Analytical single-potential, sharp-interface solutions for regional seawater intrusion in sloping unconfined coastal aquifers, with pumping and recharge

AD Koussis, K Mazi, G Destouni - Journal of Hydrology, 2012 - Elsevier
Contamination of groundwater by intruding seawater is a major problem in many parts of the
world. This work derives novel analytical solutions for addressing this problem by extending …

Analytical solutions of seawater intrusion in sloping confined and unconfined coastal aquifers

C Lu, P Xin, J Kong, L Li, J Luo - Water Resources Research, 2016 - Wiley Online Library
Sloping coastal aquifers in reality are ubiquitous and well documented. Steady state sharp‐
interface analytical solutions for describing seawater intrusion in sloping confined and …

On the flow behaviour of unconfined dual porosity aquifers with sloping base

KN Moutsopoulos, JNE Papaspyros, AD Koussis… - Advances in Water …, 2024 - Elsevier
The flow in an unconfined double-porosity aquifer with a sloping base is investigated and
equations are developed for its description. In order to obtain a relatively simple description …

Analytical study of water table fluctuation in unconfined aquifers due to varying bed slopes and spatial location of the recharge basin

RK Bansal, SK Das - Journal of Hydrologic Engineering, 2010 - ascelibrary.org
This paper presents an analytical solution of linearized Boussinesq equation characterizing
transient groundwater flow in a downward sloping unconfined aquifer of semiinfinite extent …

[PDF][PDF] Historical background and evolution of Soil Mechanics

P Lokkas, I Chouliaras, T Chrisanidis… - … On Advances In …, 2021 - academia.edu
The behavior of soil either as a building material or as a load receiver is particularly
important and presents a paramount significance in both infrastructure and building …

Response of sloping unconfined aquifer to stage changes in adjacent stream. I. Theoretical analysis and derivation of system response functions

E Akylas, AD Koussis - Journal of Hydrology, 2007 - Elsevier
We study the interaction of a stream with a sloping unconfined aquifer that the stream is
assumed to fully penetrate. The analysis applies to flow in a vertical section, considers the …

[HTML][HTML] Approximate Solutions for Horizontal Unconfined Aquifers in the Buildup Phase

E Gravanis, E Akylas, EN Sarris - Water, 2024 - mdpi.com
We construct approximate analytical solutions of the Boussinesq equation for horizontal
unconfined aquifers in the buildup phase under constant recharge and zero-inflow …

Analytical Solution of the Linearized Boussinesq Equation Considering Time-Dependent Downslope Boundary, Variable Recharge and Bedrock Seepage

R Sarmah, SR Chavan, I Sonkar - Water Resources Management, 2024 - Springer
The present study proposes an analytical solution to a linearized Boussinesq equation
considering unsteady downslope river stage, spatio-temporal rainfall recharge, and bedrock …

A Novel Semi‐Analytical Solution of Over‐Damped Slug Test in a Three‐Layered Aquifer System

M Cao, Z Wen, G Chen, C Hu, Q Zhu, H Jakada - Groundwater, 2024 - Wiley Online Library
The slug test has been commonly used to estimate aquifer parameters. Previous studies on
the slug test mainly focused on a single‐layer aquifer. However, understanding the …

Parameterization and evaluation of a three-dimensional modelling approach to water table recharge from seepage losses in a ditch

C Dagès, M Voltz, P Ackerer - Journal of Hydrology, 2008 - Elsevier
It is essential to be able to model the surface–subsurface flow processes that occur within
and at the vicinity of channels and ditches because of their major role in groundwater …