Catalog - Data.gov

Found 738 datasets matching "carbon content".

Federal
BOREAS TGB-12 Carbon Dioxide Isotopic Content Data over the NSA
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
The BOREAS TGB-12 team made measurements of soil carbon inventories, carbon concentration in soil gases, and rates of soil respiration at several sites to estimate the rates of carbon accumulation...
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Search relevance: 114.26 | Views last month: 0
Federal
Carbon and Nitrogen Content of Organic Soils in Lake-Margin Wetlands of the Yukon Flats National Wildlife Refuge
- Organization: Department of the Interior
- Updated: 2024-09-02T00:00:00Z
This dataset is a single comma-delimited text file (.csv). Data include the name of lakes where samples were obtained, soil core dimensions, bulk density, and carbon/nitrogen content of soil core...
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Search relevance: 101.07 | 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: 81.41 | Views last month: 0
Federal
High-resolution record of surface seawater carbon dioxide (CO2) content collected from Hakai Institute Quadra Island Field Station in Hyacinthe Bay, British Columbia, Canada from 2014-12-19 to 2024-12-28 (NCEI Accession 0208638)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-02-07T00:00:00.000+00:00
This dataset includes continuous sea surface measurements of partial pressure of carbon dioxide (pCO2), sea surface temperature and salinity collected from Hakai Institute Quadra Island Field...
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Search relevance: 72.40 | Views last month: 0
Federal
High-resolution record of surface seawater carbon dioxide (CO2) content collected from Pacific Ecosystem Autonomous Research Laboratory (PEARL) shore-side research station in Barkley Sound, British Columbia, Canada from 2025-08-06 to 2025-12-15 (NCEI Accession 0311778)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2026-01-20T00:00:00.000+00:00
This dataset includes continuous sea surface measurements of partial pressure of carbon dioxide (pCO2), sea surface temperature and salinity collected from Pacific Ecosystem Autonomous Research...
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Search relevance: 70.59 | Views last month: 0
Federal
High-resolution record of surface seawater carbon dioxide (CO2) content, water temperature, sea surface salinity and other parameters collected in Sitka Harbor, Alaska, USA from 2017-06-01 to 2021-04-27 (NCEI Accession 0247208)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-02-11T00:00:00.000+00:00
This dataset includes measurements of partial pressure of carbon dioxide (pCO2), sea surface salinity, sea surface temperature and other parameters collected in Sitka Harbor, Alaska, USA from...
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Search relevance: 70.02 | Views last month: 0
Federal
BOREAS TF-04 CO2 and CH4 Soil Profile Data from the SSA
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
The BOREAS TF-04 team measured distributions of carbon dioxide (CO2) and methane (CH4) concentrations for the upper 5 meters of soil and unsaturated zone at the mature stand, upper 6 m at the...
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Search relevance: 68.10 | Views last month: 0
Federal
CMS: Soil CO2 Efflux and Properties, Site Vegetation Measurements, Mexico, 2011-2012
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This data set provides the results of (1) monthly measurements of soil CO2 efflux, volumetric water content, and temperature, and (2) seasonal measurements of soil (porosity, bulk density,...
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Search relevance: 63.29 | Views last month: 0
Federal
Soil CO2 Flux Data (FIFE)
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
In the Soil Carbon Dioxide Flux study, a prototype gas exchange system and sensor were used to determine the soil surface flux of CO2 and associated parameters at the three FIFE supersites. The...
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Search relevance: 62.41 | Views last month: 0
Federal
LBA-ECO ND-02 Soil Gas and Water Content, Rainfall Exclusion, Tapajos National Forest
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This data set reports soil carbon dioxide (CO2) and nitrous oxide (N2O) concentrations and soil volumetric water content (VWC) from a rainfall exclusion experiment that was conducted at the km 67...
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Search relevance: 60.71 | Views last month: 0
Federal
Dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the WAKATAKA MARU in the North Pacific Ocean from 2003-09-05 to 2003-09-18 (NCEI Accession 0112323)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-08-22T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from WAKATAKA MARU in the North Pacific Ocean from 2003-09-05 to 2003-09-18 and retrieved during cruise...
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Search relevance: 60.09 | Views last month: 0
Federal
Dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the HOKKO MARU in the North Pacific Ocean from 2006-05-10 to 2006-05-17 (NCEI Accession 0112223)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-08-22T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from HOKKO MARU in the North Pacific Ocean from 2006-05-10 to 2006-05-17 and retrieved during cruise HK0605 and...
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Search relevance: 60.09 | Views last month: 0
Federal
Dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the HOKKO MARU in the North Pacific Ocean from 2003-06-09 to 2003-06-17 (NCEI Accession 0112221)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-08-22T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from HOKKO MARU in the North Pacific Ocean from 2003-06-09 to 2003-06-17 and retrieved during cruise HK0306 and...
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Search relevance: 60.09 | Views last month: 0
Federal
Dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the HOKKO MARU in the North Pacific Ocean from 2003-07-01 to 2003-07-11 (NCEI Accession 0112222)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-08-22T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from HOKKO MARU in the North Pacific Ocean from 2003-07-01 to 2003-07-11 and retrieved during cruise HK0307 and...
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Search relevance: 59.33 | Views last month: 0
Federal
Dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the TANKAI-MARU in the North Pacific Ocean from 1998-04-18 to 1998-04-20 (NCEI Accession 0112316)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-08-22T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from TANKAI-MARU in the North Pacific Ocean from 1998-04-18 to 1998-04-20 and retrieved during cruise...
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Search relevance: 59.33 | Views last month: 0
Federal
Dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the HOKKO MARU in the North Pacific Ocean from 2001-01-13 to 2001-01-18 (NCEI Accession 0112338)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-08-23T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from HOKKO MARU in the North Pacific Ocean from 2001-01-13 to 2001-01-18 and retrieved during cruise HK0101 and...
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Search relevance: 59.32 | Views last month: 0
Federal
Dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the TANKAI-MARU in the North Pacific Ocean from 2001-04-17 to 2001-04-24 (NCEI Accession 0112317)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-08-22T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from TANKAI-MARU in the North Pacific Ocean from 2001-04-17 to 2001-04-24 and retrieved during cruise...
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Search relevance: 59.17 | Views last month: 0
Federal
Dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the HOKKO MARU in the North Pacific Ocean from 2002-10-01 to 2002-10-10 (NCEI Accession 0112219)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-08-22T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from HOKKO MARU in the North Pacific Ocean from 2002-10-01 to 2002-10-10 and retrieved during cruise HK0210 and...
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Search relevance: 59.17 | Views last month: 0
Federal
Dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the HOKKO MARU in the North Pacific Ocean from 2001-05-08 to 2001-05-14 (NCEI Accession 0112217)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-08-22T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from HOKKO MARU in the North Pacific Ocean from 2001-05-08 to 2001-05-14 and retrieved during cruise HK0105 and...
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Search relevance: 59.17 | Views last month: 0
Federal
Dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the HOKKO MARU in the North Pacific Ocean from 2007-01-23 to 2007-01-31 (NCEI Accession 0112225)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-08-22T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from HOKKO MARU in the North Pacific Ocean from 2007-01-23 to 2007-01-31 and retrieved during cruise HK0701 and...
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Search relevance: 59.17 | Views last month: 0

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