A review of groundwater sustainability crisis in the Pacific Island countries: Challenges and solutions

A Sharan, A Lal, B Datta - Journal of Hydrology, 2021 - Elsevier
Population growth and rapid industrialization have imposed excessive demand for
groundwater in Pacific Island countries (PICs). To meet this demand, over pumping of …

Daily prediction and multi-step forward forecasting of reference evapotranspiration using LSTM and Bi-LSTM models

DK Roy, TK Sarkar, SSA Kamar, T Goswami… - Agronomy, 2022 - mdpi.com
Precise forecasting of reference evapotranspiration (ET0) is one of the critical initial steps in
determining crop water requirements, which contributes to the reliable management and …

Gaussian process regression tuned by bayesian optimization for seawater intrusion prediction

G Kopsiaftis, E Protopapadakis… - Computational …, 2019 - Wiley Online Library
Accurate prediction of the seawater intrusion extent is necessary for many applications, such
as groundwater management or protection of coastal aquifers from water quality …

A new intelligence approach based on GIS-based Multivariate Adaptive Regression Splines and metaheuristic optimization for predicting flash flood susceptible areas …

DT Bui, ND Hoang, TD Pham, PTT Ngo, PV Hoa… - Journal of …, 2019 - Elsevier
The main objective of this research work was to propose and verify a new soft computing
approach based on Multivariate Adaptive Regression Splines (MARS) and Particle Swarm …

Adaptive surrogate model based multiobjective optimization for coastal aquifer management

J Song, Y Yang, J Wu, J Wu, X Sun, J Lin - Journal of hydrology, 2018 - Elsevier
In this study, a novel surrogate model assisted multiobjective memetic algorithm (SMOMA) is
developed for optimal pumping strategies of large-scale coastal groundwater problems. The …

Multi-objective groundwater management strategy under uncertainties for sustainable control of saltwater intrusion: Solution for an island country in the South Pacific

A Lal, B Datta - Journal of environmental management, 2019 - Elsevier
To date, simulation-optimization (S/O) based groundwater management models have
delivered optimal saltwater intrusion management strategies for coastal aquifer systems. At …

Development and implementation of support vector machine regression surrogate models for predicting groundwater pumping-induced saltwater intrusion into coastal …

A Lal, B Datta - Water Resources Management, 2018 - Springer
Predicting the extent of saltwater intrusion (SWI) into coastal aquifers in response to
changing pumping patterns is a prerequisite of any groundwater management framework …

A review of surrogate models and their ensembles to develop saltwater intrusion management strategies in coastal aquifers

DK Roy, B Datta - Earth Systems and Environment, 2018 - Springer
The complex physical processes in a typical coastal aquifer system with transient inputs to
numerical simulation models (NSM) result in substantial computational burden in a coupled …

Improving forecasting accuracy of multi-scale groundwater level fluctuations using a heterogeneous ensemble of machine learning algorithms

DK Roy, TH Munmun, CR Paul, MP Haque, N Al-Ansari… - Water, 2023 - mdpi.com
Accurate groundwater level (GWL) forecasts are crucial for the efficient utilization, strategic
long-term planning, and sustainable management of finite groundwater resources. These …

Explicit data-driven models for prediction of pressure fluctuations occur during turbulent flows on sloping channels

M Samadi, H Sarkardeh, E Jabbari - Stochastic Environmental Research …, 2020 - Springer
Pressure fluctuations are among the favorite topics for hydraulic engineers due to their
critical role in the design and safe operation of hydraulic structures. In this study, three …