Fig. 16From: Numerical modeling of reinjection and tracer transport in a shallow aquifer, Nesjavellir Geothermal System, IcelandModel results for tracer test performed in 2018–2019. The results are shown at a different time intervals of 0 day, 42 days, 84 days and 126 days for layer 3 (a) and layer 13 (b)Back to article page