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NOAA/NOS and USCGS Seabed Descriptions from Hydrographic Surveys
The NOAA/NOS and USCGS Seabed Descriptions from Hydrographic Surveys database is a compilation of surficial sediment composition from multiple sources for over 200,000 seafloor... -
Marine Geology Reports in the NGDC Archive
Historic Marine Geologic data reports available are from academia, government, and non-U.S. sources. These reports were originally in paper or film form and were scanned to...