Published By U.S. Geological Survey, Department of the Interior
Issued about 9 years ago
US
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Summary
Description
The minor clay step features are defined as having a vertical face that is less than or equal to 1.5 meters. The clay step features were qualitately identified using an underwater video monitoring sysyem. The extent and magnitude of the clay steps were mapped using a muliteam bathymetric echosounder system.