Aarhus University Seal

Jesper Bjergsted Pedersen

Utilizing the towed Transient ElectroMagnetic method (tTEM) for achieving unprecedented near-surface detail in geological mapping

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

Standard

Utilizing the towed Transient ElectroMagnetic method (tTEM) for achieving unprecedented near-surface detail in geological mapping. / Sandersen, Peter B.E.; Kallesøe, Anders J.; Møller, Ingelise et al.

In: Engineering Geology, Vol. 288, 106125, 07.2021.

Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaperJournal articleResearchpeer-review

Harvard

APA

CBE

MLA

Vancouver

Sandersen PBE, Kallesøe AJ, Møller I, Høyer AS, Jørgensen F, Pedersen JB et al. Utilizing the towed Transient ElectroMagnetic method (tTEM) for achieving unprecedented near-surface detail in geological mapping. Engineering Geology. 2021 Jul;288:106125. doi: 10.1016/j.enggeo.2021.106125

Author

Sandersen, Peter B.E. ; Kallesøe, Anders J. ; Møller, Ingelise et al. / Utilizing the towed Transient ElectroMagnetic method (tTEM) for achieving unprecedented near-surface detail in geological mapping. In: Engineering Geology. 2021 ; Vol. 288.

Bibtex

@article{a0c2cbe026184031b0e2138b3699c0c5,
title = "Utilizing the towed Transient ElectroMagnetic method (tTEM) for achieving unprecedented near-surface detail in geological mapping",
abstract = "The subsurface in areas affected by the Pleistocene glaciations often reveal very complex architectures and because of this, the near-surface geology is generally difficult to map and model in high detail. A number of geophysical methods focus on the uppermost part of the subsurface and are capable of mapping details, but no single method has hitherto been able to provide the detail, the data density and the resolution required to map the near-surface Quaternary geology in 3D. Driven by the demands for high detail in the uppermost parts of the subsurface related to for instance surface water and groundwater vulnerability assessments and climate-change related projects, a new high-resolution electromagnetic survey method, tTEM, has been developed. We present examples and discuss the method and its applicability in four study areas where data from tTEM surveys has been combined with geological data and knowledge to map near-surface geological features that could not be resolved in 3D using other geophysical methods focusing on the deeper subsurface or methods with a wider data spacing.",
keywords = "Geological detail, Geological models, Groundwater mapping, Groundwater vulnerability, Near-surface geophysics, tTEM",
author = "Sandersen, {Peter B.E.} and Kalles{\o}e, {Anders J.} and Ingelise M{\o}ller and H{\o}yer, {Anne Sophie} and Flemming J{\o}rgensen and Pedersen, {Jesper B.} and Christiansen, {Anders V.}",
note = "Publisher Copyright: {\textcopyright} 2021 Copyright: Copyright 2021 Elsevier B.V., All rights reserved.",
year = "2021",
month = jul,
doi = "10.1016/j.enggeo.2021.106125",
language = "English",
volume = "288",
journal = "Engineering Geology",
issn = "0013-7952",
publisher = "Elsevier BV",

}

RIS

TY - JOUR

T1 - Utilizing the towed Transient ElectroMagnetic method (tTEM) for achieving unprecedented near-surface detail in geological mapping

AU - Sandersen, Peter B.E.

AU - Kallesøe, Anders J.

AU - Møller, Ingelise

AU - Høyer, Anne Sophie

AU - Jørgensen, Flemming

AU - Pedersen, Jesper B.

AU - Christiansen, Anders V.

N1 - Publisher Copyright: © 2021 Copyright: Copyright 2021 Elsevier B.V., All rights reserved.

PY - 2021/7

Y1 - 2021/7

N2 - The subsurface in areas affected by the Pleistocene glaciations often reveal very complex architectures and because of this, the near-surface geology is generally difficult to map and model in high detail. A number of geophysical methods focus on the uppermost part of the subsurface and are capable of mapping details, but no single method has hitherto been able to provide the detail, the data density and the resolution required to map the near-surface Quaternary geology in 3D. Driven by the demands for high detail in the uppermost parts of the subsurface related to for instance surface water and groundwater vulnerability assessments and climate-change related projects, a new high-resolution electromagnetic survey method, tTEM, has been developed. We present examples and discuss the method and its applicability in four study areas where data from tTEM surveys has been combined with geological data and knowledge to map near-surface geological features that could not be resolved in 3D using other geophysical methods focusing on the deeper subsurface or methods with a wider data spacing.

AB - The subsurface in areas affected by the Pleistocene glaciations often reveal very complex architectures and because of this, the near-surface geology is generally difficult to map and model in high detail. A number of geophysical methods focus on the uppermost part of the subsurface and are capable of mapping details, but no single method has hitherto been able to provide the detail, the data density and the resolution required to map the near-surface Quaternary geology in 3D. Driven by the demands for high detail in the uppermost parts of the subsurface related to for instance surface water and groundwater vulnerability assessments and climate-change related projects, a new high-resolution electromagnetic survey method, tTEM, has been developed. We present examples and discuss the method and its applicability in four study areas where data from tTEM surveys has been combined with geological data and knowledge to map near-surface geological features that could not be resolved in 3D using other geophysical methods focusing on the deeper subsurface or methods with a wider data spacing.

KW - Geological detail

KW - Geological models

KW - Groundwater mapping

KW - Groundwater vulnerability

KW - Near-surface geophysics

KW - tTEM

UR - http://www.scopus.com/inward/record.url?scp=85104066925&partnerID=8YFLogxK

U2 - 10.1016/j.enggeo.2021.106125

DO - 10.1016/j.enggeo.2021.106125

M3 - Journal article

AN - SCOPUS:85104066925

VL - 288

JO - Engineering Geology

JF - Engineering Geology

SN - 0013-7952

M1 - 106125

ER -