30 May 2022 to 2 June 2022
Asia/Dubai timezone

Effects of Fluid Saturation on Unsaturated Soil Hydraulic and Solute Transport Parameters

30 May 2022, 16:50
15m
Oral Presentation (MS02) Porous Media for a Green World: Water & Agriculture MS02

Speaker

Dr Rien van Genuchten (Utrecht University, Netherlands)

Description

Through this Interpore 2022 presentation we like to acknowledge the exceptional scientific and professional contributions by Sjoerd van der Zee during his nearly 40-year career at Wageningen University. His contributions covered multiple topics in soil hydrology, geochemistry, contaminant transport, ecohydrology, water reuse, soil salinity, and stochastic modeling at a range of spatial and temporal scales. We present several examples consistent with his long-time work. One set of examples concerns the formulation and testing of alternative descriptions of the unsaturated soil hydraulic properties in attempts to cover the water retention (Pc-S) and unsaturated hydraulic conductivity (relative permeability) relationships over the entire pressure head range. A second example deals with the water content dependency of the solute dispersivity in both classical equilibrium and nonequilibrium contaminant transport models. Detailed laboratory tracer experiments showed a clear non-monotonic relationship between the dispersivity and soil water saturation, with the extent of non-monotonicity depending upon soil texture.

Participation Online
Country Netherlands
MDPI Energies Student Poster Award No, do not submit my presenation for the student posters award.
Time Block Preference Time Block B (14:00-17:00 CET)
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Primary authors

Dr Luwen Zhuang (School of Civil Engineering, Sun Yat-sen University, Zhuhai, China) Dr Rien van Genuchten (Utrecht University, Netherlands)

Presentation materials

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