Results 11 to 20 of about 6,742 (166)

Estimations of tidal characteristics and aquifer parameters via tide-induced head changes in coastal observation wells [PDF]

open access: yesHydrology and Earth System Sciences, 2011
The groundwater fluctuations due to tidal variations at an observation well in a coastal aquifer can be used to determine the tidal characteristics and aquifer parameters without conducting an aquifer test.
Y.-J. Chen   +3 more
doaj   +1 more source

Estimation of Parameters in Groundwater Modeling by Particle Filter linked to the meshless local Petrov-Galerkin Numerical Method [PDF]

open access: yesJournal of Hydraulic Structures, 2021
The present study employs a mathematical method, i.e. Particle Filter (PF), to accurately estimate the parameters of three standard aquifers. The method is linked to a new developed numerical method, i.e.
Ali Mohtashami   +3 more
doaj   +1 more source

Characterization of basaltic rock aquifer parameters using hydraulic parameters, Theis’s method and aquifer test software in the hard rock area of Buchakewadi watershed Maharashtra, India

open access: yesApplied Water Science, 2022
The twelve wells were selected to carry out the various test, duration of pumping (min), maximum draw drown (m), duration of recovery (min), residual drawdown, and aquifer type in the basaltic rock aquifer parameters of Buchakewadi watershed.
S. P. Shinde   +7 more
doaj   +1 more source

Determination of aquifer vulnerability in Lordegan aquifer using DRASTIC, AVI and GODS Models [PDF]

open access: yesPizhūhish dar Bihdāsht-i Muḥīṭ., 2019
Background and purpose: In this study, the vulnerability of Lordegan Plain Aquifer to pollution has been evaluated using DRASTIC, GODS, AVI and ArcGIS 10.5 software.
Majid Ghanbarian   +1 more
doaj   +1 more source

Forecasting Aquifer Parameters Using Artificial Neural Networks

open access: yesJournal of Porous Media, 2006
This study proposes an artificial neural network (ANN) model to solve an inverse parameter identification problem for groundwater modeling. It is a problem for which the transmissivities can be obtained for given hydraulic heads. ANN may be a useful tool for parameter estimation problems because of its ability to model complex nonlinear relationships ...
Ayvaz, Mustafa Tamer, Karahan, Halil
openaire   +5 more sources

Advances in estimation of aquifer hydrogeological parameters based on microfluctuations of groundwater level

open access: yes地质科技通报, 2023
Objective In order to understand groundwater systems, it is useful to study the changing characteristics and mechanisms of hydrogeological parameters with time.
Hui Zhang   +3 more
doaj   +1 more source

GIS-based DRASTIC and composite DRASTIC indices for assessing groundwater vulnerability in the Baghin aquifer, Kerman, Iran [PDF]

open access: yesNatural Hazards and Earth System Sciences, 2020
The present study estimates the Kerman–Baghin aquifer vulnerability using DRASTIC and composite DRASTIC (CDRASTIC) indices with the aid of geographic information system (GIS) techniques.
M. Malakootian   +3 more
doaj   +1 more source

Integration of Geologic and Geoelectrically Derived Parameters for Aquifer Vulnerability Assessment in Akure Metropolis, Southwestern Nigeria [PDF]

open access: yesPhysics Access, 2023
Assessment of aquifer vulnerability was carried out in the northwestern part of Akure, Southwestern Nigeria where the presence of automobile workshops is the major source of pollution using integrated methods of multi-criteria approach and physico ...
Adeyemo I Adedotun   +3 more
doaj   +1 more source

Evaluation of Malekan Plain Aquifer Hydraulic Parameters Using Electrical Resistivity [PDF]

open access: yesپژوهش‌های آبخیزداری, 2019
Estimating aquifer hydraulic parameters is essential for the assessment and management of groundwater resources. In this paper, the hydraulic parameters of Malekan Plain Aquifer were estimated using the resistivity data.
Farahnaz Azizi   +2 more
doaj   +1 more source

Utilizing of aquifer hydraulic parameters to assess the groundwater sustainability in the new reclamation area of Moghra Oasis: Western Desert—Egypt

open access: yesApplied Water Science, 2023
The sustainability of groundwater aquifers requires evaluating several parameters, the most important of which are hydraulic parameters. Therefore, the essential aim of this research is to develop a management plan for the Moghra aquifer in order to ...
Maged El Osta   +3 more
doaj   +1 more source

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