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 Naga plainIn the case of the Naga plain, the water line produced with the boreholes plots parallel to the surface water line. It can be concluded here that flooding water is the main source of recharge Source: BGR

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