Results 51 to 60 of about 8,420 (228)

Integrated model for the hydro-mechanical effects of vegetation against shallow landslides [PDF]

open access: yes, 2014
Shallow landslides are instability events that lead to dramatic soil mass wasting in sloping areas and are commonly triggered by intense rainfall episodes.
Gonzalez-Ollauri, Alejandro   +1 more
core   +2 more sources

Exploring the Relationship Between Groundwater Drought and Evapotranspiration With the JULES Land Surface Model in a UK Chalk Catchment

open access: yesHydrological Processes, Volume 40, Issue 4, April 2026.
In the UK, there is contradictory evidence as to whether climate warming is worsening groundwater drought through increased evapotranspiration (ET) or whether increased ET is compensated by rising winter rainfall. We integrated a groundwater model into the JULES land surface model.
Sarah L. Collins   +4 more
wiley   +1 more source

Predicting the Unsaturated Hydraulic Conductivity of Compacted Polyurethane–Clay Using the Filter Paper Method

open access: yesApplied Sciences
Sanitary landfill covers are exposed to varying environmental conditions; hence, the state of the clay layer also changes from saturated to unsaturated. The study aimed to predict the unsaturated hydraulic conductivity of the locally available compacted ...
Mary Ann Adajar, Cielo Frianeza
doaj   +1 more source

Evaluation Model of Soil Water Characteristic Curve of Red Clay Based on Dielectric Theory [PDF]

open access: yes长江科学院院报
[Objective] The soil water characteristic curve (SWCC) can effectively reflect the relationship between soil water suction (matric potential) and water content, yet conventional testing methods pose challenges for the calibration of in situ soil ...
WANG Hai-jun, XU Xing-qian, LI Cheng, ZHAO Xi, MA Guan-yu, MA Fang-wen
doaj   +1 more source

Monitoring Groundwater Pumping Using Time‐Lapse Tomography From Ambient Seismic Noise

open access: yesWater Resources Research, Volume 62, Issue 4, April 2026.
Abstract Management of water resources will be of critical importance as the effects of climate change accelerate. This implies the need to monitor water resources with high spatial and temporal resolution. One way to meet this need could be passive seismic methods using ambient seismic noise. In this study, we present a novel approach using time‐lapse
Richard Kramer   +5 more
wiley   +1 more source

Prediction of unsaturated permeability curve of compaction loess with pore-size distribution curve and its application scope

open access: yesRock and Soil Mechanics, 2021
The unsaturated permeability curve is governed by the pore-size distribution curve, which can be used to predict the permeability curve. In order to investigate the applicability of this method for compacted loess, three groups of compacted loess samples
LI Yan   +4 more
doaj   +1 more source

Coupled Water Flow and Solute Transport in Variably Saturated Agricultural Soils: A Python‐Based Numerical Simulation

open access: yesEngineering Reports, Volume 8, Issue 3, March 2026.
Agricultural intensification and the increasing use of fertilizers and irrigation have significantly improved crop productivity but have also led to growing concerns over groundwater contamination and inefficient water usage. When solutes like nitrates and pesticides seep past the root zone, they not only deplete soil fertility but also endanger the ...
Wubale Demis Alamirew, Ephrem Yetbarek
wiley   +1 more source

Methods of Soil Water Collection at Different Matric Suctions

open access: yesJapanese Journal of Limnology (Rikusuigaku Zasshi), 1978
To investigate the transport mechanism of solutes in soil water in the unsaturated zone, collection of soil water samples having different matric potential is necessary. Three methods originally developed for the purpose of measuring matric suction, i. e., the centrifuging, the pressure membrane, and the vapor pressure depression methods, were used to ...
Jun SHIMADA   +2 more
openaire   +2 more sources

Determination of the lens water content for several different configurations of elliptical particles in unsaturated soils [PDF]

open access: yesمجله مدل سازی در مهندسی, 2018
Until now, all of the calculations about determining of water content around the particles in unsaturated soil have done with supposing the spherical shape of particles and most of quantities such as matric suction and interparticle stress due to water ...
Mohammad Hossein Jahangir
doaj   +1 more source

Fast Determination of Soil Behavior in the Capillary Zone Using Simple Laboratory Tests [PDF]

open access: yes, 2012
INE/AUTC 13 ...
Li, Lin, Lytton, Robert L., Xhang, Xiong
core  

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