Understanding preferential flow in the vadose zone: Recent advances and future prospects

N Jarvis, J Koestel, M Larsbo - Vadose Zone Journal, 2016 - Wiley Online Library
Core Ideas Understanding of preferential flow is improving, stimulated partly by new
technologies. Empirical process understanding has outstripped the capability of models to …

A review of model applications for structured soils: a) Water flow and tracer transport

JM Köhne, S Köhne, J Šimůnek - Journal of contaminant hydrology, 2009 - Elsevier
Although it has many positive effects, soil structure may adversely affect the filtering function
of the vadose zone that protects natural water resources from various sources of pollution …

Transport and fate of microorganisms in soils with preferential flow under different solution chemistry conditions

Y Wang, SA Bradford, J Šimůnek - Water resources research, 2013 - Wiley Online Library
Laboratory and numerical studies were conducted to investigate the transport and fate of
Escherichia coli D21g and coliphage φX174 in saturated soils with preferential flow under …

Flow through macropores of different size classes in blanket peat

J Holden - Journal of Hydrology, 2009 - Elsevier
Blanket peats are important source areas for runoff in many northern European headwaters.
The upper peat layer (20cm) is dominant in producing flow in blanket peat catchments …

Predicting subsurface stormflow response of a forested hillslope–the role of connected flow paths

J Wienhöfer, E Zehe - Hydrology and Earth System Sciences, 2014 - hess.copernicus.org
Rapid flow processes in connected preferential flow paths are widely accepted to play a key
role in the rainfall–runoff response at the hillslope scale, but a quantitative description of …

Inverse dual-permeability modeling of preferential water flow in a soil column and implications for field-scale solute transport

JM Kohne, BP Mohanty… - Vadose Zone …, 2006 - pubs.geoscienceworld.org
The question of whether or not soil hydraulic parameters of dual-permeability models (DPM)
can be properly identified by inverse analysis of preferential water flow data has not been …

[HTML][HTML] Particle transport in a saturated porous medium: Pore structure effects

A Benamar, ND Ahfir, HQ Wang… - Comptes …, 2007 - comptes-rendus.academie-sciences …
This paper presents an experimental study of the transport of suspended particles (SP) in a
saturated porous medium, aimed at delineating the effects of pore structure on particle …

Water flow processes in a soil column with a cylindrical macropore: Experiment and hierarchical modeling

JM Köhne, BP Mohanty - Water Resources Research, 2005 - Wiley Online Library
Physically based models are increasingly applied to analyze contaminant transport in soil by
preferential water flow. Unfortunately, in the past, preferential flow models were rarely …

Temporal change in soil macropores measured using tension infiltrometer under different land uses and slope positions in subtropical China

Z Zhang, L Lin, Y Wang, X Peng - Journal of soils and sediments, 2016 - Springer
Purpose Soil macropores play a principal role in water infiltration but they are highly
variable. The objectives of this study were (1) to investigate the temporal change in …

Transport of tracers and pesticides through fractured clayey till: Large undisturbed column experiments and model‐based interpretation

K Mosthaf, M Rolle, U Petursdottir… - Water Resources …, 2021 - Wiley Online Library
Leaching of contaminants through fractured aquitards such as clayey tills may occur due to
typically slow matrix advection and diffusion, or it can be dramatically enhanced in the …