Figure 9. Present and future pH in the Nordic Seas. Zonal cross section at 70⁰N overlying present surface pH map a). Distribution of pH at depth 0-3000 m along the cross section at present in b) and under RCM2.6 in c). The horizontal solid lines in b) and c) show the saturation horizon of aragonite, the dotted lines indicate the uncertainty field. Adapted from Fransner et al. (2022).