Study on source identification and source-sink relationship of LNAPLs pollution in groundwater by the adaptive cyclic improved iterative process and Monte Carlo …

Z Chang, W Lu, Z Wang - Journal of Hydrology, 2022 - Elsevier
It is important to study the source-sink relationship of pollution. However, research on the
groundwater pollution sources and pollution sinks has often been conducted separately in …

Saltwater intrusion estimation in a karstified coastal system using density-dependent modelling and comparison with the sharp-interface approach

Z Dokou, GP Karatzas - Hydrological Sciences Journal, 2012 - Taylor & Francis
Saltwater intrusion is a naturally occurring phenomenon that is exacerbated significantly by
excessive groundwater exploitation in coastal aquifers. In order to determine the extent of …

[PDF][PDF] Solving inverse problems of groundwater-pollution-source identification using a differential evolution algorithm

G Gurarslan, H Karahan - Hydrogeology Journal, 2015 - academia.edu
In this study, an accurate model was developed for solving problems of groundwater-
pollution-source identification. In the developed model, the numerical simulations of flow …

Application of NZVI-contained emulsified substrate to bioremediate PCE-contaminated groundwater–A pilot-scale study

YT Sheu, PJ Lien, KF Chen, JH Ou, CM Kao - Chemical Engineering …, 2016 - Elsevier
Tetrachloroethene (PCE) is one of the commonly found toxic chemicals in chlorinated-
solvent contaminated groundwater. The objective of this study was to evaluate the …

Groundwater-level forecasting under climate change scenarios using an artificial neural network trained with particle swarm optimization

E Tapoglou, IC Trichakis, Z Dokou… - Hydrological …, 2014 - Taylor & Francis
Artificial neural networks (ANNs) have recently been used to predict the hydraulic head in
well locations. In the present work, the particle swarm optimization (PSO) algorithm was …

[PDF][PDF] Optimal management of saltwater intrusion in the coastal aquifer of Malia, Crete (Greece), using particle swarm optimization

GP Karatzas, Z Dokou - Hydrogeology Journal, 2015 - researchgate.net
Saltwater intrusion is a common phenomenon in coastal aquifers that can affect the quality
of water intended for drinking and irrigation purposes. In order to provide sustainable …

Large scale groundwater flow and hexavalent chromium transport modeling under current and future climatic conditions: the case of Asopos River Basin

Z Dokou, V Karagiorgi, GP Karatzas… - … Science and Pollution …, 2016 - Springer
In recent years, high concentrations of hexavalent chromium, Cr (VI), have been observed in
the groundwater system of the Asopos River Basin, raising public concern regarding the …

Hybrid homotopy-PSO global searching approach with multi-kernel extreme learning machine for efficient source identification of DNAPL-polluted aquifer

Z Hou, W Lao, Y Wang, W Lu - Computers & Geosciences, 2021 - Elsevier
Groundwater pollution source identification (GPSI), which is critical for taking effective
measures to protect groundwater resources, assess risks, and design remediation …

Groundwater contamination risk assessment in Crete, Greece, using numerical tools within a GIS framework

NN Kourgialas, GP Karatzas - Hydrological Sciences Journal, 2015 - Taylor & Francis
This paper presents a new integrated GIS modelling methodology for assessing
groundwater contamination risk. Analytical and numerical tools within a GIS framework were …

Experimental investigation and numerical modeling of enhanced DNAPL solubilization in saturated porous media

D Aydin-Sarikurt, Z Dokou, NK Copty… - Water, Air, & Soil …, 2016 - Springer
The accidental release of organic contaminants in the form of non-aqueous phase liquids
(NAPLs) into the subsurface is a widespread and challenging environmental problem …