using two aquifers, an upper shallow one
describing the hydrological properties of the soil and sediments, and a lower deeper aquifer
describing the properties of the bedrock. When running WaSiM with this setup, water
emerged from the upper aquifer when the lower one was not
full, even though the upper
aquifer was empty. When this was clear, the author of WaSiM, Dr. Jörg Schulla, was
contacted
/media/ces/2010_017.pdf