puits (1) eau de surface (1) stratification (1) saison (1) métabolisme (1) perte (1) lac (1) amende (1) écosystème (1) cycle du carbone (1) carbone (1) Genève (1) Dynamics (1) Rates (1) Water (1) Values (1) Stability (1) Respect (1) Process (Law) (1) Months (1) Metabolism (1) Lakes (1) Equilibrium (1) Dynamics (1) Driving of horse-drawn vehicles (1) Day (1) Cycling (1) Carbon (1) Calcite (1) Stability (1)