Published July 2013 | Version v1
Book

Multiple Tracer (4He, 14C, 39Ar, 3H/3He, 85Kr) Depth Profile in an Extensively Exploited Multilevel Aquifer System in the Venetian Plain, Italy

  • 1. Centre Europeen de Recherche et d'Enseignement des Geosciences de l'Environnement, Aix-en-Provence (France)
  • 2. Climate and Environmental Physics, University of Bern (Switzerland)
  • 3. Institute of Environmental Physics, University of Bremen (Germany)
  • 4. UMR-EMMAH, Universite d'Avignon et des Pays de Vaucluse, Avignon (France)

Description

Individual dating tracers have their specific inherent properties, advantages and limitations. Apparent 4He accumulation ages are biased as a function of a prior unknown external helium influx; 14C (T1/2: 5730 a) dating in groundwater requires suitable geochemical correction schemes and 39Ar (T1/2: 269 a) may be affected by underground production. In a multiple tracer study in the Venetian Plain, Italy, using 4He, 14C. 39Ar 3H/3He and 85Kr data, the groundwater residence times in a depth profile consisting of different separated aquifers between 50-350 m depth are estimated. Moreover, limitations and uncertainties of the applied tracer methods are identified, assessed and quantified. (author)

Part of:
Isotopes in Hydrology, Marine Ecosystems and Climate Change Studies, Vol. 2. Proceedings of the International Symposium

Additional details

Publishing Information

Publisher
IAEA
Imprint Place
Vienna (International Atomic Energy Agency (IAEA))
ISBN
978-92-0-135610-9
Imprint Title
Isotopes in Hydrology, Marine Ecosystems and Climate Change Studies, Vol. 2. Proceedings of the International Symposium
Imprint Pagination
655 p.
Series
Proceedings Series
Journal Page Range
p. 109-116
ISSN
0074-1884

Conference

Title
International Symposium on Isotopes in Hydrology, Marine Ecosystems and Climate Change Studies
Dates
27 Mar - 1 Apr 2011
Place
Monaco (Monaco)

Optional Information

Notes
5 figs., 1 tab., 6 refs. Imprint:In two volumes
Secondary number(s)
IAEA-CN--186/115