Cross Comparison of GALDIT Method Application in Three Costal Aquifers in Greece DOI Open Access

Eleni Zagana,

Maria Papailiopoulou,

Anastasios Mylonas

et al.

Published: Aug. 12, 2024

The intrusion of seawater in coastal aquifers Greece is a particularly widespread phenomenon. coastline has length 15,147 km. Once groundwater resources are contaminated, remediation strategies difficult, costly and time consuming. In this paper three aquifer systems Peloponnese studied. Initially the main ions cations were calculated for aquifers. According to results from hydrochemical analyzes Na+,Mg2+, Ca2+, SO4-2, Cl- have high values affected by into It estimates vulnerability seawater. Using Geographical Information Systems (GIS) software, maps prepared presentation each parameter GALDIT method. factors that affect basically presented 6 letters acronym GALDIT. analysis as follows: Groundwater occurrence (aquifer type: unconfined, confined, leaky confined), Aquifer hydraulic conductivity, depth Level above sea, Distance shore (inland distance perpendicular shoreline), Impact existing status sea water area Thickness aquifer. final map emerged study shows Peloponnese. show system Larissos presents lower compared other two systems. This because flysch northern part acts barrier penetration

Language: Английский

Cross Comparison of GALDIT Method Application in Three Costal Aquifers in Greece DOI Open Access

Eleni Zagana,

Maria Papailiopoulou,

Anastasios Mylonas

et al.

Published: Aug. 12, 2024

The intrusion of seawater in coastal aquifers Greece is a particularly widespread phenomenon. coastline has length 15,147 km. Once groundwater resources are contaminated, remediation strategies difficult, costly and time consuming. In this paper three aquifer systems Peloponnese studied. Initially the main ions cations were calculated for aquifers. According to results from hydrochemical analyzes Na+,Mg2+, Ca2+, SO4-2, Cl- have high values affected by into It estimates vulnerability seawater. Using Geographical Information Systems (GIS) software, maps prepared presentation each parameter GALDIT method. factors that affect basically presented 6 letters acronym GALDIT. analysis as follows: Groundwater occurrence (aquifer type: unconfined, confined, leaky confined), Aquifer hydraulic conductivity, depth Level above sea, Distance shore (inland distance perpendicular shoreline), Impact existing status sea water area Thickness aquifer. final map emerged study shows Peloponnese. show system Larissos presents lower compared other two systems. This because flysch northern part acts barrier penetration

Language: Английский

Citations

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