Time-Domain Electromagnetics as a Geophysical Tool in Hydrogeological Exploitation Projects in Mesozoic Formations

The need to use groundwater resources for agricultural and livestock farms is a constantly growing issue, as these resources condition the socio-economic development of many areas with limited climatic regimes and surface water resources. Decisions on the location and characteristics of groundwater...

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Main Authors: Javier Carrasco-García, Daniel Porras-Sanchiz, Pedro Carrasco-García, José Luis Herrero-Pacheco, Ignacio Martín-Nieto, Juan Manuel Benito-Herrero, Pedro Huerta-Hurtado
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/12/17/8655
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author Javier Carrasco-García
Daniel Porras-Sanchiz
Pedro Carrasco-García
José Luis Herrero-Pacheco
Ignacio Martín-Nieto
Juan Manuel Benito-Herrero
Pedro Huerta-Hurtado
author_facet Javier Carrasco-García
Daniel Porras-Sanchiz
Pedro Carrasco-García
José Luis Herrero-Pacheco
Ignacio Martín-Nieto
Juan Manuel Benito-Herrero
Pedro Huerta-Hurtado
author_sort Javier Carrasco-García
collection DOAJ
description The need to use groundwater resources for agricultural and livestock farms is a constantly growing issue, as these resources condition the socio-economic development of many areas with limited climatic regimes and surface water resources. Decisions on the location and characteristics of groundwater extraction works are based on hydrogeological studies, in which geophysical techniques are a very useful tool. In our study, the Time-Domain Electromagnetics technique (TDEM) was used, which significantly improves the precision and safety when planning to drill for water extraction in Mesozoic formations thanks to the significant resistivity contrast among its different hydrogeological units. The performance of a research campaign using TDEM allows for obtaining 2D geoelectrical profiles which define the hydrogeological structure of the study area and the materials of which it is composed, enabling the selection of a site where drilling can be carried out with the best prospects of success. This article shows the usefulness of this study methodology, applied to Mesozoic formations in a specific area located in the municipality of Liceras (Soria, Spain).
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spelling doaj.art-7aa9cd15ad004b2cb08672b20aa2efda2023-11-23T12:44:01ZengMDPI AGApplied Sciences2076-34172022-08-011217865510.3390/app12178655Time-Domain Electromagnetics as a Geophysical Tool in Hydrogeological Exploitation Projects in Mesozoic FormationsJavier Carrasco-García0Daniel Porras-Sanchiz1Pedro Carrasco-García2José Luis Herrero-Pacheco3Ignacio Martín-Nieto4Juan Manuel Benito-Herrero5Pedro Huerta-Hurtado6Técnicas Geofísicas S.L., 05003 Ávila, SpainGeoland Services S.L., 28008 Madrid, SpainDepartment of Cartographic and Terrain Engineering, Geology, Polytechnic School of Avila, University of Salamanca, Av. Hornos Caleros, n° 50, 05003 Ávila, SpainDepartment of Cartographic and Terrain Engineering, Geology, Polytechnic School of Avila, University of Salamanca, Av. Hornos Caleros, n° 50, 05003 Ávila, SpainDepartment of Cartographic and Terrain Engineering, Geology, Polytechnic School of Avila, University of Salamanca, Av. Hornos Caleros, n° 50, 05003 Ávila, SpainInserma Ingenieros S.L., Av. Sotillo, n° 2<sup>a</sup>, 2° D, 40196 La Lastrilla, SpainDepartment of Geology, Higher Polytechnic School of Ávila, University of Salamanca, Av. Hornos Caleros, n° 50, 05003 Ávila, SpainThe need to use groundwater resources for agricultural and livestock farms is a constantly growing issue, as these resources condition the socio-economic development of many areas with limited climatic regimes and surface water resources. Decisions on the location and characteristics of groundwater extraction works are based on hydrogeological studies, in which geophysical techniques are a very useful tool. In our study, the Time-Domain Electromagnetics technique (TDEM) was used, which significantly improves the precision and safety when planning to drill for water extraction in Mesozoic formations thanks to the significant resistivity contrast among its different hydrogeological units. The performance of a research campaign using TDEM allows for obtaining 2D geoelectrical profiles which define the hydrogeological structure of the study area and the materials of which it is composed, enabling the selection of a site where drilling can be carried out with the best prospects of success. This article shows the usefulness of this study methodology, applied to Mesozoic formations in a specific area located in the municipality of Liceras (Soria, Spain).https://www.mdpi.com/2076-3417/12/17/8655geophysicsTDEMhydrogeologyLiceras (Soria)
spellingShingle Javier Carrasco-García
Daniel Porras-Sanchiz
Pedro Carrasco-García
José Luis Herrero-Pacheco
Ignacio Martín-Nieto
Juan Manuel Benito-Herrero
Pedro Huerta-Hurtado
Time-Domain Electromagnetics as a Geophysical Tool in Hydrogeological Exploitation Projects in Mesozoic Formations
Applied Sciences
geophysics
TDEM
hydrogeology
Liceras (Soria)
title Time-Domain Electromagnetics as a Geophysical Tool in Hydrogeological Exploitation Projects in Mesozoic Formations
title_full Time-Domain Electromagnetics as a Geophysical Tool in Hydrogeological Exploitation Projects in Mesozoic Formations
title_fullStr Time-Domain Electromagnetics as a Geophysical Tool in Hydrogeological Exploitation Projects in Mesozoic Formations
title_full_unstemmed Time-Domain Electromagnetics as a Geophysical Tool in Hydrogeological Exploitation Projects in Mesozoic Formations
title_short Time-Domain Electromagnetics as a Geophysical Tool in Hydrogeological Exploitation Projects in Mesozoic Formations
title_sort time domain electromagnetics as a geophysical tool in hydrogeological exploitation projects in mesozoic formations
topic geophysics
TDEM
hydrogeology
Liceras (Soria)
url https://www.mdpi.com/2076-3417/12/17/8655
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