Catalog - Data.gov

Found 20 datasets matching "Soil Percent Organic Matter".

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...
- xml
- xml
Search relevance: 97.29 | Views last month: 0
Federal
Harmonizing wetland soil organic carbon datasets to improve spatial representation of 2011 soil carbon stocks in the conterminous United States
- Organization: Department of the Interior
- Updated: 2022-07-11T00:00:00Z
These datasets represent a revised national scale estimate of wetland soil carbon stock assessments by improving representation of soil organic carbon densities. This assessment is based on a...
- xml
- xml
Search relevance: 95.91 | 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...
- xml
- xml
Search relevance: 91.70 | Views last month: 2
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. ...
- xml
- xml
Search relevance: 90.93 | Views last month: 0
Federal
Soil properties and soil radioisotope activity across Breton Sound basin wetlands (2008-2013)
- Organization: Department of the Interior
- Updated: 2021-02-17T00:00:00Z
This dataset contains vertical profiles of soil bulk density, percent organic matter, percent total carbon and cesium-137 activity from the surface down to 50-60 cm deep at 25 marsh locations...
- xml
- xml
Search relevance: 90.92 | Views last month: 0
Federal
Soil organic matter data for 120 point locations within limestone cedar glades at Stones River National Battlefield near Murfreesboro, Tennessee
- Organization: Department of the Interior
- Updated: 2020-08-21T00:00:00Z
This dataset contains data collected within limestone cedar glades at Stones River National Battlefield (STRI) near Murfreesboro, Tennessee. This dataset contains measurements of soil organic...
- xml
- xml
Search relevance: 88.35 | Views last month: 0
Federal
Soil sample analyses of organic matter, inorganic carbon, and black carbon from selected deconstruction sties in St. Louis, Missouri, 2018
- Organization: Department of the Interior
- Updated: 2021-01-08T00:00:00Z
The text file "Soil_sample_analyses_1.txt" contains results of discrete soil samples (cores and surface samples) collected at selected vacant lot locations in St. Louis, Missouri, in November and...
- xml
- xml
Search relevance: 85.91 | Views last month: 0
Federal
Soil characteristics and accretion rates in mangrove forests across Pohnpei, Federated States of Micronesia
- Organization: Department of the Interior
- Updated: 2024-07-26T00:00:00Z
Soil cores were collected in mangrove forests across Pohnpei, Federated States of Micronesia to understand spatial variation in accretion rates. Cores were dated using lead-210 and processed for...
- xml
- xml
Search relevance: 84.27 | Views last month: 0
Federal
ABoVE: Active Layer Soil Characteristics at Selected Sites Across Alaska
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This dataset provides soil active layer characteristics from nine locations across Alaska. Soil samples were collected in 2016 except for one site which was sampled in 2018. Soil cores were...
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Search relevance: 74.93 | 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: 74.60 | Views last month: 0
Federal
Engineering Soil Classification and Geotechnical Measurements in Lares, Naranjito, and Utuado, Puerto Rico
- Organization: Department of the Interior
- Updated: 2023-09-27T00:00:00Z
The data include soil texture, soil-water, and estimated soil strength properties for soil map units and from geotechnical investigations of landslide areas affecting highways in the...
- xml
- xml
Search relevance: 74.31 | Views last month: 0
Federal
LBA-ECO LC-09 Soil Composition and Structure in the Brazilian Amazon: 1992-1995
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This data set reports basic soil structure and composition information for five Amazonian research sites: Altamira, Bragantina, Tome-Acu, and Ponta de Pedras, all four in the state of Para,...
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Search relevance: 62.25 | Views last month: 0
Federal
Gulf of America marsh recovery, marsh production, and nekton utilization database from 1957 to 2013 (NCEI Accession 0168339)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-04-23T00:00:00.000+00:00
This data package contains compiled data (e.g., vegetation percent cover, vegetation above ground biomass, soil organic matter content, nekton density) and associated site and sampling information...
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Search relevance: 58.53 | Views last month: 0
Federal
Area- and Depth-Weighted Averages of Selected SSURGO Variables for the Conterminous United States and District of Columbia
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
This digital data release consists of seven national data files of area- and depth-weighted averages of select soil attributes for every available county in the conterminous United States and...
- xml
- xml
Search relevance: 52.22 | Views last month: 2
Federal
Survey of marsh soil and vegetation properties in Barataria Basin (Louisiana, USA) from 2018-05-09 to 2023-07-27 (NCEI Accession 0292959)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-06-18T00:00:00.000+00:00
A survey of marsh plants and soil properties was conducted in Barataria Basin (Louisiana, USA), between 2018 and 2023. A total of 74 sites were surveyed across four different salinity zones...
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Search relevance: 48.30 | Views last month: 0
Federal
Ecosystem carbon exchange and nitrogen removal rates in two 33-year-old constructed salt marshes are similar to those in a nearby natural marsh 2018-11-30 to 2020-03-08 (NCEI Accession 0227949)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-04-21T00:00:00.000+00:00
We conducted a year-long study with the main objective of comparing seasonal plant productivity, ecosystem respiration (ER), denitrification, and dissimilatory nitrate reduction to ammonium (DNRA)...
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Search relevance: 41.25 | Views last month: 0
Federal
The Bushland, Texas, Winter Wheat Datasets
- Organization: Department of Agriculture
- Updated: 2025-11-21
This parent dataset (collection of datasets) describes the general organization of data in the datasets for each growing season (two-year period) when winter wheat (Triticum aestivum L.) was grown...
- xls
- xls
- xls
- xls
- pdf
Search relevance: 39.79 | Views last month: 0
Federal
The Bushland, Texas, Alfalfa Datasets
- Organization: Department of Agriculture
- Updated: 2025-11-21
This parent dataset (collection of datasets) describes the general organization of data in the datasets for each growing season (year) when alfalfa (Medicago sativa L.) was grown as a reference...
- xls
- xls
- xls
- xls
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- pdf
Search relevance: 39.37 | Views last month: 0
Federal
Nitrate reduction rates and soil/ water chemistry from roadside ditches in the Mobile Bay (AL, USA) region (2018-05-23 to 2018-06-08) (NCEI Accession 0211099)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-07-15T00:00:00.000+00:00
Ninety-six roadside ditches spanning three landuse types in the Mobile Bay (Alabama, USA) region were sampled in May-June of 2018. Isotope pairing was used to measure nitrate reduction rates...
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Search relevance: 33.28 | Views last month: 0
State
Crop Index Model
- Organization: State of California
- Updated: 2024-03-22T16:37:08.000Z
Cropland Index The Cropland Index evaluates lands used to produce crops based on the following input datasets: Revised Storie Index, California Important Farmland data, Electrical Conductivity...
- html
- api
Search relevance: 26.41 | Views last month: 0

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