Fig. 4From: Numerical modeling of reinjection and tracer transport in a shallow aquifer, Nesjavellir Geothermal System, IcelandGrid refined and optimized with PyTOUGH visualized in TIM. a Layer structure of the model. b Elevation of the top surface of the model, corresponding to the groundwater table. White points are monitoring points and white stars are the injection wells. c Cross section showing the initial pressure distributionBack to article page