Enhanced Characterization of the Krania–Elassona Structure and Functioning Allogenic Karst Aquifer in Central Greece

The present study highlights the importance of geological, hydrogeological, and hydrogeochemical characterization of a karst aquifer in building a conceptual model of the system. The karst system of Krania–Elassona in central Greece was chosen for this application. Hydrogeological research...

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Main Authors: Antonios Manakos, Maria Margarita Ntona, Nerantzis Kazakis, Konstantinos Chalikakis
Format: Article
Language:English
Published: MDPI AG 2018-12-01
Series:Geosciences
Subjects:
Online Access:http://www.mdpi.com/2076-3263/9/1/15
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author Antonios Manakos
Maria Margarita Ntona
Nerantzis Kazakis
Konstantinos Chalikakis
author_facet Antonios Manakos
Maria Margarita Ntona
Nerantzis Kazakis
Konstantinos Chalikakis
author_sort Antonios Manakos
collection DOAJ
description The present study highlights the importance of geological, hydrogeological, and hydrogeochemical characterization of a karst aquifer in building a conceptual model of the system. The karst system of Krania–Elassona in central Greece was chosen for this application. Hydrogeological research included geological mapping and hydrogeological analysis. Additionally, hydrochemical analysis of water samples was performed in boreholes, rivers, and the system’s main spring. The Krania–Elassona aquifer consists of three horizons of marbles and is characterized by mature karstification. The karst aquifer is characterized by allogenic recharge mainly from the River Deskatis that accounts for up to 92% of the total flow. Groundwater and spring water are generally characterized as good quality and are suitable for irrigation and domestic use. The water type of the spring water is classified as Mg-HCO3. The application of a SARIMA (Seasonal Autoregressive Integrated Moving Average Model) model verified the conceptual model and successfully simulated spring discharge for a two-year period. The results of this study highlight the importance of basic hydrogeological research and the initial conceptualization of karst systems in reliably assessing groundwater vulnerability and modeling.
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spelling doaj.art-b13c0b6fad4c4119b7335386fa109e552022-12-22T03:22:32ZengMDPI AGGeosciences2076-32632018-12-01911510.3390/geosciences9010015geosciences9010015Enhanced Characterization of the Krania–Elassona Structure and Functioning Allogenic Karst Aquifer in Central GreeceAntonios Manakos0Maria Margarita Ntona1Nerantzis Kazakis2Konstantinos Chalikakis3Aristotelous 46, 57013 Thessaloniki, GreeceLab. of Engineering Geology and Hydrogeology, School of Geology, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceLab. of Engineering Geology and Hydrogeology, School of Geology, Aristotle University of Thessaloniki, 54124 Thessaloniki, GreeceUMR 1114 EMMAH (INRA-UAPV), 301 rue Baruch de Spinoza, 84916 Avignon, FranceThe present study highlights the importance of geological, hydrogeological, and hydrogeochemical characterization of a karst aquifer in building a conceptual model of the system. The karst system of Krania–Elassona in central Greece was chosen for this application. Hydrogeological research included geological mapping and hydrogeological analysis. Additionally, hydrochemical analysis of water samples was performed in boreholes, rivers, and the system’s main spring. The Krania–Elassona aquifer consists of three horizons of marbles and is characterized by mature karstification. The karst aquifer is characterized by allogenic recharge mainly from the River Deskatis that accounts for up to 92% of the total flow. Groundwater and spring water are generally characterized as good quality and are suitable for irrigation and domestic use. The water type of the spring water is classified as Mg-HCO3. The application of a SARIMA (Seasonal Autoregressive Integrated Moving Average Model) model verified the conceptual model and successfully simulated spring discharge for a two-year period. The results of this study highlight the importance of basic hydrogeological research and the initial conceptualization of karst systems in reliably assessing groundwater vulnerability and modeling.http://www.mdpi.com/2076-3263/9/1/15groundwaterallogenic rechargekarst aquiferSARIMAThessalyGreece
spellingShingle Antonios Manakos
Maria Margarita Ntona
Nerantzis Kazakis
Konstantinos Chalikakis
Enhanced Characterization of the Krania–Elassona Structure and Functioning Allogenic Karst Aquifer in Central Greece
Geosciences
groundwater
allogenic recharge
karst aquifer
SARIMA
Thessaly
Greece
title Enhanced Characterization of the Krania–Elassona Structure and Functioning Allogenic Karst Aquifer in Central Greece
title_full Enhanced Characterization of the Krania–Elassona Structure and Functioning Allogenic Karst Aquifer in Central Greece
title_fullStr Enhanced Characterization of the Krania–Elassona Structure and Functioning Allogenic Karst Aquifer in Central Greece
title_full_unstemmed Enhanced Characterization of the Krania–Elassona Structure and Functioning Allogenic Karst Aquifer in Central Greece
title_short Enhanced Characterization of the Krania–Elassona Structure and Functioning Allogenic Karst Aquifer in Central Greece
title_sort enhanced characterization of the krania elassona structure and functioning allogenic karst aquifer in central greece
topic groundwater
allogenic recharge
karst aquifer
SARIMA
Thessaly
Greece
url http://www.mdpi.com/2076-3263/9/1/15
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AT mariamargaritantona enhancedcharacterizationofthekraniaelassonastructureandfunctioningallogenickarstaquiferincentralgreece
AT nerantziskazakis enhancedcharacterizationofthekraniaelassonastructureandfunctioningallogenickarstaquiferincentralgreece
AT konstantinoschalikakis enhancedcharacterizationofthekraniaelassonastructureandfunctioningallogenickarstaquiferincentralgreece