Catalog - Data.gov

Found 265 datasets matching "total carbon concentrations".

Federal
Polychlorinated Biphenyl (PCB) Concentrations of Passive Samplers, Solids, Fat, Oil, and Greases (FOG), and Road Sediments; and Dissolved Organic Carbon (DOC), Total Suspended Solids (TSS), and Particulate Organic Carbon (POC) Concentrations in the Back River Watershed, Baltimore City, Maryland, 2018-2020
- Organization: Department of the Interior
- Updated: 2022-05-04T00:00:00Z
This metadata record contains 6 tables used to assess sources of Polychlorinated Biphenyls (PCB) in the Back River watershed, Baltimore City, Maryland. Included in the dataset are PCB...
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Search relevance: 127.36 | Views last month: 0
Federal
Carbon, nitrogen, and phosphorus content of adult emergent Diptera before and after a fire-storm sequence in the Colorado River near Shinumo Creek, Grand Canyon, AZ
- Organization: Department of the Interior
- Updated: 2020-10-28T00:00:00Z
This dataset includes total phosphorus (TP), total nitrogen (TN), and total carbon (TC) concentrations as well as δ15N and δ13C composition, and overall C:N:P stoichiometry for adult emergent...
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Search relevance: 103.81 | Views last month: 0
Federal
Streamflow input datasets and model results using the Weighted Regressions on Time, Discharge, and Season (WRTDS) Models to estimate total organic carbon and other constituent concentrations in eight rivers in Connecticut, water years 1973 to 2019
- Organization: Department of the Interior
- Updated: 2021-02-09T00:00:00Z
This data release provides data in support of an assessment of changes in slope of the concentration discharge relation for total organic carbon in eight major rivers at gaging stations in...
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Search relevance: 102.76 | Views last month: 0
Federal
Geochemical data for the Green River Formation in the Piceance Basin, Colorado: Major and trace element concentrations and total organic carbon content
- Organization: Department of the Interior
- Updated: 2022-09-22T00:00:00Z
The Eocene Green River Formation in the Piceance Basin of Colorado contains some of the richest oil shale deposits in the world (Johnson and others, 2009; Birdwell and others, 2013). The datasets...
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Search relevance: 74.90 | Views last month: 0
Federal
Phosphorus, nitrogen, carbon, calcium, pH, and dissolved oxygen data from incubations of Colorado River water and sediment and associated ambient river water measurements
- Organization: Department of the Interior
- Updated: 2023-06-29T00:00:00Z
Lake Powell retains most of the phosphorus that it receives, leading to downstream phosphorus limitation. These data were compiled to examine controls on phosphorus cycling below Lake Powell in...
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Search relevance: 72.20 | Views last month: 0
Federal
Calculated carbon concentrations, loads, and export in Big Cypress National Preserve, South Florida, 2015-2017
- Organization: Department of the Interior
- Updated: 2021-01-14T00:00:00Z
This data release provides data for quantifying the aquatic export of total carbon in a cypress swamp within the Big Cypress National Preserve, and is part of a larger carbon budget study. The...
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Search relevance: 66.54 | 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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Search relevance: 63.15 | Views last month: 0
Federal
Volatile organic compound, polychlorinated biphenyl, and biogeochemical data from passive samplers and laboratory experiments for wetland bioremediation study, Standard Chlorine of Delaware, Inc. Superfund Site, New Castle County, Delaware, 2019–2021
- Organization: Department of the Interior
- Updated: 2023-07-07T00:00:00Z
This metadata record contains 15 tables with results from field and laboratory tests used to assess bioremediation in wetland areas at the Standard Chlorine of Delaware, Inc. Superfund site, New...
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- xml
Search relevance: 59.94 | Views last month: 3
Federal
Chemical and physical data for sediment source fingerprinting of suspended and bottom sediment in Black Creek, Indiana, tributary to the Maumee River and western Lake Erie - Fluvial-target samples
- Organization: Department of the Interior
- Updated: 2020-08-27T00:00:00Z
This data release includes physical and chemical data for samples from fluvial targets (streambed and suspended sediment) from three sampling sites in the Black Creek basin, Indiana. Data...
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- xml
Search relevance: 59.76 | Views last month: 0
Federal
Chemical and physical data for sediment source fingerprinting of suspended and bottom sediment in Little River, Kentucky.
- Organization: Department of the Interior
- Updated: 2023-02-23T00:00:00Z
This data release includes physical and chemical data for samples from upland source and streambank sampling sites in the Little River basin, Kentucky. Data were collected from March to November...
- xml
- xml
Search relevance: 59.28 | Views last month: 0
Federal
Maryland Coastal Bays Sediment Mapping Project: Surficial Sediment
- Organization: Department of the Interior
- Updated: 1999-09-01T00:00:00Z
This data set contains location, textural, and chemical parameters for 988 surficial sediment samples collected in Maryland's Coastal Bays. The location parameters include UTM zone 18 North...
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Search relevance: 59.22 | Views last month: 0
Federal
Lake Lanier Carbon, Nitrogen, totals and stable isotopes
- Organization: Department of the Interior
- Updated: 2021-06-22T00:00:00Z
Total carbon and nitrogen concentrations, and delta carbon-13 and delta nitrogen-15 stable isotope ratios, were determined in sediment samples to potentially identify the sources of organic matter...
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Search relevance: 58.72 | Views last month: 0
Federal
Chemical and physical data for sediment source fingerprinting of suspended and bottom sediment in Black Creek, Indiana, tributary to the Maumee River and western Lake Erie - Source samples
- Organization: Department of the Interior
- Updated: 2020-08-27T00:00:00Z
This data release includes physical and chemical data for samples from upland-source and streambank sampling sites in the Black Creek basin, Indiana. Data include total nitrogen and carbon...
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- xml
Search relevance: 58.03 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on Total Scale, nutrients and other variables collected from profile and discrete sample observations using CTD, Niskin bottle and other instruments on board NOAA Ship Henry B. Bigelow in the Gulf of Maine, Georges Bank, and Mid-Atlantic Bight from 2018-05-23 to 2018-06-04 (NCEI Accession 0183469)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-06-04T00:00:00.000+00:00
This dataset contains dissolved inorganic carbon, Total alkalinity, pH on Total Scale, nutrients and other variables measured from profile discrete measurement in the Northeast coast of the US in...
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Search relevance: 57.89 | Views last month: 0
Federal
Sediment chemistry and characteristics of samples collected in 2019 from the Similkameen River above Enloe Dam, Okanogan County, Washington (ver. 3.0, March 2022)
- Organization: Department of the Interior
- Updated: 2022-03-15T00:00:00Z
This data release provides information on the chemistry and character of bed sediments accumulated in the 1.6-mile long impoundment behind Enloe Dam on the Similkameen River in Okanogan County,...
- xml
- xml
Search relevance: 57.85 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on Total Scale, nutrients and other variables collected from profile and discrete sample observations using CTD, Niskin bottle and other instruments onboard NOAA Ship Gordon Gunter in the Gulf of Maine, Georges Bank, and Mid-Atlantic Bight from 2017-10-31 to 2017-11-11 (NCEI Accession 0177943)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-06-04T00:00:00.000+00:00
This dataset contains dissolved inorganic carbon, Total alkalinity, pH on Total Scale, nutrients and other variables measured from profile discrete measurement in the Northeast coast of the US in...
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Search relevance: 57.70 | Views last month: 0
Federal
Surface water and shallow groundwater geochemistry and radium isotopes measured from land-based sampling in coastal Georgia, USA from 2001-07-26 to 2010-09-28 (NCEI Accession 0208686)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-07-21T00:00:00.000+00:00
Surface water and groundwater radium activities, concentrations of various dissolved materials, and environmental parameters (water temperature, salinity, and pH). Activities of 228Ra, 226Ra,...
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Search relevance: 57.46 | Views last month: 0
Federal
Hydrocarbons, trace metals, organic carbon, and other data from various platforms in coastal waters of Southern California from 1975-07-01 to 1978-09-30 (NCEI Accession 8700332)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-13T00:00:00.000+00:00
These data are part of the Southern California OCS Baseline Study funded by BLM and submitted by Science Applications, Inc. Coastal areas along southern California were sampled. Following is a...
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Search relevance: 57.40 | Views last month: 0
Federal
Mercury Concentrations and Stable Isotopes in Riparian Songbirds and Invertebrates from the Willamette River, Oregon, 2013
- Organization: Department of the Interior
- Updated: 2021-03-10T00:00:00Z
This dataset includes bird species, invertebrate order and family, sample identification codes, collection date, latitude, longitude, site name, bird age, invertebrate life stage, invertebrate...
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Search relevance: 57.22 | Views last month: 0
Federal
Parent and alkylated polycyclic aromatic hydrocarbons (PAHs) and per- and polyfluoroalkyl substances (PFAS) in north San Francisco Bay, Napa River, and Sonoma Creek in 2018 and 2019
- Organization: Department of the Interior
- Updated: 2021-10-13T00:00:00Z
Sediment grain-size distributions, stable carbon isotope ratios (d13C), total carbon to total nitrogen ratios (C:N), short-lived radionuclides (Beryllium-7, Cesium-137, and Lead-210),...
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- xml
Search relevance: 57.03 | Views last month: 0

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