Hydric soils training
Jacob Berkowitz, a research soils scientist at the Corps' Engineer Research and Development Center in Vicksburg, Miss., describes the process for evaluating soils during a March 20, 2013 training site visit to Pond 20, a former salt mining area, in San Diego Bay.

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Photo by: Greg Fuderer |  VIRIN: 130321-A-OX300-011.JPG