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ARS Home Office of Communications Images Photos Sep05





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Image Number D181-24 Soil scientist Martin Shipitalo (right), assisted by NRCS resource soil scientist Frank Gibbs, uses a funnel inserted into the opening of an earthworm burrow and a Mariotte device to measure water infiltration rate in an individual earthworm burrow.  Photo by Peggy Greb.  640 pixels wide: (d181-24.jpg)   Please visit our Image Gallery


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