Figure 2From: Groundwater, possibly originated from subducted sediments, in Joban and Hamadori areas, southern Tohoku, JapanRelationships between δD, δ18O, Cl, Br, and iodine in groundwater samples. MWL, meteoric water lines with d parameters of 10 and 20. Relationships between (a) δD and δ18O, (b) Cl concentration and δ18O, (c) Br and Cl concentrations, and (d) iodine and Cl concentrations.Back to article page