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ARS Home Office of Communications Images Photos Sep09





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Image Number D1620-1 ARS soil scientists Jane Johnson and Don Reicosky (retired) look for signs of erosion on plots used to test rates of biomass removal. In the background, technician Rochelle Jansen collects trace gas samples to test for carbon dioxide, nitrous oxide, and methane.  Photo by Stephen Ausmus.  640 pixels wide: (d1620-1.jpg)   Please visit our Image Gallery


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