Integrated Hydrogeological Modelling for Sustainable Management of the Brindisi Plain Aquifer (Southern Italy)

Nowadays, changes in precipitation patterns together with the increasing water demand impose a sustainable management where the budget between water availability and demand is positively closed. A parsimonious hydrogeological modelling approach coupled with a soil water balance is developed and appl...

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Main Authors: Nicola Pastore, Claudia Cherubini, Concetta Immacolata Giasi
Format: Article
Language:English
Published: MDPI AG 2023-08-01
Series:Water
Subjects:
Online Access:https://www.mdpi.com/2073-4441/15/16/2943
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author Nicola Pastore
Claudia Cherubini
Concetta Immacolata Giasi
author_facet Nicola Pastore
Claudia Cherubini
Concetta Immacolata Giasi
author_sort Nicola Pastore
collection DOAJ
description Nowadays, changes in precipitation patterns together with the increasing water demand impose a sustainable management where the budget between water availability and demand is positively closed. A parsimonious hydrogeological modelling approach coupled with a soil water balance is developed and applied in order to quantify the hydrological and hydrogeological dynamics in a semi-arid region of the Mediterranean basin. In particular, the present work focuses on the hydrogeological dynamics of the catchment areas of Siedi, Foggia di Rau, Pigonati, and the Palmarini channels located in the Brindisi Plain, Southern Italy. In the last decades, in the Brindisi Plain the anthropization processes as well as the industrial and agricultural development have generated an intensive exploitation of both shallow and deep groundwater resources as well as their qualitative deterioration. A dry hydrologic year (2019–2020) caused a recharge deficit, resulting in a lowering of the groundwater level of the shallow aquifer compared to the expected seasonal value. The results evidence a sensitive natural system, where the variability of the rainfall regime combined with water withdrawal leads to a system that is very vulnerable to climate change impacts, such as the presence of erratic rainfall patterns affecting aquifer recharge. This study represents the first approach to couple a soil moisture balance model and groundwater flow model to assess the impact of changes in rainfall patterns on groundwater recharge for the Brindisi Plain aquifer. The developed integrated hydrogeological model can be applied to other sites with similar hydrogeological features and represents an important tool in order to evaluate the effectiveness of cost-effective sustainable actions for the management of the groundwater resources with respect to land-use practices and socio-economic aspects.
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spelling doaj.art-f9daf4e83311484b822ad14a1bb940e42023-11-19T03:22:59ZengMDPI AGWater2073-44412023-08-011516294310.3390/w15162943Integrated Hydrogeological Modelling for Sustainable Management of the Brindisi Plain Aquifer (Southern Italy)Nicola Pastore0Claudia Cherubini1Concetta Immacolata Giasi2Department of Civil, Environmental and Structural Engineering and Chemistry (DICATECh), Polytechnic of Bari, Via E. Orabona 4, 70125 Bari, ItalyDepartment of Environmental and Prevention Sciences, University of Ferrara, Via Saragat 1, 44122 Ferrara, ItalyDepartment of Civil, Environmental and Structural Engineering and Chemistry (DICATECh), Polytechnic of Bari, Via E. Orabona 4, 70125 Bari, ItalyNowadays, changes in precipitation patterns together with the increasing water demand impose a sustainable management where the budget between water availability and demand is positively closed. A parsimonious hydrogeological modelling approach coupled with a soil water balance is developed and applied in order to quantify the hydrological and hydrogeological dynamics in a semi-arid region of the Mediterranean basin. In particular, the present work focuses on the hydrogeological dynamics of the catchment areas of Siedi, Foggia di Rau, Pigonati, and the Palmarini channels located in the Brindisi Plain, Southern Italy. In the last decades, in the Brindisi Plain the anthropization processes as well as the industrial and agricultural development have generated an intensive exploitation of both shallow and deep groundwater resources as well as their qualitative deterioration. A dry hydrologic year (2019–2020) caused a recharge deficit, resulting in a lowering of the groundwater level of the shallow aquifer compared to the expected seasonal value. The results evidence a sensitive natural system, where the variability of the rainfall regime combined with water withdrawal leads to a system that is very vulnerable to climate change impacts, such as the presence of erratic rainfall patterns affecting aquifer recharge. This study represents the first approach to couple a soil moisture balance model and groundwater flow model to assess the impact of changes in rainfall patterns on groundwater recharge for the Brindisi Plain aquifer. The developed integrated hydrogeological model can be applied to other sites with similar hydrogeological features and represents an important tool in order to evaluate the effectiveness of cost-effective sustainable actions for the management of the groundwater resources with respect to land-use practices and socio-economic aspects.https://www.mdpi.com/2073-4441/15/16/2943hydrogeological modellingsoil water balancerecharge
spellingShingle Nicola Pastore
Claudia Cherubini
Concetta Immacolata Giasi
Integrated Hydrogeological Modelling for Sustainable Management of the Brindisi Plain Aquifer (Southern Italy)
Water
hydrogeological modelling
soil water balance
recharge
title Integrated Hydrogeological Modelling for Sustainable Management of the Brindisi Plain Aquifer (Southern Italy)
title_full Integrated Hydrogeological Modelling for Sustainable Management of the Brindisi Plain Aquifer (Southern Italy)
title_fullStr Integrated Hydrogeological Modelling for Sustainable Management of the Brindisi Plain Aquifer (Southern Italy)
title_full_unstemmed Integrated Hydrogeological Modelling for Sustainable Management of the Brindisi Plain Aquifer (Southern Italy)
title_short Integrated Hydrogeological Modelling for Sustainable Management of the Brindisi Plain Aquifer (Southern Italy)
title_sort integrated hydrogeological modelling for sustainable management of the brindisi plain aquifer southern italy
topic hydrogeological modelling
soil water balance
recharge
url https://www.mdpi.com/2073-4441/15/16/2943
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AT concettaimmacolatagiasi integratedhydrogeologicalmodellingforsustainablemanagementofthebrindisiplainaquifersouthernitaly