BGR Bundesanstalt für Geowissenschaften und Rohstoffe

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Environmental isotopes

Graph showing the measured δ2H and δ18O values of groundwater collected from boreholes in the Yaéré plainThe water line produced with the boreholes located in the Yaéré plain plots parallel to the precipitation line. This means that recharge in the Yaéré plain is caused mainly by precipitation Source: BGR

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