Publication Details

Category Text Publication
Reference Category Book chapters
Title (Primary) Groundwater dating on C-14 DIC: Identification and correction for mineralization of sedimentary organic carbon
Title (Secondary) Isotope techniques in the study of environmental change. Proceedings of an International Symposium on Isotope Techniques in the Study of Past and Current Environmental Changes in the Hydrosphere and the Atmosphere, organized by the International Atomic Energy Agency and held in Vienna, 14-18 April 1997
Author Artinger, R.; Buckau, G.; Kim, J.I.; Wolf, M.; Fritz, P.; Geyer, S.
Source Titel IAEA-SM
Year 1997
Department GF; HDG
Volume 349
Page From 807
Page To 811
Language englisch
Abstract Groundwater dating on 14C of dissolved inorganic carbon (DIC) requires identification of the source term indicative of the groundwater age, i.e. the portion of DIC in a groundwater introduced by recharge. Quantification of DIC from other sources is made mainly by means of the δ13C value. On mineralization of sedimentary organic carbon (SOS), the δ13C value of DIC generated cannot be distinguished from the source term, i.e. soil CO2. In a groundwater where mineralization of SOC has occurred, the source term therefore cannot be identified by the δ13 value of DIC. Furthermore, if the occurrence of mineralization of SOC is not recognized or is ignored, evaluation of the source term on the basis of the δ13 value leads to overestimation of the groundwater age
Persistent UFZ Identifier https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=9141
Artinger, R., Buckau, G., Kim, J.I., Wolf, M., Fritz, P., Geyer, S. (1997):
Groundwater dating on C-14 DIC: Identification and correction for mineralization of sedimentary organic carbon
Isotope techniques in the study of environmental change. Proceedings of an International Symposium on Isotope Techniques in the Study of Past and Current Environmental Changes in the Hydrosphere and the Atmosphere, organized by the International Atomic Energy Agency and held in Vienna, 14-18 April 1997
IAEA-SM 349
International Atomic Energy Agency (IAEA), Vienna, p. 807 - 811