Content and morphology of lead remediated by activated carbon and biochar: A spectral induced polarization study

N Hao, J Cao, J Ye, C Zhang, C Li, B Bate - Journal of Hazardous Materials, 2021 - Elsevier
Soil and groundwater contamination with lead (Pb) poses serious challenges for the
environment. Activated carbon (AC) and biochar have huge potential application in the in …

Re‐parameterisations of the Cole–Cole model for improved spectral inversion of induced polarization data

G Fiandaca, LM Madsen, PK Maurya - Near Surface Geophysics, 2018 - earthdoc.org
The induced polarization phenomenon, both in time domain and frequency domain, is often
parameterised using the empirical Cole–Cole model. To improve the resolution of model …

Doubling the spectrum of time-domain induced polarization by harmonic de-noising, drift correction, spike removal, tapered gating and data uncertainty estimation

PI Olsson, G Fiandaca, JJ Larsen… - … Supplements to the …, 2016 - academic.oup.com
The extraction of spectral information in the inversion process of time-domain (TD) induced
polarization (IP) data is changing the use of the TDIP method. Data interpretation is evolving …

Subsurface imaging of water electrical conductivity, hydraulic permeability and lithology at contaminated sites by induced polarization

PK Maurya, N Balbarini, I Møller… - Geophysical Journal …, 2018 - academic.oup.com
At contaminated sites, knowledge about geology and hydraulic properties of the subsurface
and extent of the contamination is needed for assessing the risk and for designing potential …

Quantitative interpretation of geoelectric inverted data with a robust probabilistic approach

I Isunza Manrique, D Caterina, F Nguyen, T Hermans - Geophysics, 2023 - library.seg.org
The nonuniqueness of the solution to the geophysical inverse problem can lead to
misinterpretation while characterizing the subsurface. To tackle this situation, ground-truth …

Time-domain induced polarization–an analysis of Cole–Cole parameter resolution and correlation using Markov Chain Monte Carlo inversion

LM Madsen, G Fiandaca, E Auken… - Geophysical Journal …, 2017 - academic.oup.com
The application of time-domain induced polarization (TDIP) is increasing with advances in
acquisition techniques, data processing and spectral inversion schemes. An inversion of …

Multidisciplinary characterization of chlorinated solvents contamination and in-situ remediation with the use of the direct current resistivity and time-domain induced …

A Nivorlis, T Dahlin, M Rossi, N Höglund… - Geosciences, 2019 - mdpi.com
Soil contamination is a widespread problem and action needs to be taken in order to prevent
damage to the groundwater and the life around the contaminated sites. In Sweden, it is …

Spectral induced polarization of limestones: time domain field data, frequency domain laboratory data and physicochemical rock properties

S Johansson, A Lindskog, G Fiandaca… - Geophysical Journal …, 2020 - academic.oup.com
With advances in data acquisition and processing methods, spectral inversion of time
domain (TD) induced polarization (IP) data is becoming more common. Geological …

Mineralogical and textural controls on spectral induced polarization signatures of the Canadian Malartic gold deposit: Applications to mineral exploration

CL Bérubé, GR Olivo, M Chouteau… - Geophysics, 2019 - pubs.geoscienceworld.org
Applications of the spectral induced polarization (SIP) method to mineral exploration are
limited by our knowledge of the relationships among rock texture, mineral composition, and …

Field-scale comparison of frequency-and time-domain spectral induced polarization

PK Maurya, G Fiandaca… - Geophysical Journal …, 2018 - academic.oup.com
In this paper we present a comparison study of the time-domain (TD) and frequency-domain
(FD) spectral induced polarization (IP) methods in terms of acquisition time, data quality and …