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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D179-32

Technician Phil Levison begins a geophysical data collection sequence to evaluate both resistivity and electromagnetic induction methods for mapping shallow soil features and buried infrastructure elements such as drainpipes.

Photo by Peggy Greb.

640 pixels wide: (d179-32.jpg)

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Last Modified: 5/23/2006
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