Transport from diffuse sources of contamination and its application to a coupled unsaturated - saturated system [PDF]
A simple theory to predict groundwater quality upon contamination from diffuse sources was developed. It appeared that an analogy exists between the predominant transport phenomena and the reaction of a reservoir, in which perfect mixing takes place ...
Ommen, H.C., van, van Ommen, H.C.
core
Water retention and hydraulic conductivity characteristics are key input data in studies on soil water dynamics in the vadose zone. The most well‐known analytical functions to describe these characteristics are those given by Mualem and van Genuchten ...
Marius Heinen
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Rien van Genuchten Receives 2020 Robert E. Horton Medal
Rien van Genuchten was awarded the 2020 Robert E. Horton Medal at the virtual AGU Fall Meeting in December 2020. The medal is for “outstanding contributions to hydrology.”
openaire +1 more source
Abstract This study introduces a structured, multi‐step workflow for harmonizing diverse soil water content (SWC) datasets to improve their meaningful comparability while preserving their intrinsic characteristics. The workflow addresses four components: unit, temporal, vertical, and lateral spatial harmonization, and is applied to point‐scale (PS ...
Sadra Emamalizadeh +5 more
wiley +1 more source
Identification of van Genuchten Model Fitting Parameters for Soil Water Characteristic Curve
Kazuaki Hioki
exaly +2 more sources
Influence of weathering on unsaturated electrical conductivity of granitic regolith
Abstract Geoelectrical methods have been increasingly used to characterize critical zone (CZ) subsurface structure and to monitor water dynamics within CZs. To interpret field geoelectrical measurements correctly, one needs to have a mechanistic understanding of the physical properties of the regolith.
Surani Liyanage, Qifei Niu
wiley +1 more source
Investigating the performance of the differential evolution algorithm in estimating soil hydraulic parameters [PDF]
Introduction The soil water curve is one of the most critical soil hydraulic characteristics. This characteristic is used to determine soil water in the field capacity point and the permanent wilting point (PWP) beside it has a vital role in the ...
Abbas Khashei siuki +4 more
doaj +1 more source
The distribution of Van Genuchten model parameters on soil-water characteristic curves in Chinese Loess Plateau and new predicting method on unsaturated permeability coefficient of loess. [PDF]
Fang S +6 more
europepmc +1 more source
Grip op Mycosphaerella in komkommer [PDF]
Mycosphaerella is de afgelopen jaren een toenemend probleem geworden en komt breed voor bij alle telers met verschillende teeltsystemen. De schade ten gevolge van Mycosphaerella verschilt per bedrijf, maar kan bij ernstige aantastingen oplopen naar € 1 ...
Dik, A.J. +3 more
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Índice S para avaliação da qualidade física de solos
O conceito da qualidade física do solo atualmente é bem estabelecido, principalmente pelos índices que avaliam a qualidade do solo. O índice S é um recente indicador da qualidade física do solo relacionado com características importantes do solo.
Celsemy Eleutério Maia
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