Catalog - Data.gov

Found 35 datasets matching "Dry sediment bulk density".

Federal
Bulk density and pore water, sediment texture and composition data from sediment cores collected aboard R/V Weatherbird II cruises WB-0812 and WB-0813 in the northern Gulf of Mexico from 2012-08-14 to 2013-08-21 (NCEI Accession 0225545)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-03-03T00:00:00.000+00:00
This dataset contains the bulk density and pore water, sediment texture and composition data from sediment cores collected aboard R/V Weatherbird II cruises WB-0812 and WB-0813 in the northern...
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Search relevance: 128.06 | Views last month: 0
Federal
Short-lived radioisotope, sediment core photographs, and bulk density and porewater data from sediment cores collected aboard R/V Weatherbird II cruises WB-0813 and WB-1405 in the Gulf of Mexico from 2013-08-15 to 2013-09-27 (NCEI Accession 0229075)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-04-22T00:00:00.000+00:00
This dataset contains short-lived radioisotope (SLRad), sediment core photographs, and bulk density/porewater data from sediment cores collected aboard R/V Weatherbird II cruises WB-0813 and...
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Search relevance: 114.99 | Views last month: 0
Federal
Short-lived radioisotope, sediment core photographs, and bulk density/porewater data from sediment cores collected aboard R/V Weatherbird II and R/V Justo Sierra cruises in the Gulf of Mexico from 2015-07-30 to 2015-10-01 (NCEI Accession 0232032)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-06-09T00:00:00.000+00:00
This dataset contains short-lived radioisotope (SLRad), sediment core photographs, and bulk density/porewater data from sediment cores collected aboard R/V Weatherbird II and R/V Justo Sierra...
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Search relevance: 113.74 | Views last month: 0
Federal
Gas chromatography-mass spectrometry characterization, short-lived radioisotope, and other sediment data collected aboard R/V Weatherbird cruise WB-0814 in the northern Gulf of Mexico from 2014-08-14 to 2014-08-28 (NCEI Accession 0226099)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-03-12T00:00:00.000+00:00
This dataset contains data from sediment cores collected aboard R/V Weatherbird cruise WB-0814 in the northern Gulf of Mexico from 2014-08-14 to 2014-08-28. It includes gas chromatography-mass...
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Search relevance: 112.10 | Views last month: 0
Federal
CTD, Short-lived radioisotope, sediment sample location data, and other sediment data types collected aboard R/V Weatherbird cruise WB-0816 in the Gulf of Mexico from 2016-08-05 to 2016-09-09 (NCEI Accession 0226799)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-04-14T00:00:00.000+00:00
This dataset contains CTD, short-lived radioisotope (SLRad), sediment sample location data, and other sediment data types obtained from sediment cores collected aboard R/V Weatherbird cruise...
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Search relevance: 109.26 | Views last month: 0
Federal
Porosity, dry bulk density, and mass accumulation rates
- Organization: Department of the Interior
- Updated: 2021-06-22T00:00:00Z
Porosity, dry bulk density, and average mass accumulation rates, and estimated date of the mid-point of each sediment interval were determined for ten sediment cores retrieved from Lake Lanier in...
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Search relevance: 91.40 | Views last month: 1
Federal
Summary of the 11,000 published soil BD, LOI, SOC%, Hg, and RHgC measurements from 13 studies (1978-2014)
- Organization: Department of the Interior
- Updated: 2020-08-31T00:00:00Z
The "published" dataset includes 11,000 published measurements of sediment total mercury (STHg, nanograms per gram of soil, dry), bulk density (BD, grams per cm3 of soil, dry), percent of soil...
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Search relevance: 85.17 | Views last month: 0
Federal
Total mercury, bulk density, percent organic matter, and percent organic carbon measured in permafrost cores collected from 2004 through 2012 from the interior and northern slope of Alaska
- Organization: Department of the Interior
- Updated: 2020-08-31T00:00:00Z
The "MasterDB-csv-final2" dataset includes 548 laboratory measurements of sediment total mercury (STHg, nanograms per gram of soil, dry), bulk density (BD, grams per cm3 of soil, dry), percent of...
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Search relevance: 79.65 | Views last month: 2
Federal
Collection, Analysis, and Age-Dating of Sediment Cores from Salt Marshes, Rhode Island, 2016
- Organization: Department of the Interior
- Updated: 2021-06-30T00:00:00Z
The accretion history of fringing salt marshes in Narragansett Bay, Rhode Island, was reconstructed from sediment cores. Age models, based on excess lead-210 and cesium-137 radionuclide analysis,...
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Search relevance: 71.00 | Views last month: 0
Federal
Radiocarbon dates, charcoal, and polycyclic aromatic hydrocarbon (PAH) data from Great Dismal Swamp Sites GDS-519 and GDS-520
- Organization: Department of the Interior
- Updated: 2021-09-20T00:00:00Z
Sediment cores were collected in Great Dismal Swamp National Wildlife Refuge in November, 2017 to advance understanding of climate- and land-management driven changes in vegetation, hydrology, and...
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Search relevance: 69.28 | Views last month: 0
Federal
Shallow Sediment Geochemical Data for the Cache Creek Settling Basin, Yolo County, California
- Organization: Department of the Interior
- Updated: 2021-08-04T00:00:00Z
This dataset includes shallow surface sediment (top 0–2 cm interval) constituent concentration data (primarily) and microbial methylmercury production potential rate data (limited) collected from...
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Search relevance: 63.28 | Views last month: 0
Federal
Biogeochemical Data for Mercury and other Constituents in Surface Sediment and Deep Cores from the Hells Canyon Reservoir Complex, Idaho and Oregon 2014-2018
- Organization: Department of the Interior
- Updated: 2020-08-18T00:00:00Z
The Hells Canyon Complex (HCC) is comprised of a series of three consecutive reservoirs (Brownlee, Oxbow, and Hells Canyon) along a 145 km reach of the Snake River bordered by Idaho to the east...
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Search relevance: 61.71 | Views last month: 0
Federal
Concentrations of Per- and Polyfluoroalkyl Substances (PFAS) in Lake-Bottom Sediments of Ashumet Pond on Cape Cod, Massachusetts, 2020 (ver. 2.0, February 2024)
- Organization: Department of the Interior
- Updated: 2024-02-28T00:00:00Z
Lake-bottom sediment and associated quality-control samples were collected in August 2020 from one coring location (U.S. Geological Survey station 413756070321301, ASHUMET POND, MASHPEE...
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Search relevance: 59.52 | Views last month: 0
Federal
Static chamber gas fluxes and carbon and nitrogen isotope content of age-dated sediment cores from a Phragmites wetland in Sage Lot Pond, Massachusetts, 2013-2015
- Organization: Department of the Interior
- Updated: 2023-03-24T00:00:00Z
Coastal wetlands are major global carbon sinks; however, quantification of carbon flux can be difficult in these heterogeneous and dynamic ecosystems. To characterize spatial and temporal...
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Search relevance: 58.75 | Views last month: 0
Federal
Collection, analysis, and age-dating of sediment cores from a salt marsh platform and ponds, Rowley, Massachusetts, 2014-15
- Organization: Department of the Interior
- Updated: 2021-01-25T00:00:00Z
Sediment cores were collected from three sites within the Plum Island Ecosystems Long-Term Ecological Research (PIE-LTER) domain in Massachusetts to obtain estimates of long-term marsh...
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Search relevance: 58.74 | Views last month: 0
Federal
Sedimentologic Data from Point aux Chenes Marsh and Estuary, Mississippi (21CCT02)
- Organization: Department of the Interior
- Updated: 2025-06-24T00:00:00Z
Sediment samples, including marsh and estuarine surface samples and marsh push and peat-auger cores, were collected from Point aux Chenes, Mississippi from October 23-26, 2018, and August 4, 2021....
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Search relevance: 58.30 | Views last month: 0
Federal
Sedimentologic Data from Point aux Chenes Marsh and Estuary, Mississippi (18CCT09)
- Organization: Department of the Interior
- Updated: 2025-06-24T00:00:00Z
Sediment samples, including marsh and estuarine surface samples and marsh push and peat-auger cores, were collected from Point aux Chenes, Mississippi from October 23-26, 2018, and August 4, 2021....
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Search relevance: 58.01 | Views last month: 0
Federal
Collection, analysis, and age-dating of sediment cores from natural and restored salt marshes on Cape Cod, Massachusetts, 2015-16
- Organization: Department of the Interior
- Updated: 2021-06-30T00:00:00Z
Nineteen sediment cores were collected from five salt marshes on the northern shore of Cape Cod where previously restricted tidal exchange was restored to part of the marshes. Cores were collected...
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Search relevance: 56.48 | Views last month: 0
Federal
Soil carbon storage in the edge environments of five salt marshes, Humboldt Bay, CA, 2018
- Organization: Department of the Interior
- Updated: 2022-09-19T00:00:00Z
Blue carbon storage in coastal vegetated habitats is an important component of the global carbon cycle. In 2018, shallow sediment cores were collected in five USGS study marshes located in...
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Search relevance: 56.10 | Views last month: 2
Federal
Collection, analysis, and age-dating of sediment cores from mangrove and salt marsh ecosystems in Tampa Bay, Florida, 2015
- Organization: Department of the Interior
- Updated: 2024-03-19T00:00:00Z
Coastal wetlands in Tampa Bay, Florida, are important ecosystems that deliver a variety of ecosystem services. Key to ecosystem functioning is wetland response to sea-level rise through...
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Search relevance: 49.98 | Views last month: 0

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