saturated hydraulic conductivity
Development of Pedotransfer Functions for Saturated Hydraulic Conductivity
... Introduction Hydraulic conductivity is an important parameter that influences hydrological processes which affect flow in ...by saturated hydraulic conductivity (K s ...soil ...
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Test of the Rosetta Pedotransfer Function for Saturated Hydraulic Conductivity
... Test of the Rosetta Pedotransfer Function for Saturated Hydraulic Conductivity Carlos Alvarez-Acosta 1 , Robert J. Lascano 1 , Leo Stroosnijder 2 1 USDA-ARS * Cropping System Research Laboratory, ...
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Technical note: Saturated hydraulic conductivity and textural heterogeneity of soils
... tains more than 19 000 samples. The triplets with highest cor- relations will be understood as the physical sizes that influ- ence the most in the packing of particles yielding the particu- lar hydraulic ...
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Qualifying the Saturated Hydraulic Conductivity and Corresponding Infiltration Processes. Zuhier Alakayleh
... the saturated hydraulic conductivity of a porous medium due to the presence of clay and other fine minerals, all these models are based on measuring multiple physical properties of the porous media ...
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Scaling and Fractal Concepts in Saturated Hydraulic Conductivity: Comparison of Some Models
... Surface (0-30 cm) disturbed and un-disturbed samples were taken from different regions in the north of Iran (Amol, Babol and Karaj) (10). Samples were taken on grid points with equal distances during spring 1991. ...
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Review of Some Methods of Determining in-Situ Saturated Hydraulic Conductivity of Soil
... Abstract: In-situ determination of K is important especially when the physical features of the soil system in question is to be characterized as accurately as possible. It gives more reliable values because there is ...
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Study of Hydraulic properties (porosity and saturated hydraulic conductivity) of the quaternary aquifer of Abidjan (Côte d'Ivoire)
... The hydraulic properties of the soil are important parameters in ...the hydraulic properties of the aquifer of Abidjan through the study of the porosity and the prediction of saturated ...
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Reconstructing saturated hydraulic conductivity at the LEO-biosphere hillslope via data assimilation
... the saturated hydraulic conductivity of LEO soil from the measurement of volumetric water content, which are spatially ...the saturated hydraulic conductivity using two data ...
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Understanding saturated hydraulic conductivity under seasonal changes in climate and land use
... representative saturated hydraulic conductivity for intensively managed landscapes because it accounts for the contributions of land cover and management, local hydropedology and climate condition, ...
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Near-surface macropore flow and saturated hydraulic conductivity in drained and restored blanket peatlands
... Wallage, ZE and Holden, J (2011) Near-surface macropore flow and saturated hydraulic conductivity in drained and restored blanket peatlands... Near-surface macropore flow and saturated h[r] ...
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Spatial Variability of Saturated Hydraulic Conductivity and Thresholds for Slope Failure at Sedgwick Ranch, California
... of saturated hydraulic conductivity (K sat ) were performed at three historic debris flow sites to determine its variability and implications for triggering debris flows at Sedgwick Reserve, ...
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Saturated Hydraulic Conductivity Changes with Time and Its Prediction at SAR and Salinity in Quevedo Region Soils
... the saturated soils, K is generally considered a constant, although it may change with time due to particle rearrangement within the soil ...the hydraulic conductivity may therefore occur during the ...
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The Effect of Five Biomass Cropping Systems on Soil-Saturated Hydraulic Conductivity Across a Topographic Gradient
... development. We determined the effects of five biomass cropping systems—continuous maize (Zea mays), soybean (Glycine max)-triticale (Triticosecale ×)/soybean-maize, maize-switchgrass (Panicum virgatum), ...
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Land use and tillage effects on soil saturated hydraulic conductivity: does infiltration method matter?
... (Reynolds et al., 2002). Earthworms burrowing through the core can significantly increase the measured K sat , which may not be an accurate representation of the field scale in time and space. The method through the ...
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Estimating the Saturated Hydraulic Conductivity of Granular Material, Using Artificial Neural Network, Based on Grain Size Distribution Curve
... of saturated hydraulic conductivity based on data measured or observed at well locations is necessary for the numerical simulation of various ground water flow and transport ...of hydraulic ...
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Test of the rosetta pedotransfer function for saturated hydraulic conductivity
... samples were taken with a commercial tractor-mounted hydraulic core sampler system (Giddings Machine Com- pany, Model HDGSRTS, Windsor, CO). This system pushed into the soil a tube-sampler with a plastic sleeve ...
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Which sampling design to monitor saturated hydraulic conductivity?
... Rotational sampling is applied for soil monitoring, for example, if the spatial mean of a target 172 .. variable is estimated at multiple sampling times.[r] ...
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Variations in near-saturated hydraulic conductivity of arable mineral topsoils in south-western and central-eastern Finland
... Material and methods Tension infiltrometer measurements Field measurements of near-saturated K(h) were carried out using four TI devices from Soil Measurement Sys- tems LLC (Huntington Beach, CA, USA), which ...
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Saturated hydraulic conductivity model computed from bimodal water retention curves for a range of New Zealand soils
... Modelling of the water budget, irrigation, and nutrient and contaminant transport through the unsaturated zone requires accurate soil moisture retention, θ (h), and unsaturated hy- draulic conductivity, K(θ ), ...
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MORE ADEQUATE PROBABILITY DISTRIBUTIONS TO REPRESENT THE SATURATED SOIL HYDRAULIC CONDUCTIVITY 1,2
... the saturated hydraulic conductivity, through the constant head permeameter method, in undisturbed samples of three soils of different textures from the central western region of the São Paulo State, ...
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