Fig. 9From: Numerical modeling of reinjection and tracer transport in a shallow aquifer, Nesjavellir Geothermal System, IcelandEvolution of temperature from 1998 to 2018 at the near-surface (< 10 m groundwater depth) in NK-07, NK-08, NL-09 and NL-10. Field data in blue and model results in redBack to article page