Hydrogeochemical and statistical approach to characterize groundwater salinity in the Ghiss-Nekkor coastal aquifers in the Al Hoceima province, Morocco

Seawater intrusion is one of the most severe problems confronting coastal aquifers. These aquifers are often considered significant freshwater sources, particularly in arid regions. The water resources mobilized at the Al Hoceima (Northeastern Morocco) come from the Ghiss-Nekkor aquifer and the Abde...

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Detalles Bibliográficos
Autores: El Yousfi, Yassine, Himi, Mahjoub, El Ouarghi, Hossain, Elgettafi, Mohammed, Benyoussef, Said, Gueddari, Hicham, Aqnouy, Mourad, Salhi, Adil, Alitane, Abdennabi
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2022
País:España
Repositorio:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/191920
Acceso en línea:https://hdl.handle.net/2445/191920
Access Level:acceso abierto
Palabra clave:Hidrogeologia
Geoquímica
Estadística
Hidrologia d'aigües subterrànies
Aigua de mar
Aqüífers
Hydrogeology
Geochemistry
Statistics
Groundwater hydrology
Seawater
Aquifers
Descripción
Sumario:Seawater intrusion is one of the most severe problems confronting coastal aquifers. These aquifers are often considered significant freshwater sources, particularly in arid regions. The water resources mobilized at the Al Hoceima (Northeastern Morocco) come from the Ghiss-Nekkor aquifer and the Abdelkarim El Khattabi dam. The degradation of groundwater quality of the aquifer and the probability of marine intrusion has become a severe concern for the communities. The current study provides multidisciplinary research using hydrogeochemical and statistical approaches to evaluate groundwater quality and determine the origin of salinity in this aquifer. Depending on the direction of the water flow, he results indicate that most wells have a total salinity exceeding 2 g/L. The dominant chemical facies encountered are Na-Cl-Na-SO4 resulting from rock-water interaction,