Results 11 to 20 of about 67,668 (174)

INTEGRATED GEOPHYSICAL MAPPING OF GROUNDWATER AQUIFER FOR SPATIAL DISTRIBUTION OF GROUNDWATER DEVELOPMENT IN IPERINDO AND ITS ENVIRONS, SOUTHWESTERN NIGERIA [PDF]

open access: yesGeological Behavior, 2021
Assessment of groundwater potential of Iperindo area, Southwestern Nigeria was conducted by mapping spatial distribution of groundwater availability within the area and consequently locating areas of groundwater reserve to serve the community and its ...
Kazeem O.Olomo   +4 more
doaj   +1 more source

Designing Aquifer Model for the Banks of the Serayu River, Sokawera, Somagede, Banyumas, Indonesia by Means of 1D-Electrical Resistivity Data

open access: yesJournal of Mathematical and Fundamental Sciences, 2021
A geoelectric survey using the 1D-electrical resistivity method was applied to design a groundwater aquifer model for the banks of the Serayu River in Sokawera Village, Somagede District, Banyumas Regency, Indonesia.
Sehah Sehah   +3 more
doaj   +1 more source

Adaptation to Early-Season Soil Waterlogging Using Different Nitrogen Fertilizer Practices and Corn Hybrids

open access: yesAgronomy, 2020
Excessive rainfall occurring in the early spring season in the Midwestern United States result in waterlogged soils contributing to corn production losses.
Gurpreet Kaur   +3 more
doaj   +1 more source

Bayesian Poroelastic Aquifer Characterization from InSAR Surface Deformation Data Part II: Quantifying the Uncertainty [PDF]

open access: yes, 2021
Uncertainty quantification of groundwater (GW) aquifer parameters is critical for efficient management and sustainable extraction of GW resources. These uncertainties are introduced by the data, model, and prior information on the parameters. Here we develop a Bayesian inversion framework that uses Interferometric Synthetic Aperture Radar (InSAR ...
arxiv   +1 more source

Adoption of Water-Conserving Irrigation Practices among Row-Crop Growers in Mississippi, USA

open access: yesAgronomy, 2020
This article identifies irrigated row-crop farmer factors associated with the adoption of water-conserving practices. The analysis is performed on data from a survey of irrigators in Mississippi. Regression results show that the amount of irrigated area,
Nicolas Quintana-Ashwell   +4 more
doaj   +1 more source

Bayesian Poroelastic Aquifer Characterization from InSAR Surface Deformation Data. Part I: Maximum A Posteriori Estimate [PDF]

open access: yes, 2020
Characterizing the properties of groundwater aquifers is essential for predicting aquifer response and managing groundwater resources. In this work, we develop a high-dimensional scalable Bayesian inversion framework governed by a three-dimensional quasi-static linear poroelastic model to characterize lateral permeability variations in groundwater ...
arxiv   +1 more source

Recovering groundwater for wetlands from an anthropogenic aquifer

open access: yesFrontiers in Earth Science, 2022
Freshwater wetlands are groundwater-dependent ecosystems that require groundwater for saturation, for wetland plants and creatures, for maintenance of wetland soils, and thermal buffering.
Christine E. Hatch   +2 more
doaj   +1 more source

Saturated-Unsaturated flow in a Compressible Leaky-unconfined Aquifer [PDF]

open access: yesAWR-11-418 2012, 2011
An analytical solution is developed for three-dimensional flow towards a partially penetrating large-diameter well in an unconfined aquifer bounded below by an aquitard of finite or semi-infinite extent. The analytical solution is derived using Laplace and Hankel transforms, then inverted numerically.
arxiv   +1 more source

Hydrochemical and hydrogen and oxygen isotope characteristics of subsurface water in the Maqu Plateau

open access: yesShuiwen dizhi gongcheng dizhi, 2021
Groundwater is an important source of recharge to the Yellow River in the area of the Maqu Plateau, but little is known about the groundwater hydrochemical characteristics and the formation mechanism.
Zhen WANG   +6 more
doaj   +1 more source

Numerical Simulation of Bijar-Divandere Plain Aquifer Using MODFLOW Code and Investigation in The Effects of Drought on Its Quantitative Changes [PDF]

open access: yesمحیط زیست و مهندسی آب, 2022
In this study, quantitative changes in groundwater in Bijar-Divandere plain with MODFLOW code in GMS software were investigated. Aquifer simulation was performed for a period of six years and a monthly step from October 2010 to June 2016.
Houshang Ghamarnia   +2 more
doaj   +1 more source

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