Estimation of percolating water dynamics through the vadose zone of the Postojna cave on the basis of isotope composition

Within the scope of monitoring water percolation through the 100-m thick vadose zone in the area of Postojnska jama continuous measurements of precipitation were carried out on the surface, and continuous measurements of water flowandphysicalandchemicalparametersof selected water trickles were perfo...

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Main Authors: Janja Kogovšek, Janko Urbanc
Format: Article
Language:English
Published: Geological Survey of Slovenia 2007-12-01
Series:Geologija
Subjects:
Online Access:http://www.geologija-revija.si/dokument.aspx?id=516
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spelling doaj-0973609160f64432813cdb2b477a498c2021-07-02T05:43:30ZengGeological Survey of SloveniaGeologija0016-77891854-620X2007-12-01502477486Estimation of percolating water dynamics through the vadose zone of the Postojna cave on the basis of isotope compositionJanja KogovšekJanko UrbancWithin the scope of monitoring water percolation through the 100-m thick vadose zone in the area of Postojnska jama continuous measurements of precipitation were carried out on the surface, and continuous measurements of water flowandphysicalandchemicalparametersof selected water trickles were performed under the surface. Occasional samples of percolating waters were taken for the analysis of water oxygen isotope composition. An exponential model of groundwater flowwaselaborated,bymeansofwhichtheretentiontime of water in individual trickles was estimated. Modelled retention times of groundwater range from 2.5 months to over one year.http://www.geologija-revija.si/dokument.aspx?id=516karstvadose zonenatural tracersPostojnska jama
collection DOAJ
language English
format Article
sources DOAJ
author Janja Kogovšek
Janko Urbanc
spellingShingle Janja Kogovšek
Janko Urbanc
Estimation of percolating water dynamics through the vadose zone of the Postojna cave on the basis of isotope composition
Geologija
karst
vadose zone
natural tracers
Postojnska jama
author_facet Janja Kogovšek
Janko Urbanc
author_sort Janja Kogovšek
title Estimation of percolating water dynamics through the vadose zone of the Postojna cave on the basis of isotope composition
title_short Estimation of percolating water dynamics through the vadose zone of the Postojna cave on the basis of isotope composition
title_full Estimation of percolating water dynamics through the vadose zone of the Postojna cave on the basis of isotope composition
title_fullStr Estimation of percolating water dynamics through the vadose zone of the Postojna cave on the basis of isotope composition
title_full_unstemmed Estimation of percolating water dynamics through the vadose zone of the Postojna cave on the basis of isotope composition
title_sort estimation of percolating water dynamics through the vadose zone of the postojna cave on the basis of isotope composition
publisher Geological Survey of Slovenia
series Geologija
issn 0016-7789
1854-620X
publishDate 2007-12-01
description Within the scope of monitoring water percolation through the 100-m thick vadose zone in the area of Postojnska jama continuous measurements of precipitation were carried out on the surface, and continuous measurements of water flowandphysicalandchemicalparametersof selected water trickles were performed under the surface. Occasional samples of percolating waters were taken for the analysis of water oxygen isotope composition. An exponential model of groundwater flowwaselaborated,bymeansofwhichtheretentiontime of water in individual trickles was estimated. Modelled retention times of groundwater range from 2.5 months to over one year.
topic karst
vadose zone
natural tracers
Postojnska jama
url http://www.geologija-revija.si/dokument.aspx?id=516
work_keys_str_mv AT janjakogovsek estimationofpercolatingwaterdynamicsthroughthevadosezoneofthepostojnacaveonthebasisofisotopecomposition
AT jankourbanc estimationofpercolatingwaterdynamicsthroughthevadosezoneofthepostojnacaveonthebasisofisotopecomposition
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