Catalog - Data.gov

Found 234 datasets matching "tritium".

Federal
Data for Tritium deposition in precipitation in the United States, 1953 - 2012
- Organization: Department of the Interior
- Updated: 2020-08-26T00:00:00Z
This data release documents three Microsoft Excel tables that contain estimates of tritium in precipitation data for the continental United States. Table 1 contains estimates of tritium in...
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Search relevance: 123.86 | Views last month: 0
Federal
Data for Tritium deposition in precipitation in the United States, 1953 - 2023 (ver. 2.0, May 2023)
- Organization: Department of the Interior
- Updated: 2023-05-12T00:00:00Z
This data release documents three Microsoft Excel tables (and corresponding comma separated data files) that contain estimates of tritium in precipitation data for the continental United States....
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Search relevance: 113.95 | Views last month: 0
Federal
Groundwater age categories based on tritium concentrations in samples collected from the Mississippi River Valley alluvial aquifer and aquifers of the Mississippi embayment principal aquifer system
- Organization: Department of the Interior
- Updated: 2021-03-04T00:00:00Z
The Mississippi River Valley alluvial aquifer (MRVA) overlies and is bounded by several regional aquifers that make up the Mississippi embayment aquifer system (MEAS) in the central United States....
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Search relevance: 103.68 | Views last month: 1
Federal
Data for Tritium as an Indicator of Modern, Mixed and Premodern Groundwater Age
- Organization: Department of the Interior
- Updated: 2020-08-26T00:00:00Z
Categorical classification of groundwater age based on concentrations of tritium (3H) in groundwater can provide useful information for the assessment and understanding of groundwater resources....
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Search relevance: 99.80 | Views last month: 0
Federal
Tritium-helium-3 and tritium-based groundwater-age estimates from analyses of groundwater samples from the Great Miami buried-valley aquifer, southwestern Ohio, 1999, 2000, 2019, and 2020
- Organization: Department of the Interior
- Updated: 2023-03-09T00:00:00Z
The U.S. Geological Survey (USGS) in cooperation with the Miami Conservancy District, Dayton, Ohio, in 2019 and 2020 investigated the occurrence of per- and polyfluoroalkyl substances (PFAS) in...
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Search relevance: 96.14 | Views last month: 0
Federal
Air, plant, and unsaturated-zone tritium and plant-metrics data, Amargosa Desert Research Site, Nye County, Nevada, 2012–2016
- Organization: Department of the Interior
- Updated: 2020-08-24T00:00:00Z
These data comprise air, plant (creosote bush, Larrea tridentata), and unsaturated-zone tritium measurements and plant metrics collected during 2012 to 2016 from three sampling areas at the...
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Search relevance: 95.61 | Views last month: 0
Federal
Helium and tritium data from ATLANTIS II From North Atlantic Ocean from 1979-10-17 to 1979-11-02 (NCEI Accession 8600043)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2002-11-19T00:00:00.000+00:00
Helium and Tritium data from the North Atlantic ocean was submitted by Dr. William Jenkins from Woods Hole Oceanographic Institution (WHOI). The data were collected from October 17 to November 2,...
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Search relevance: 92.61 | Views last month: 0
Federal
A comprehensive global oceanic dataset of discrete measurements of helium isotope and tritium during the hydrographic cruises on various ships from 1952-10-21 to 2016-01-22 (NCEI Accession 0176626)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-03-14T00:00:00.000+00:00
This dataset consists of global oceanic database of tritium and helium isotope measurements made by numerous researchers and laboratories over a period exceeding 60 years: from 1952-10-21 to...
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Search relevance: 84.45 | Views last month: 0
Federal
Tritium and other data from NOAA Ship DISCOVERER, J. E. PILLSBURY and other platforms from 1965-03-01 to 1972-12-01 (NCEI Accession 7500011)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-12-06T00:00:00.000+00:00
Data collected for University of Miami Tritium Laboratory Data Report #3.
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Search relevance: 82.57 | Views last month: 0
Federal
SEAWAT code used to couple MODFLOW and MT3DMS models, and supplemental data used to simulate groundwater flow and tritium transport from the HANDLEY underground nuclear test, Pahute Mesa, southern Nevada
- Organization: Department of the Interior
- Updated: 2021-03-15T00:00:00Z
Three-dimensional numerical models were used to determine the permeable pathways between the HANDLEY underground nuclear test and downgradient boreholes ER-20-12 and PM-3, Pahute Mesa, southern...
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Search relevance: 82.53 | Views last month: 0
Federal
Chlorofluorocarbons (CFC-11, CFC-12), sulfur hexafluoride (SF6), temperature, salinity, dissolved oxygen, helium, tritium and neon collected from profile and discrete sample observations during the R/V Maria S. Merian cruise MSM43 (EXPOCODE 06M220150525) in the North Atlantic Ocean from 2015-05-25 to 2015-06-27 (NCEI Accession 0209348)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-04-04T00:00:00.000+00:00
This dataset includes discrete profile measurements of chlorofluorocarbons (CFC-11, CFC-12), sulfur hexafluoride (SF6), temperature, salinity, dissolved oxygen, helium, tritium and neon collected...
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Search relevance: 66.21 | Views last month: 0
Federal
Probability of Unmixed Young Groundwater (defined using chlorofluorocarbon-11 concentrations and tritium activities) in the Eagle River Watershed Valley-Fill Aquifer, Eagle County, North-Central Colorado, 2006-2007
- Organization: Department of the Interior
- Updated: 2020-11-17T00:00:00Z
This raster data set delineates the predicted probability of unmixed young groundwater (defined using chlorofluorocarbon-11 concentrations and tritium activities) in groundwater in the Eagle...
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Search relevance: 64.45 | Views last month: 0
Federal
Chlorofluorocarbons, helium, tritium, temperature, salinity and oxygen measurements collected from discrete samples and profile observations during the R/V Aegaeo M4WF cruise (EXPOCODE 36AE19981014) in the Mediterranean Sea from 1998-10-14 to 1998-10-19 (NCEI Accession 0173369)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-05-25T00:00:00.000+00:00
This dataset includes discrete sample and profile data collected during the R/V Aegaeo M4WF cruise (EXPOCODE 36AE19981014) in the Mediterranean Sea from 1998-10-14 to 1998-10-19. These data...
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Search relevance: 63.40 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Fremont Glacier - Oxygen Isotope and Tritium Data
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2004-04-01T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 62.01 | Views last month: 0
Federal
Chlorofluorocarbons, temperature, salinity and other measurements collected from discrete samples and profile observations during the R/V Urania cruise (EXPOCODE 48UR19970830) in the Mediterranean Sea from 1997-08-30 to 1997-09-08 (NCEI Accession 0175942)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-09-11T00:00:00.000+00:00
This dataset includes discrete profile data collected during the R/V Urania cruise MAI2 (EXPOCODE 48UR19970830) in the Mediterranean Sea from 1997-08-30 to 1997-09-08. These data include...
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Search relevance: 45.25 | Views last month: 0
Federal
Chlorofluorocarbons, temperature, salinity and other measurements collected from discrete samples and profile observations during the R/V Urania cruise (EXPOCODE 48UR19990211) in the Mediterranean Sea from 1999-02-11 to 1999-02-17 (NCEI Accession 0175943)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-09-11T00:00:00.000+00:00
This dataset includes discrete profile data collected during the R/V Urania cruise MAI2 (EXPOCODE 48UR19990211) in the Mediterranean Sea from 1999-02-11 to 1999-02-17. These data include...
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Search relevance: 44.04 | Views last month: 0
Federal
Chlorofluorocarbons, temperature, salinity and other measurements collected from discrete samples and profile observations during the R/V Poseidon cruise (EXPOCODE 06PO19971023) in the Western Mediterranean Sea from 1997-10-23 to 1997-11-10 (NCEI Accession 0211870)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-07-17T00:00:00.000+00:00
This dataset includes discrete profile data collected during the R/V Poseidon cruise (EXPOCODE 06PO19971023) in the Western Mediterranean Sea from 1997-10-23 to 1997-11-10. These data include...
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Search relevance: 43.75 | Views last month: 0
Federal
Chlorofluorocarbons, nutrients, dissolved oxygen, temperature, salinity and other measurements collected from discrete samples and profile observations during the R/V Poseidon cruise (EXPOCODE 06PO19971023) in the Mediterranean Sea from 1997-10-23 to 1997-11-10 (NCEI Accession 0175928)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-03-31T00:00:00.000+00:00
This dataset includes discrete profile data collected during the R/V Poseidon cruise (EXPOCODE 06PO19971023) in the Mediterranean Sea from 1997-10-23 to 1997-11-10. These data include temperature,...
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Search relevance: 43.48 | Views last month: 0
Federal
Data for timescales of water-quality change in a karst aquifer, south-central Texas
- Organization: Department of the Interior
- Updated: 2020-08-26T00:00:00Z
Continuous monitoring and discrete water-quality sampling were coupled in a karst aquifer to assess drivers and timescales of water-quality change. Water-quality data included environmental...
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Search relevance: 43.41 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), total alkalinity (TALK), water temperature, salinity, nutrients and other measurements collected from discrete samples and profile observations during the R/V Melville GEOSECS_LEG3 cruise (EXPOCODE 318M19771204) in the Mediterranean Sea from 1977-12-04 to 1977-12-09 (NCEI Accession 0250907)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-04-01T00:00:00.000+00:00
This dataset includes discrete profile data collected during the R/V Melville GEOSECS_LEG3 cruise (EXPOCODE 318M19771204) in the Mediterranean Sea from 1977-12-04 to 1977-12-09. These data include...
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Search relevance: 43.33 | Views last month: 0

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