We invite students, citizens and visitors interested in water to explore information about hydrological processes: precipitation, evaporation, infiltration, percolation, and how these processes define the amount of groundwater that is available for drinking, agriculture and for the environment.
| Component | Description | Litre/m² per year |
|---|---|---|
| Precipitation | rain and snow | +760 |
| Evaporation | from surfaces | -100 |
| through plants (transpiration) | -440 | |
| Runoff | surface runoff | -80 |
| base flow from ground water | -140 |
