Airborne electromagnetic imaging of permafrost for hydrologic and infrastructure studies

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Abstract

Permafrost is found throughout northern latitudes, and hasfar reaching implications for natural and man-made environments including hydrologic processes, landscape dynamics, ecosystems, and infrastructure. While maps of near-surface permafrost characteristics are available, relatively little is known about permafrost distributions at depth over large areas. Here, we summarize several frequency domain airborne electromagnetic (AEM) surveys acquired within interior Alaska from 2006 2016 that were collected to improveunderstanding ofpermafrost and geological controls on hydrologic processes and infrastructure. Results of the AEM surveys are supported by both hydrogeophysical numerical models and ground-based geophysical observations.

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Publication type Conference Paper
Publication Subtype Conference Paper
Title Airborne electromagnetic imaging of permafrost for hydrologic and infrastructure studies
Year Published 2018
Language English
Publisher Aarhus University
Contributing office(s) Geology, Geophysics, and Geochemistry Science Center
Description 3 p.
Conference Title 7th International Workshop on Airborne Electromagnetics
Conference Location Kolding, Denmark
Conference Date June 17-20, 2018
Country United States
State Alaska
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