Fig. 8From: 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-01, NK-02, NL-04 and NL-11. Field data in blue and model results in redBack to article page