Hydrogeology and management of freshwater lenses on atoll islands: Review of current knowledge and research needs

AD Werner, HK Sharp, SC Galvis, VEA Post… - Journal of Hydrology, 2017 - Elsevier
On atoll islands, fresh groundwater occurs as a buoyant lens-shaped body surrounded by
saltwater derived from the sea, forming the main freshwater source for many island …

Sea‐level rise impact on fresh groundwater lenses in two‐layer small islands

H Ketabchi, D Mahmoodzadeh… - Hydrological …, 2014 - Wiley Online Library
The fresh groundwater lenses (FGLs) of small islands can be highly vulnerable to climate
change impacts, including sea‐level rise (SLR). Many real cases of atoll or sandy islands …

Flow dynamics and age stratification of freshwater lenses: Experiments and modeling

L Stoeckl, G Houben - Journal of hydrology, 2012 - Elsevier
The development and flow dynamics of freshwater lenses are investigated by physical
experiments on a laboratory scale. Using an acrylic glass box and a combination of different …

Groundwater ages, recharge conditions and hydrochemical evolution of a barrier island freshwater lens (Spiekeroog, Northern Germany)

T Röper, KF Kröger, H Meyer, J Sültenfuss… - Journal of …, 2012 - Elsevier
Freshwater lenses below barrier islands are dynamic systems affected by changes in
morphodynamic patterns, groundwater recharge and discharge. They are also vulnerable to …

A proof‐of‐concept study of using a less permeable slice along the shoreline to increase fresh groundwater storage of oceanic islands: Analytical and experimental …

C Lu, H Cao, J Ma, W Shi, SS Rathore… - Water Resources …, 2019 - Wiley Online Library
We propose a new concept that has the potential to mitigate seawater intrusion and increase
the fresh groundwater storage of oceanic islands by creating a less permeable slice along …

Analytical, experimental, and numerical investigation of partially penetrating barriers for expanding island freshwater lenses

M Yan, C Lu, AD Werner, J Luo - Water Resources Research, 2021 - Wiley Online Library
Freshwater lenses are of great importance in supporting both the vulnerable ecosystems of
small‐to‐medium oceanic islands and the lives of local inhabitants. Recently, an …

Groundwater ages in coastal aquifers

VEA Post, A Vandenbohede, AD Werner… - Advances in water …, 2013 - Elsevier
The interpretation of groundwater ages in coastal aquifers requires an improved
understanding of relationships between age distributions and the processes accompanying …

Hydrochemical evolution of a freshwater lens below a barrier island (Spiekeroog, Germany): the role of carbonate mineral reactions, cation exchange and redox …

SL Seibert, T Holt, A Reckhardt, J Ahrens, M Beck… - Applied …, 2018 - Elsevier
Freshwater lenses below barrier islands are a precious resource for the local water supply
and important for coastal ecosystems. The aim of this study was to investigate the …

Hydrogeochemical processes as a conditioner of freshwater lenses associated with coastal deposits

G Julieta, MP Álvarez, T Carolina, B Guido… - Hydrological …, 2024 - Wiley Online Library
The aim of this work was to study the processes and factors conditioning the hydrochemistry
of freshwater lenses associated with Holocene coastal deposits in an area of the …

Experiments and modeling of flow processes in freshwater lenses in layered island aquifers: Analysis of age stratification, travel times and interface propagation

L Stoeckl, GJ Houben, EJ Dose - Journal of hydrology, 2015 - Elsevier
The management of fresh groundwater resources and the delineation of protection zones on
islands require a thorough understanding of flow processes within freshwater lenses …