Catalog - Data.gov

Found 52 datasets matching "Percent total organic matter".

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: 203.40 | Views last month: 2
Federal
Ocean chemistry and other data from NOAA Ship OCEANOGRAPHER in the Pacific Ocean from 1975-08-21 to 1976-04-14 (NCEI Accession 7800203)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-09-11T00:00:00.000+00:00
This dataset includes chemistry data from NOAA Ship Oceanographer in the North Pacific Ocean from 1975-08-21 to 1976-04-14. Data has been processed by NODC to the NODC standard Chemistry (F069)...
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Search relevance: 109.33 | Views last month: 0
Federal
OXYGEN - PERCENT SATURATION, PARTICULATE ORGANIC CARBON and other data from NOAA Ship OCEANOGRAPHER from 1975-08-29 to 1976-04-07 (NCEI Accession 7800256)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-09-11T00:00:00.000+00:00
This dataset includes chemistry data from NOAA Ship Oceanographer in the North Pacific Ocean from 1975-08-29 to 1976-04-07. Data has been processed by NODC to the NODC standard Chemistry (F069)...
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Search relevance: 109.33 | Views last month: 0
Federal
OXYGEN - PERCENT SATURATION, PARTICULATE ORGANIC CARBON and other data from NOAA Ship OCEANOGRAPHER from 1975-08-29 to 1976-04-07 (NCEI Accession 8200062)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-08T00:00:00.000+00:00
This dataset includes chemistry data from NOAA Ship Oceanographer in the North Pacific Ocean from 1975-08-29 to 1976-04-07. Data has been processed by NODC to the NODC standard Chemistry (F069)...
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Search relevance: 108.76 | Views last month: 0
Federal
NODC Standard Format Marine Chemistry from In-Situ Samples (F069) Data (1974-1982) (NCEI Accession 0014192)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-03-21T00:00:00.000+00:00
This data type contains data from chemical analysis of seawater samples. Cruise information, position, date and time is reported for each station along with sample depth, temperature, salinity and...
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Search relevance: 89.26 | 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: 88.83 | 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...
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Search relevance: 87.57 | Views last month: 0
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: 86.72 | 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: 83.82 | 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...
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Search relevance: 81.04 | Views last month: 0
Federal
Field Data for an Evaluation of Sensors for Continuous Monitoring of Harmful Algal Blooms in the Finger Lakes Region, New York, 2018 - 2020
- Organization: Department of the Interior
- Updated: 2024-03-27T00:00:00Z
This U.S. Geological Survey (USGS) data release contains meteorological, water temperature, light (photosynthetically active radiation and illumination), and multichannel fluorescence sensor data...
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Search relevance: 78.21 | 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...
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Search relevance: 76.16 | Views last month: 0
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: 72.82 | 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: 71.26 | 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: 68.78 | 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: 68.33 | Views last month: 0
Federal
Dissolved organic matter data in water samples from Penobscot River, Penobscot Bay, and the Gulf of Maine, 2008
- Organization: Department of the Interior
- Updated: 2020-08-31T00:00:00Z
The sampling of the riverine-to-marine transect (Penobscot River, Penobscot Bay, and the Gulf of Maine) took place in 2008. Water samples were collected and filtered in the field using 0.45...
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Search relevance: 67.76 | Views last month: 0
Federal
National Science Foundation (NSF) Land-Margin Ecosystem Research (LMER) Columbia River Estuarine Turbidity Maximum (CRETM) program data, 1990-1999
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-07-09T00:00:00.000+00:00
This dataset includes geochemical, physical, and biological data collected in the Columbia River Estuary and the Fraser River from 1990 to 1999 as part of the Columbia River Estuary Turbidity...
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Search relevance: 65.87 | Views last month: 0
Federal
Dissolved organic matter data in surface water samples from Minnesota Lakes, 2012 to 2013
- Organization: Department of the Interior
- Updated: 2020-08-31T00:00:00Z
The sampling of three hydrologically diverse Minnesota Lakes (Williams Lake, Shingobee Lake, and Lake Manganika) took place during the years of 2012 to 2013. Water samples were collected and...
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Search relevance: 65.23 | Views last month: 2
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: 65.16 | Views last month: 0

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