Preferential Flow In Soils
Effects of preferential flow on snowmelt partitioning and groundwater recharge in frozen soils
... erential flow that can cause water, solutes, and thermal en- ergy to bypass much of the soil matrix (Flury et ...frozen soils as “unlimited”, where most avail- able meltwater is infiltrated due to ...
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Effect of antecedent soil moisture on infiltration and preferential flow in texture contrast soils
... Preferential flow has been shown to be both common and widespread in agricultural soils, however the processes and mechanisms responsible for preferential flow in texture contrast ...
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Connecting ecohydrology and hydropedology in desert shrubs: stemflow as a source of preferential flow in soils
... water input that was five times that received by other ar- eas below the shrub canopies. Moreover, other arid and semiarid shrubs like Banksia ornate, Xantohorrea australis, Haloxylon aphyllum, Acacia aneura, Diospyrus ...
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Effect of antecedent soil moisture on infiltration and preferential flow in texture contrast soils
... Inverse parameterisation was conducted in Hydrus 2D/3D using van Genuchten- Mualem model with no hysteresis following the procedure by Simunek et al. (1998c). Inverse simulation involved 6 time variable boundary ...
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Finger flow development in layered water-repellent soils
... cause preferential flow in soils (Ritsema and Dekker, ...finger flow in water-repellent (WR) soils is relatively complicated, from the finger flow occurrence conditions to the ...
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Numerical Study Investigating Origin of Preferential Flow and Controlling Factors of Non-equilibrium in Transport for Small Scale Systems
... of preferential flow in small scale porous systems using a two dimensional (2D) coupled flow and transport deterministic ...model, flow is represented by Richards’ equation (RE) (Celia et ...
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Dye staining and excavation of a lateral preferential flow network
... out- flow during rainfall events and for steady state experiments (Anderson et ...few preferential flow ...receive flow rates large enough to modify and maintain large preferential ...
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Spatio temporal relevance and controls of preferential flow at the landscape scale
... The soils of the marl geology have a more diverse texture (Wrede et ...The soils show high macroporosity documented by the excavation of horizontal soil profiles and counting of pores > 2 mm ...
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Preferential flow phenomena in partially-saturated porous media
... Preferential flow or fingering can arise as a result of fluid instabilities created by density or viscosity differences between the two immiscible fluids or because of heterogeneities in the geological ...
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Technical Note: The use of an interrupted flow centrifugation method to characterise preferential flow in low permeability media
... neous soils, mine ...induced flow, no flow, and induced flow; however, this may be repeated several times in order to most effectively characterise the multi-rate mass transfer ...induced- ...
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Preferential water flow, local soil biota and structure degradation in chernozem 20 years after land-reclamation
... Technogenic soils (technozems) were created nearly 20 years ago in open-cast ore mining and have been in agri- cultural use since that ...of preferential water passageways through the cherno- zem ...
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A thermodynamic approach to link self organization, preferential flow and rainfall–runoff behaviour
... of preferential flow paths depending on the pedological ...cohesive soils of the Weiherbach is dom- inated by dynamics of capillary binding ...
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Quantification of the influence of preferential flow on slope stability using a numerical modelling approach
... simulate preferential flow resulting in rapid infiltra- tion (Nieber and Sidle, 2010; Beven and Germann, ...slopes, preferential flow and trans- port can fundamentally influence subsurface ...
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Comparison Of Preferential Flow Of Solute In Porous Media With Darcys Flow
... water flow into dry porous media, but with different length scales, pressure heads, and fluid ...continuous preferential paths was ...well-structured soils, the mobile pore group consists of a few ...
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Significance of tree roots for preferential infiltration in stagnic soils
... in soils (Kodeˇsov´a et ...all preferential flow paths by means of root ...that preferential flow paths in a structured forest soil persist for ...of preferential flow ...
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Water movement and finger flow characterization in homogeneous water-repellent soils
... and preferential flow, which accelerates the transport of water and solutes; and increases the groundwater contamination risk and loss of crop yield (Dekker and Ritsema, 1994; Ganz et ...in soils for ...
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Simulating preferential soil water flow and tracer transport using the Lagrangian Soil Water and Solute Transport Model
... water flow and an equilibrium model for solute ...the preferential flow sites Spechtacker and 33 we use dual-porosity models for water flow (“Durner, dual van Genuchten–Mualem”) and solute ...
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Preferential votes and minority representation
... of preferential votes would ...enough preferential votes to their favorite ...of preferential votes definitely increases the number of majority candidates obtaining a consistent amount of ...
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THE AUSTRALIAN PREFERENTIAL TARIFF REGIME
... where preferential imports into Australia from any developing economy exceed ...had preferential imports into Australia in at least one sector amounting to 2% of exports or more in 2003 and ...
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PREFERENTIAL SEGREGATIONS IN TRIPLOID FEMALES
... The number of regular diploid offspring recovered from triploid females with a normal free X chromosome or a free X chromosome carrying multiple inversions, accounts for [r] ...
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