neige (1) échantillonnage (1) séparation des masses (physique) (1) isotope (1) eaux souterraines (1) débit (1) environnement (1) énergie (1) conductivité (1) captage (1) rinçage (1) sentier (1) Complement (1) Composition (1) Case (1) Work (1) Winter (1) Water towers (1) Groundwater (1) Water (1) Values (1) Summer (1) Streamflow (1) Springs (1) Spring (1) Soil temperature (1) Snow (1) Sampling (1) Reproduction (1)