Results 51 to 60 of about 1,263 (193)

Synchrotron-radiation computed tomography of the water drop penetration time test on hydrophobic soils

open access: yesJournal of Rock Mechanics and Geotechnical Engineering
The water drop penetration time (WDPT) test consists of placing water drops on a material's surface in order to evaluate how long it takes to penetrate the pores. It is used to evaluate the hydrophobicity of materials. This study aims at investigating in
Clara M. Toffoli   +5 more
doaj   +1 more source

Alterations in aggregate characteristics of thermally heated water-repellent soil aggregates under laboratory conditions

open access: yesJournal of Hydrology and Hydromechanics, 2023
The heat generated during wildfires modifies soil characteristics, including soil water repellency (SWR) and the water stability of aggregates, which are known to be interrelated.
Perera H. T. M.   +3 more
doaj   +1 more source

Water-repellent soil and its relationship to granularity, surface roughness and hydrophobicity: a materials science view [PDF]

open access: yes, 2005
Considerable soil water repellency has been observed at a wide range of locations worldwide. The soil exhibiting water repellency is found within the upper part of the soil profile.
McHale, Glen   +2 more
core   +1 more source

The southwest Kalahari dune field does not emit dust post‐fire despite a lack of vegetation and above‐threshold winds

open access: yesEarth Surface Processes and Landforms, Volume 51, Issue 2, February 2026.
The southwest Kalahari dune field has resident fine grains which may be emitted as mineral dust after protective vegetation is removed by fire. However, low wind speeds, high initial surface cover, and the protective effect of biocrusts result in the low possibility of the southwest Kalahari emitting dust post‐fire.
Rosemary A. Huck   +2 more
wiley   +1 more source

Wettability of crushed air-dried minerals [PDF]

open access: yes, 2015
published_or_final_versio
Bachmann, Y   +3 more
core   +1 more source

Post‐application irrigation effect on surfactant efficacy applied to a sand‐based putting green

open access: yesAgrosystems, Geosciences &Environment, Volume 8, Issue 4, December 2025.
Abstract Soil surfactants are applied to recreational turfgrass areas like golf course putting greens to help improve water infiltration, distribution, and uniformity. Most commercially available surfactant labels recommend immediate post‐application irrigation (PAI) to maximize product efficacy.
Jada S. Powlen, Cale A. Bigelow
wiley   +1 more source

Testing soil water repellency in a Sicilian area two years after a fire

open access: yesJournal of Agricultural Engineering, 2019
The water drop penetration time (WDPT) technique was applied in 2018 to check persistence of soil water repellency (SWR) in a Sicilian mountain area affected by a wildfire on June 2016.
Vincenzo Bagarello   +4 more
doaj   +1 more source

Small variations of soil properties control fire-induced water repellency [PDF]

open access: yesSpanish Journal of Soil Science, 2014
Fire induced soil water repellency (WR) is controlled by many different factors (temperature reached, amount and type of fuel, etc.). Soil properties may determine the occurrence and intensity of this property in burned soils.
Jorge Mataix-Solera   +10 more
doaj   +1 more source

Impact of climate, soil properties and grassland cover on soil water repellency [PDF]

open access: yes, 2021
Numerous soil water repellency (SWR) studies have investigated the possible causes of this temporal phenomenon, yet there remains a lack of knowledge on the order of importance of the main driving forces of SWR in the context of changing environmental ...
Alagna, Vincenzo   +10 more
core   +2 more sources

Effects of Acacia dealbata Invasion and Removal on Soil and Vegetation in Communal Grasslands in Eastern Cape, South Africa

open access: yesAfrican Journal of Ecology, Volume 63, Issue 7, October 2025.
ABSTRACT Acacia dealbata has invaded South African grasslands, yet few studies have assessed its invasion and clearing effects on grasslands. We assessed the soil (moisture, repellency, penetration resistance, infiltration rate and hydraulic conductivity) and vegetation (diversity, composition and cover) impacts of A.
Balintulo Putuma, Ruwanza Sheunesu
wiley   +1 more source

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