Electromagnetic conductivity imaging (EMCI) of soil using a DUALEM-421 and inversion modelling software (EM4Soil)

J Triantafilis, FAM Santos - Geoderma, 2013 - Elsevier
One of the most popular geophysical methods currently being used to provide information
about the spatial variation of soil properties is electromagnetic (EM) induction. This is …

An inversion approach to generate electromagnetic conductivity images from signal data

J Triantafilis, CH Terhune Iv, FAM Santos - Environmental modelling & …, 2013 - Elsevier
The alluvial clay plains of the Murray–Darling Basin (MDB) have been extensively
developed for irrigated agricultural production. Whilst irrigation has brought economic …

Electromagnetic induction calibration using apparent electrical conductivity modelling based on electrical resistivity tomography

F Lavoué, J van der Krak, J Rings, F André… - Near Surface …, 2010 - earthdoc.org
Electromagnetic parameters of the subsurface such as electrical conductivity are of great
interest for non‐destructive determination of soil properties (eg, clay content) or hydrologic …

Electromagnetic conductivity imaging of soil salinity in an estuarine–alluvial landscape

A Goff, J Huang, VNL Wong… - Soil Science Society …, 2014 - Wiley Online Library
In coastal–estuarine agricultural landscapes, shallow and often saline water tables are
problematic because they limit agricultural productivity. To understand the dynamics of …

Prediction of soil salinity and sodicity using electromagnetic conductivity imaging

AM Paz, N Castanheira, M Farzamian, MC Paz… - Geoderma, 2020 - Elsevier
Salt related problems in soils can refer to an excess of soluble salts (saline soils), a
dominance of exchangeable sodium in the soil exchange complex (sodic soils), or a mixture …

Depth profiles of electrical conductivity from linear combinations of electromagnetic induction measurements

PG Cook, GR Walker - Soil Science Society of America Journal, 1992 - Wiley Online Library
Within the past 10 yr, frequency‐domain electromagnetic (FEM) induction techniques have
become more and more widely used in soil science and hydrology. Each measurement of …

Modelling soil salinity across a gilgai landscape by inversion of EM38 and EM31 data

J Huang, AR Mokhtari, DR Cohen… - European Journal of …, 2015 - Wiley Online Library
The soil in arid and semi‐arid areas is often markedly saline, which can severely limit
agricultural productivity. Increasingly, geophysical methods are being implemented to map …

3D linear inversion of magnetic susceptibility data acquired by frequency domain EMI

J Thiesson, A Tabbagh, FX Simon, M Dabas - Journal of Applied …, 2017 - Elsevier
Low induction number EMI instruments are able to simultaneously measure a soil's apparent
magnetic susceptibility and electrical conductivity. This family of dual measurement …

Resolving the spatial distribution of the true electrical conductivity with depth using EM38 and EM31 signal data and a laterally constrained inversion model

J Triantafilis, FAM Santos - Soil Research, 2010 - CSIRO Publishing
The ability to map the spatial distribution of average soil property values using geophysical
methods at the field and district level has been well described. This includes the use of …

The use of electromagnetic induction techniques in soils studies

JA Doolittle, EC Brevik - Geoderma, 2014 - Elsevier
Electromagnetic induction (EMI) has been used to characterize the spatial variability of soil
properties since the late 1970s. Initially used to assess soil salinity, the use of EMI in soil …