Fig. 2From: Optimizing scenarios of a deep geothermal aquifer storage in the southern Upper Rhine Graben‘Freiburger Bucht’ between Kaiserstuhl and Black Forest, showing the project site north of the town Freiburg. T-Tuniberg, L-Lehener Bergle, M-Marchhügel, N-Nimberg. TB 9-thermal well Zähringen (geological map after Groschopf et al. 1996)Back to article page