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United States Department of Agriculture

Agricultural Research Service

ARS Photo Library

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Image Number D401-73

In a study to document plume characteristics with LiDAR measurements, soil scientist John Prueger climbs a 30-meter tower positioned between swine production buildings to inspect air-sampling equipment.

Photo by Stephen Ausmus.

640 pixels wide: (d401-73.jpg)

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Last Modified: 7/27/2006
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