Groundwater Vulnerability and Risk Assessment in A Karst Aquifer of Greece Using EPIK Method

The aim of this study was the assessment of groundwater vulnerability and pollution risk of the Perivleptos karst aquifer in the northwestern part of Greece. Hence, the EPIK method has been applied within the study area. Additionally, a detailed literature overview has been obtained, including the w...

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Main Authors: Anastasia Vogelbacher, Nerantzis Kazakis, Konstantinos Voudouris, Steffen Bold
Format: Article
Language:English
Published: MDPI AG 2019-10-01
Series:Environments
Subjects:
Online Access:https://www.mdpi.com/2076-3298/6/11/116
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author Anastasia Vogelbacher
Nerantzis Kazakis
Konstantinos Voudouris
Steffen Bold
author_facet Anastasia Vogelbacher
Nerantzis Kazakis
Konstantinos Voudouris
Steffen Bold
author_sort Anastasia Vogelbacher
collection DOAJ
description The aim of this study was the assessment of groundwater vulnerability and pollution risk of the Perivleptos karst aquifer in the northwestern part of Greece. Hence, the EPIK method has been applied within the study area. Additionally, a detailed literature overview has been obtained, including the worldwide application of the EPIK method. The hazard map has been developed for the implementation of risk assessment. The resulting vulnerability map was divided into four classes and showed especially high to very high vulnerability. The subsequent hazard assessment has shown mostly low to moderate endangerment for the northern part of the study area, which is mainly covered by forest, while the areas covered by urban and industrial, as well as agricultural land, use primarily show high to very high endangerment. Concluding in the risk map, the study area consists of 13% of very high, 48% of high, 36% of moderate and 4% of low risk of contamination. According to the literature overview, the EPIK method was mostly used in combination with other vulnerability assessment methods, and results have been validated through tracer tests, sensitivity analysis or comparing to other methods. In this study, an additional single parameter sensitivity analysis was obtained for validation of the EPIK parameters.
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spelling doaj.art-f384e367d04042a294942598049701f22022-12-22T04:24:10ZengMDPI AGEnvironments2076-32982019-10-0161111610.3390/environments6110116environments6110116Groundwater Vulnerability and Risk Assessment in A Karst Aquifer of Greece Using EPIK MethodAnastasia Vogelbacher0Nerantzis Kazakis1Konstantinos Voudouris2Steffen Bold3Department of Water Resource Management, University of Applied Forest Sciences Rottenburg, 72108 Rottenburg, GermanyLaboratory of Engineering Geology & Hydrogeology, Department of Geology, Aristotle University, GR54124 Thessaloniki, GreeceLaboratory of Engineering Geology & Hydrogeology, Department of Geology, Aristotle University, GR54124 Thessaloniki, GreeceDepartment of Water Resource Management, University of Applied Forest Sciences Rottenburg, 72108 Rottenburg, GermanyThe aim of this study was the assessment of groundwater vulnerability and pollution risk of the Perivleptos karst aquifer in the northwestern part of Greece. Hence, the EPIK method has been applied within the study area. Additionally, a detailed literature overview has been obtained, including the worldwide application of the EPIK method. The hazard map has been developed for the implementation of risk assessment. The resulting vulnerability map was divided into four classes and showed especially high to very high vulnerability. The subsequent hazard assessment has shown mostly low to moderate endangerment for the northern part of the study area, which is mainly covered by forest, while the areas covered by urban and industrial, as well as agricultural land, use primarily show high to very high endangerment. Concluding in the risk map, the study area consists of 13% of very high, 48% of high, 36% of moderate and 4% of low risk of contamination. According to the literature overview, the EPIK method was mostly used in combination with other vulnerability assessment methods, and results have been validated through tracer tests, sensitivity analysis or comparing to other methods. In this study, an additional single parameter sensitivity analysis was obtained for validation of the EPIK parameters.https://www.mdpi.com/2076-3298/6/11/116greecegisgroundwaterhazardpollution
spellingShingle Anastasia Vogelbacher
Nerantzis Kazakis
Konstantinos Voudouris
Steffen Bold
Groundwater Vulnerability and Risk Assessment in A Karst Aquifer of Greece Using EPIK Method
Environments
greece
gis
groundwater
hazard
pollution
title Groundwater Vulnerability and Risk Assessment in A Karst Aquifer of Greece Using EPIK Method
title_full Groundwater Vulnerability and Risk Assessment in A Karst Aquifer of Greece Using EPIK Method
title_fullStr Groundwater Vulnerability and Risk Assessment in A Karst Aquifer of Greece Using EPIK Method
title_full_unstemmed Groundwater Vulnerability and Risk Assessment in A Karst Aquifer of Greece Using EPIK Method
title_short Groundwater Vulnerability and Risk Assessment in A Karst Aquifer of Greece Using EPIK Method
title_sort groundwater vulnerability and risk assessment in a karst aquifer of greece using epik method
topic greece
gis
groundwater
hazard
pollution
url https://www.mdpi.com/2076-3298/6/11/116
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AT konstantinosvoudouris groundwatervulnerabilityandriskassessmentinakarstaquiferofgreeceusingepikmethod
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