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Category Text Publication
Reference Category Journals
DOI 10.1007/s12665-014-3253-2
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Title (Primary) Assessing the saltwater remediation potential of a three-dimensional, heterogeneous, coastal aquifer system
Author Walther, M.; Bilke, L. ORCID logo ; Delfs, J.-O.; Graf, T.; Grundmann, J.; Kolditz, O. ORCID logo ; Liedl, R.
Source Titel Environmental Earth Sciences
Year 2014
Department ENVINF
Volume 72
Issue 10
Page From 3827
Page To 3837
Language englisch
Supplements https://static-content.springer.com/esm/art%3A10.1007%2Fs12665-014-3253-2/MediaObjects/12665_2014_3253_MOESM1_ESM.avi
https://static-content.springer.com/esm/art%3A10.1007%2Fs12665-014-3253-2/MediaObjects/12665_2014_3253_MOESM2_ESM.avi
Keywords Groundwater modeling; Density-dependent; Saltwater intrusion; OpenGeoSys; Model validation benchmark; Transient calibration; Scenario simulation; Remediation potential; Visualization
UFZ wide themes RU5;
Abstract This paper evaluates the remediation potential of a salinized coastal aquifer by utilizing a scenario simulation. Therefore, the numerical model OpenGeoSys is first validated against analytical and experimental data to represent transient groundwater level development and variable density saline intrusion. Afterwards, a regional scale model with a three-dimensional, heterogeneous hydrogeology is calibrated for a transient state and used to simulate a best-case scenario. Water balances are evaluated in both the transient calibration and scenario run. Visualization techniques help to assess the complex model output providing valuable insight in the occurring density-driven flow processes. Furthermore, modeling and visualization results give information on the time scale for remediation activities and, due to limitations in data quality and quantity reveal potential for model improvement.
Persistent UFZ Identifier https://www.ufz.de/index.php?en=20939&ufzPublicationIdentifier=14791
Walther, M., Bilke, L., Delfs, J.-O., Graf, T., Grundmann, J., Kolditz, O., Liedl, R. (2014):
Assessing the saltwater remediation potential of a three-dimensional, heterogeneous, coastal aquifer system
Environ. Earth Sci. 72 (10), 3827 - 3837 10.1007/s12665-014-3253-2