Enhanced Groundwater Protection and Management Using Gravity and Geoelectrical Data (Valls Basin, Spain)

The basis for the protection and prevention of groundwater pollution lies in the accurate assessment of vulnerability in terms of the exposure of groundwater bodies to contaminants before they are potentially discharged into the environment. The vulnerability assessment consists of calculating the e...

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Autores: Sendrós Brea-Iglesias, Alex, Himi, Mahjoub, Rivero Marginedas, Lluís, Lovera Carrasco, Raúl, Urruela, Aritz, Tapias Pantebre, Josefina Carlota, Casas i Ponsatí, Albert
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2023
País:España
Institución:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
Repositorio:Recercat. Dipósit de la Recerca de Catalunya
OAI Identifier:oai:recercat.cat:2445/206403
Acceso en línea:https://hdl.handle.net/2445/206403
Access Level:acceso abierto
Palabra clave:Valls (Catalunya)
Aqüífers
Hidrogeologia
Hidrologia d'aigües subterrànies
Valls (Catalonia)
Aquifers
Hydrogeology
Groundwater hydrology
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spelling Enhanced Groundwater Protection and Management Using Gravity and Geoelectrical Data (Valls Basin, Spain)Sendrós Brea-Iglesias, AlexHimi, MahjoubRivero Marginedas, LluísLovera Carrasco, RaúlUrruela, AritzTapias Pantebre, Josefina CarlotaCasas i Ponsatí, AlbertValls (Catalunya)AqüífersHidrogeologiaHidrologia d'aigües subterràniesValls (Catalonia)AquifersHydrogeologyGroundwater hydrologyThe basis for the protection and prevention of groundwater pollution lies in the accurate assessment of vulnerability in terms of the exposure of groundwater bodies to contaminants before they are potentially discharged into the environment. The vulnerability assessment consists of calculating the ease with which pollutants can reach the aquifer from the surface through the vadose zone, which effectively reduces the pollutant load when the transit time is long. Index methods are mostly used, as they are based on input data that are readily available, easy to implement and interpret, and which are simple and practical. However, there are also limitations, as some methods are somewhat subjective and provide only a qualitative approximation. This case study aims to develop a methodology that can quantitively estimate the hydrogeological parameters of the aquifer formations of the Valls basin using geophysical methods and the Dar Zarrouk parameters. The specific treatment carried out on data from gravity stations and vertical electric soundings, supported by the available well data, allows for the delineation of the most favourable areas for the exploitation of groundwater resources (higher hydraulic transmissivity) and the areas most susceptible to pollution (with a shorter transit time) on a regional scale. Geophysical methods have proved useful, sustainably providing valuable information without the need to drill new boreholes that could act as preferential pathways for pollutants into the aquifer.MDPI2024202420232024info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersion15 p.application/pdfapplication/pdfhttps://hdl.handle.net/2445/206403Articles publicats en revistes (Mineralogia, Petrologia i Geologia Aplicada)reponame:Recercat. Dipósit de la Recerca de Catalunyainstname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)InglésReproducció del document publicat a: https://doi.org/10.3390/w15234130Water, 2023, vol. 15, num.23https://doi.org/10.3390/w15234130cc-by (c) Sendrós, A et al., 2023http://creativecommons.org/licenses/by/4.0/info:eu-repo/semantics/openAccessoai:recercat.cat:2445/2064032026-05-29T05:05:01Z
dc.title.none.fl_str_mv Enhanced Groundwater Protection and Management Using Gravity and Geoelectrical Data (Valls Basin, Spain)
title Enhanced Groundwater Protection and Management Using Gravity and Geoelectrical Data (Valls Basin, Spain)
spellingShingle Enhanced Groundwater Protection and Management Using Gravity and Geoelectrical Data (Valls Basin, Spain)
Sendrós Brea-Iglesias, Alex
Valls (Catalunya)
Aqüífers
Hidrogeologia
Hidrologia d'aigües subterrànies
Valls (Catalonia)
Aquifers
Hydrogeology
Groundwater hydrology
title_short Enhanced Groundwater Protection and Management Using Gravity and Geoelectrical Data (Valls Basin, Spain)
title_full Enhanced Groundwater Protection and Management Using Gravity and Geoelectrical Data (Valls Basin, Spain)
title_fullStr Enhanced Groundwater Protection and Management Using Gravity and Geoelectrical Data (Valls Basin, Spain)
title_full_unstemmed Enhanced Groundwater Protection and Management Using Gravity and Geoelectrical Data (Valls Basin, Spain)
title_sort Enhanced Groundwater Protection and Management Using Gravity and Geoelectrical Data (Valls Basin, Spain)
dc.creator.none.fl_str_mv Sendrós Brea-Iglesias, Alex
Himi, Mahjoub
Rivero Marginedas, Lluís
Lovera Carrasco, Raúl
Urruela, Aritz
Tapias Pantebre, Josefina Carlota
Casas i Ponsatí, Albert
author Sendrós Brea-Iglesias, Alex
author_facet Sendrós Brea-Iglesias, Alex
Himi, Mahjoub
Rivero Marginedas, Lluís
Lovera Carrasco, Raúl
Urruela, Aritz
Tapias Pantebre, Josefina Carlota
Casas i Ponsatí, Albert
author_role author
author2 Himi, Mahjoub
Rivero Marginedas, Lluís
Lovera Carrasco, Raúl
Urruela, Aritz
Tapias Pantebre, Josefina Carlota
Casas i Ponsatí, Albert
author2_role author
author
author
author
author
author
dc.subject.none.fl_str_mv Valls (Catalunya)
Aqüífers
Hidrogeologia
Hidrologia d'aigües subterrànies
Valls (Catalonia)
Aquifers
Hydrogeology
Groundwater hydrology
topic Valls (Catalunya)
Aqüífers
Hidrogeologia
Hidrologia d'aigües subterrànies
Valls (Catalonia)
Aquifers
Hydrogeology
Groundwater hydrology
description The basis for the protection and prevention of groundwater pollution lies in the accurate assessment of vulnerability in terms of the exposure of groundwater bodies to contaminants before they are potentially discharged into the environment. The vulnerability assessment consists of calculating the ease with which pollutants can reach the aquifer from the surface through the vadose zone, which effectively reduces the pollutant load when the transit time is long. Index methods are mostly used, as they are based on input data that are readily available, easy to implement and interpret, and which are simple and practical. However, there are also limitations, as some methods are somewhat subjective and provide only a qualitative approximation. This case study aims to develop a methodology that can quantitively estimate the hydrogeological parameters of the aquifer formations of the Valls basin using geophysical methods and the Dar Zarrouk parameters. The specific treatment carried out on data from gravity stations and vertical electric soundings, supported by the available well data, allows for the delineation of the most favourable areas for the exploitation of groundwater resources (higher hydraulic transmissivity) and the areas most susceptible to pollution (with a shorter transit time) on a regional scale. Geophysical methods have proved useful, sustainably providing valuable information without the need to drill new boreholes that could act as preferential pathways for pollutants into the aquifer.
publishDate 2023
dc.date.none.fl_str_mv 2023
2024
2024
2024
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://hdl.handle.net/2445/206403
url https://hdl.handle.net/2445/206403
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv Reproducció del document publicat a: https://doi.org/10.3390/w15234130
Water, 2023, vol. 15, num.23
https://doi.org/10.3390/w15234130
dc.rights.none.fl_str_mv cc-by (c) Sendrós, A et al., 2023
http://creativecommons.org/licenses/by/4.0/
info:eu-repo/semantics/openAccess
rights_invalid_str_mv cc-by (c) Sendrós, A et al., 2023
http://creativecommons.org/licenses/by/4.0/
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv 15 p.
application/pdf
application/pdf
dc.publisher.none.fl_str_mv MDPI
publisher.none.fl_str_mv MDPI
dc.source.none.fl_str_mv Articles publicats en revistes (Mineralogia, Petrologia i Geologia Aplicada)
reponame:Recercat. Dipósit de la Recerca de Catalunya
instname:Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
instname_str Varias* (Consorci de Biblioteques Universitáries de Catalunya, Centre de Serveis Científics i Acadèmics de Catalunya)
reponame_str Recercat. Dipósit de la Recerca de Catalunya
collection Recercat. Dipósit de la Recerca de Catalunya
repository.name.fl_str_mv
repository.mail.fl_str_mv
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