Catalog - Data.gov

Found 61 datasets matching "Sediment organic matter content".

Federal
Nitrate reduction rates and sediment physicochemical conditions from a natural and constructed marsh in coastal Alabama from 2018-11-30 to 2019-09-06 (NCEI Accession 0210961)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-07-10T00:00:00.000+00:00
This dataset includes nitrate reduction rates and physicochemical characteristics from sediments collected from a natural (NAT) and a 32-year-old constructed (CON-2) marsh on the Alabama (USA)...
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Search relevance: 108.92 | Views last month: 0
Federal
Bulk organic matter and carbonate content of sediment cores from the Currituck Landslide Complex and upper slope adjacent to Baltimore Canyon collected on USGS Field Activity 2012-007-FA
- Organization: Department of the Interior
- Updated: 2023-06-05T00:00:00Z
Twenty-four piston cores (and associated trigger cores) were collected from the source zone of the Currituck Landslide Complex and upper slope adjacent to Baltimore Canyon by the U.S. Geological...
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Search relevance: 97.93 | Views last month: 0
Federal
Sediment biogeochemistry and mercury measurements from wetlands of the San Francisco Bay, CA
- Organization: Department of the Interior
- Updated: 2023-12-06T00:00:00Z
Habitat biogeochemistry was assessed by measuring 31 variables in sediments, porewater, and surface waters related to mercury content, organic matter, sediment characteristics, and microbial rates...
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Search relevance: 89.38 | Views last month: 2
Federal
Delta-X: Feldspar Sediment Accretion Measurements, MRD, LA, USA, 2019-2023, Version 4
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This dataset provides elevation, hydrogeomorphic zone classification, soil carbon content, bulk density, organic matter content, and sediment accretion measurements collected at feldspar stations...
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Search relevance: 84.45 | Views last month: 1
Federal
Sediment and porewater nitrification and organic matter data in a Northern Gulf of Mexico marsh from 2021-05-26 to 2022-05-21 (NCEI Accession 0301084)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-02-05T00:00:00.000+00:00
We conducted a year-long study with the main objective of comparing denitrification, anammox, and dissimilatory nitrate reduction to ammonium (DNRA) across three different vegetation zones...
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Search relevance: 80.17 | Views last month: 0
Federal
Chemical characterization of water and suspended sediment of the Snake River and Hells Canyon Complex (Idaho, Oregon)
- Organization: Department of the Interior
- Updated: 2020-11-02T00:00:00Z
This dataset includes laboratory analyses of surface water samples and sediment trap material collected from (1) locations upstream, downstream, and within the Hells Canyon Complex (Idaho, Oregon)...
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Search relevance: 77.47 | Views last month: 0
Federal
Grain-size analysis data from sediment samples in support of oceanographic and water-quality measurements at Thompsons Beach and Stone Harbor, New Jersey, collected in September 2018 and March 2022
- Organization: Department of the Interior
- Updated: 2024-01-16T00:00:00Z
In 2012, Hurricane Sandy struck the Northeastern US causing devastation among coastal ecosystems. Post-hurricane marsh restoration efforts have included sediment deposition, planting of...
- xml
- xml
Search relevance: 77.26 | Views last month: 0
Federal
Chemical characterization of water, sediments, and fish from Water Conservation Areas and Canals of the Florida Everglades (USA), 2012 to 2019
- Organization: Department of the Interior
- Updated: 2023-02-09T00:00:00Z
This dataset includes field and laboratory measurements of surface waters, pore waters, sediment, and fish from Water Conservation Areas and adjacent canals of the Florida Everglades (USA). Water,...
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Search relevance: 76.85 | Views last month: 0
Federal
Water quality data from a multiparameter sonde from Thompsons Beach and Stone Harbor, New Jersey, collected between September 2018 and December 2022
- Organization: Department of the Interior
- Updated: 2024-01-16T00:00:00Z
In 2012, Hurricane Sandy struck the Northeastern US causing devastation among coastal ecosystems. Post-hurricane marsh restoration efforts have included sediment deposition, planting of...
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- xml
Search relevance: 75.77 | Views last month: 0
Federal
Short-lived radioisotope, sediment core photographs, sediment texture and composition data collected aboard multiple R/V Weatherbird II cruises in the Gulf of Mexico from 2010-08-11 to 2011-09-27 (NCEI Accession 0228866)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-06-24T00:00:00.000+00:00
This dataset contains short-lived radioisotope (SLRad), sediment core photographs, and sediment texture and composition data collected aboard multiple R/V Weatherbird II cruises in the Gulf of...
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Search relevance: 75.63 | Views last month: 0
Federal
Discharge measurements at Thompsons Beach, New Jersey, collected October 2018 and September 2022
- Organization: Department of the Interior
- Updated: 2024-01-16T00:00:00Z
In 2012, Hurricane Sandy struck the Northeastern US causing devastation among coastal ecosystems. Post-hurricane marsh restoration efforts have included sediment deposition, planting of...
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Search relevance: 75.07 | Views last month: 0
Federal
Suspended-sediment concentration and loss-on-ignition from water samples at Thompsons Beach and Stone Harbor, New Jersey, collected between September 2018 and December 2022
- Organization: Department of the Interior
- Updated: 2024-01-16T00:00:00Z
In 2012, Hurricane Sandy struck the Northeastern US causing devastation among coastal ecosystems. Post-hurricane marsh restoration efforts have included sediment deposition, planting of...
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- xml
Search relevance: 75.07 | Views last month: 0
Federal
Unvegetated to vegetated ratio at Thompsons Beach and Stone Harbor, New Jersey from 2014 to 2018
- Organization: Department of the Interior
- Updated: 2024-01-16T00:00:00Z
In 2012, Hurricane Sandy struck the Northeastern US causing devastation among coastal ecosystems. Post-hurricane marsh restoration efforts have included sediment deposition, planting of...
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- xml
Search relevance: 75.07 | Views last month: 0
Federal
Benthic infaunal communities of Baltimore and Norfolk canyons
- Organization: Department of the Interior
- Updated: 2020-08-30T00:00:00Z
Submarine canyons are morphologically complex systems, acting as major conduits of organic matter along continental shelves, promoting gradients in food resources, habitat heterogeneity, and areas...
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Search relevance: 74.32 | Views last month: 0
Federal
Effects of Hydrogen Sulfide (H2S) on Z. marina seedlings, seed germination and shoot density from 2013-01-16 to 2015-09-11 (NCEI Accession 0156588)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-10-20T00:00:00.000+00:00
Multiple experiments were conducted to determine the effects hydrogen sulfide had on seedlings and seed germination in the seagrass Zostera marina. One study identified lethal limits of H2S for Z....
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Search relevance: 73.60 | Views last month: 0
Federal
Short-lived radioisotope, sediment core photographs, sediment texture and composition data collected aboard R/V Weatherbird II and R/V Pelican cruises in the Gulf of Mexico from 2012-04-09 to 2012-10-18 (NCEI Accession 0231450)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-06-08T00:00:00.000+00:00
This dataset contains short-lived radioisotope (SLRad), sediment core photographs, and sediment texture and composition data collected aboard R/V Weatherbird II cruises WB-0812 and WB-1012, and...
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Search relevance: 72.25 | Views last month: 0
Federal
Soil sample analyses of texture, organic matter, total organic carbon, and total nitrogen from selected deconstruction sties in St. Louis, Missouri, 2020
- Organization: Department of the Interior
- Updated: 2021-01-08T00:00:00Z
The text file "Soil_sample_analyses_2.txt" contains results of discrete soil samples (surface samples) collected at selected vacant lot locations in St. Louis, Missouri, in June and July of 2020. ...
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Search relevance: 68.90 | Views last month: 0
Federal
Chemical characterization of water and suspended sediment of the Snake River and Hells Canyon Complex (Idaho, Oregon) (ver. 3.0, November 2023)
- Organization: Department of the Interior
- Updated: 2023-11-27T00:00:00Z
This dataset includes laboratory analyses of surface water samples and sediment trap material collected from (1) locations upstream, downstream, and within the Hells Canyon Complex (Idaho, Oregon)...
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Search relevance: 68.74 | Views last month: 0
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: 67.60 | Views last month: 0
Federal
Data for Biogeochemical and Physical Processes Controlling Mercury Methylation and Bioaccumulation in Lake Powell, Glen Canyon National Recreation Area, Utah and Arizona, 2014-2015
- Organization: Department of the Interior
- Updated: 2020-08-31T00:00:00Z
This dataset includes the field measurements and laboratory analyses of surface water, seston, and sediment collected from Lake Powell, within Glen Canyon National Recreation area (GLCA), during...
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Search relevance: 64.96 | Views last month: 0

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