Catalog - Data.gov

Found 215 datasets matching "CARBON - ORGANIC (Measured)".

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: 80.11 | Views last month: 2
Federal
Nonvolatile dissolved organic carbon and diesel range organics concentrations measured in 2016 at the USGS crude oil study site near Bemidji, Minnesota, USA
- Organization: Department of the Interior
- Updated: 2020-08-18T00:00:00Z
The Bemidji crude oil spill site is a long-term USGS study site to understand the fate of crude oil in the shallow subsurface. A description of the site can be found at...
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Search relevance: 76.02 | Views last month: 0
Federal
Calculated Carbon Concentrations, Franklin Lock and Dam (S-79), south Florida, 2014-2017
- Organization: Department of the Interior
- Updated: 2020-11-16T00:00:00Z
This data release provides data for dissolved organic carbon concentrations calculated for USGS station number 02292900, Caloosahatchee River at S-79, NR. Olga, FLA. A site-specific regression...
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Search relevance: 71.38 | Views last month: 0
Federal
LBA-ECO CD-06 Isotopic Composition of Carbon Fractions, Amazon Basin River Water
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
This data set includes measurements of standard geochemical variables, dissolved CO2, dissolved inorganic carbon (DIC), dissolved organic carbon (DOC), fine particulate organic carbon (FPOC), and...
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Search relevance: 69.82 | Views last month: 0
Federal
Eelgrass and substrate characteristics in Bellingham Bay, Washington, July 2019
- Organization: Department of the Interior
- Updated: 2023-08-24T00:00:00Z
Eelgrass (Zostera marina) characteristics, sediment grain size distributions, sediment total organic carbon contents (TOC), carbon isotope ratios of sediment organic matter, and total carbon to...
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Search relevance: 69.39 | Views last month: 0
Federal
Dissolved Organic Carbon (DOC), carbon isotopes and other parameters collected from platform ANA06B in Amundsen Sea, Southern Ocean, South Pacific Ocean from 2016-01-15 to 2016-01-18 (NCEI Accession 0254767)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-07-07T00:00:00.000+00:00
This dataset contains dissolved organic carbon (DOC) carbon isotopes and other data collected near the Dotson Ice Shelf during Amundsen project cruise from 2016-01-15 to 2016-01-18 by scientists...
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Search relevance: 68.84 | Views last month: 0
Federal
Dataset for Summertime organic carbon absorption and sources at a southeastern U.S. location - dominance of secondary organic aerosol
- Organization: U.S. Environmental Protection Agency
- Updated: 2018-03-08
The data tables in this file were used to generate the figures in the manuscript, "Summertime organic carbon absorption and sources at a southeastern U.S. location - dominance of secondary organic...
- xml
Search relevance: 67.09 | Views last month: 0
Federal
Calculated mercury and carbon concentrations, USGS station 254543080405401: Tamiami Canal at S-12D Near Miami, Florida, 2013-2017
- Organization: Department of the Interior
- Updated: 2020-09-17T00:00:00Z
This data release provides data for filter-passing total mercury, filter-passing methylmercury, particulate total mercury, particulate methylmercury, and dissolved organic carbon concentrations...
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- xml
Search relevance: 67.07 | Views last month: 0
Federal
CARIACO Ocean Time-Series data collected in the Cariaco Basin since 1995
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2026-01-23T00:00:00.000+00:00
This collection includes surface primary production (carbon fixation rates by photosynthesis of planktonic algae), regional hydrography, physical forcing variables (such as the wind), and the...
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Search relevance: 64.83 | Views last month: 2
Federal
Volatile organic compound emissions from prescribed burning in tallgrass prairie ecosystems
- Organization: U.S. Environmental Protection Agency
- Updated: 2019-06-18
Measured concentrations of carbon monoxide, carbon dioxide, and voaltile organic compounds from downwind of prescribe fires in tallgrass prairie ecosystems. Data is in *.csv format. This dataset...
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Search relevance: 64.32 | Views last month: 1
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: 64.15 | Views last month: 0
Federal
CARIACO Ocean Time-Series data collected in the Cariaco Basin since 1995
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2026-01-23T00:00:00.000+00:00
This collection includes surface primary production (carbon fixation rates by photosynthesis of planktonic algae), regional hydrography, physical forcing variables (such as the wind), and the...
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Search relevance: 64.08 | Views last month: 0
Federal
Geophysical properties, geochronologic, and geochemical data of sediment cores collected from San Pablo Bay, California, October 17-20, 2016
- Organization: Department of the Interior
- Updated: 2021-10-15T00:00:00Z
Geophysical properties (P-wave velocity, gamma ray density, and magnetic susceptibility), geochronologic (radiocarbon, excess Lead-210, and Cesium-137), and geochemical data (organic carbon...
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Search relevance: 63.93 | 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: 63.60 | Views last month: 2
Federal
Geochemical data for the relationship between whole rock S/Fe and degree of organic sulfurization in the Eagle Ford Group
- Organization: Department of the Interior
- Updated: 2025-01-16T00:00:00Z
Geochemical data were generated from multiple thermally immature drill cores of the Eagle Ford Group across Texas. This data set accompanies a journal article that shows the relationship between...
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- xml
Search relevance: 63.19 | Views last month: 0
Federal
Photochemical degradation of organic carbon in a eutrophic, semiarid estuary (Baffin Bay, Texas) from 2017-08-11 to 2017-10-25 (NCEI Accession 0207133)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-11-19T00:00:00.000+00:00
The effect of photochemical degradation on the carbon cycle in a eutrophic, semiarid estuary (Baffin Bay, Texas) was investigated using closed-system incubations. During this study, we collected...
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Search relevance: 62.33 | Views last month: 0
Federal
NRSA enzyme decomposition model data
- Organization: U.S. Environmental Protection Agency
- Updated: 2017-04-28
Microbial enzyme activities measured at more than 2000 US streams and rivers. These enzyme data were then used to predict organic matter decomposition and microbial respiration, and to predict...
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Search relevance: 61.76 | Views last month: 2
Federal
Ammonia, silicate, phosphate, nitrite+nitrate, dissolved oxygen, and other variables collected from profile and discrete sample observations using CTD, nutrient autoanalyzer, and other instruments from NOAA Ship Delaware II, NOAA Ship Gordon Gunter, NOAA Ship Henry B. Bigelow, NOAA Ship Okeanos Explorer, and NOAA Ship Pisces in the Gulf of Maine, Georges Bank, and Mid-Atlantic Bight from 2009-11-03 to 2016-08-19 (NCEI Accession 0127524)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-02-05T00:00:00.000+00:00
This dataset contains nutrient concentrations, temperature, salinity, density and dissolved oxygen values measured by CTD profiles on the U.S. Northeast Continental Shelf in support of ocean...
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Search relevance: 60.96 | Views last month: 0
Federal
Ammonia, silicate, phosphate, nitrite+nitrate, dissolved oxygen, and other variables collected from profile and discrete sample observations using CTD, nutrient autoanalyzer, and other instruments from NOAA Ship Delaware II, NOAA Ship Gordon Gunter, NOAA Ship Henry B. Bigelow, NOAA Ship Okeanos Explorer, and NOAA Ship Pisces in the Gulf of Maine, Georges Bank, and Mid-Atlantic Bight from 2009-11-03 to 2016-08-19 (NCEI Accession 0127524)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-02-05T00:00:00.000+00:00
This dataset contains nutrient concentrations, temperature, salinity, density and dissolved oxygen values measured by CTD profiles on the U.S. Northeast Continental Shelf in support of ocean...
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Search relevance: 60.27 | Views last month: 1
Federal
Floodplain soil carbon and nutrient retention along a chronosequence of urban stream restorations in Northern Virginia (2022)
- Organization: Department of the Interior
- Updated: 2023-05-24T00:00:00Z
Floodplain surficial soil samples (10 cm depth) were collected from 12 streams in the urbanized Piedmont region of northern Virginia, representing a chronosequence of time (1-10 yrs) since stream...
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- xml
Search relevance: 59.57 | Views last month: 0

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