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Fig. 14 | Geothermal Energy

Fig. 14

From: Criteria and geological setting for the generic geothermal underground research laboratory, GEOLAB

Fig. 14

Chemical composition of selected water samples from the southern Black Forest reveals increasing ion-concentration and water type changes from near-surface Ca-HCO3-type (e.g. Wilhelminenstollen, Menzenschwand, Bürchau) (Rolker et al. 2015 and this study) to an Na–Cl water-type (different depth sections in Bad Säckingen and Schönmatt, data from Stober (1995), Stober and Bucher (2014), and Rolker et al. (2015)

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