{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Melissa M. Baustian", "hasEmail": "mailto:mbaustian@thewaterinstitute.org"}, "description": "The Mississippi River Deltaic Plain has extensive marsh habitats (fresh, intermediate, brackish, and saline) where soil cores were collected to a depth of 100 cm at 24 sites to assess long-term carbon accumulation rates and coast-wide burial rates. Each core was sectioned into 2-cm depth intervals, and select intervals were analyzed for percent moisture, bulk density, total carbon, and radionuclide (137Cs and 210Pb).", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P93U3B3E", "description": "Landing page for access to the data", "format": "XML", "mediaType": "application/http", "title": "Digital Data"}, {"@type": "dcat:Distribution", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.5b3299d4e4b040769c159bb0.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_5b3299d4e4b040769c159bb0", "keyword": ["Organic Detritus", "USGS:5b3299d4e4b040769c159bb0", "carbon sequestration", "salinity", "soil", "wetland ecosystems"], "modified": "2023-07-19T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-91.3733, 28.8976, -88.9838, 30.0311", "theme": ["geospatial"], "title": "Long-term soil carbon data and accretion from four marsh types in Mississippi River Delta in 2015"}