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All News and Pages Related to "geophysics"

Jason Vogelgesang

Posted on July 30th, 2014

Hydrogeologist,  Iowa Geological Survey Office: OIGS Phone Number: 319-335-4231 E-mail: Education: M.S. Interdisciplinary Studies (Hydrogeology), The University of Iowa, B.S. Geoscience, The University of Iowa   IGS Program Involvement: Geophysics National Geological and Geophysical Data Preservation Program Water Resources Management GeoCore GeoLab   Research Interests: Electrical geophysical methods applied to local-scale geology and hydrogeology Availability and sustainability of […]


Posted on April 30th, 2014

The Iowa Geological Survey (IGS) incorporates electrical geophysics into a host of geologic and hydrogeologic research projects.  Geophysical surveys provide a continuous model of the shallow subsurface, complementing traditional point data. Subsurface materials can be characterized by their ability to conduct or resist electrical current.  Physical and chemical properties such as grain size, moisture content, mineralogy, and […]