[HTML][HTML] Optimization of pumping and injection regimes for mitigation of seawater intrusion

A Kassem, KEC Ali, A Sefelnasr, M Sherif - Resources, Environment and …, 2024 - Elsevier
Seawater intrusion (SWI) stands as a significant challenge impacting coastal aquifers
worldwide. The emergence of SWI is a natural phenomenon owing to the density difference …

Investigating the impact of seawater intrusion on the operation cost of groundwater supply in island aquifers

W Yu, D Baù, AS Mayer, L Mancewicz… - Water Resources …, 2023 - Wiley Online Library
Managing fragile island freshwater resources requires identifying pumping strategies that
trade off the financial cost of groundwater supply against controlling the seawater intrusion …

[HTML][HTML] An adaptive multi-fidelity optimization framework based on co-Kriging surrogate models and stochastic sampling with application to coastal aquifer …

V Christelis, G Kopsiaftis, RG Regis… - Advances in Water …, 2023 - Elsevier
Surrogate modelling has been used successfully to alleviate the computational burden that
results from high-fidelity numerical models of seawater intrusion in simulation-optimization …

Evaluation of fresh groundwater Lens Volume and its possible use in Nauru island

L Alberti, M Antelmi, G Oberto, I La Licata, P Mazzon - Water, 2022 - mdpi.com
A proper management of fresh groundwater lenses in small islands is required in order to
avoid or at least limit uncontrolled saltwater intrusion and guarantee the availability of the …

[HTML][HTML] An ensemble-based approach for pumping optimization in an island aquifer considering parameter, observation and climate uncertainty

C Coulon, JT White, A Pryet, L Gatel… - Hydrology and Earth …, 2024 - hess.copernicus.org
In coastal zones, a major objective of groundwater management is often to determine
sustainable pumping rates which avoid well salinization. Understanding how model and …

Comparing single and multiple objective constrained optimization algorithms for tuning a groundwater remediation system

MN Fienen, NT Corson-Dosch, KL Jahn… - … Modelling & Software, 2024 - Elsevier
Groundwater flow and particle tracking models are critical tools to simulate the natural
system, contaminant fate and transport, and effects of remediation. Constrained optimization …

A simulation-optimization integrated framework for subsurface air barrier strategies to mitigate seawater intrusion in a 3D coastal aquifer

Y Zang, B Yu, Y Jiang, C Shang, X Lian, Y Jia - Journal of Hydrology, 2023 - Elsevier
Subsurface air barrier, owing to readily accessible and sufficiently clean of injected air, is a
more attractive alternative for mitigating seawater intrusion (SWI) in arid and semi-arid …

[HTML][HTML] Improving Fault Zones Hydrodynamic Characterization and Simulation in Karstified Carbonate Environments with GLM and IES Invers Methods

A Boura, Y Cousquer, V Clauzon, R Valois… - Journal of …, 2024 - Elsevier
A quantitative and qualitative estimation of groundwater resources is a challenge for water
management worldwide. In the specific case of the carbonate karstified aquifer, the high …

Parameter ESTimation with the gauss–levenberg–marquardt algorithm: An intuitive guide

MN Fienen, JT White, M Hayek - Groundwater, 2024 - Wiley Online Library
In this paper, we review the derivation of the Gauss–Levenberg–Marquardt (GLM) algorithm
and its extension to ensemble parameter estimation. We explore the use of graphical …

[HTML][HTML] Analytical methodology for determining the extent of pumped freshwater lenses in recharge-limited, circular islands

BL Kurylyk, YF Lin, SC Solórzano-Rivas… - Advances in Water …, 2024 - Elsevier
Island freshwater lenses are often subjected to pumping to support the freshwater needs of
isolated communities. Investigations of the lens extent commonly involve the application of …