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United States Department of Agriculture

Agricultural Research Service

Image Number K10513-9

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Image Number K10513-9

Agricultural engineers Greg Holt (left) and former ARS scientist Michael Buser, now with Oklahoma State University, Stillwater, change filters from particulate-matter samplers and collect meteorology data while sampling dust generated by a rolling cultivator (background).

 

Photo by Stephen Ausmus.


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Last Modified: 6/27/2011