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United States Department of Agriculture

Agricultural Research Service

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Image Number D1541-1

Biological science aide Lindsey Dowswell prepares to separate soil aggregates while physical science technician Ed Buenger washes a separated aggregate sample off of a soil sieve into a container to determine the amount and origin of the carbon sequestered in the sample. 


Photo by Stephen Ausmus.

640 pixels wide: (d1541-1.jpg)

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Last Modified: 8/13/2016
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