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ARS Home Office of Communications Images Photos Sep09





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Image Number D1464-5 Technician Sue Wise and microbiologist Vince Varel use a gas chromatograph to measure the amount of methane, a greenhouse gas, in manure from cattle fed wet distiller’s grains.  Photo by Stephen Ausmus.  640 pixels wide: (d1464-5.jpg)   Please visit our Image Gallery


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