Fig. 8From: Geothermal resources assessment using temperature–depth relationships in the fault-controlled hydrothermal system of Aristino-Traianoupolis area, Northern GreecePlot of isotherms: a at 50 m depth bmsl (close to the ground surface for the largest part of the AGF) and b at 100 m bmsl (absolute depth between 110 and 220 m)Back to article page