117 datasets found
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Federal
NIST Atomic Spectra Database - SRD 78
National Institute of Standards and Technology —
This database provides access and search capability for NIST critically evaluated data on atomic energy levels, wavelengths, and transition probabilities that are... -
Federal
Mineral Commodity Summaries 2025 - HELIUM Data Release
Department of the Interior —
This data release contains the U.S. salient statistics and world production data extracted from the HELIUM data sheet of the USGS Mineral Commodity Summaries 2025. -
Federal
Mineral Commodity Summaries 2024 - HELIUM Data Release
Department of the Interior —
This data release contains the U.S. salient statistics and world production data extracted from the HELIUM data sheet of the USGS Mineral Commodity Summaries 2024. -
Federal
Dataset of Helium Concentrations in United States Wells
Department of the Interior —
This dataset provides national scale location information for known, publicly available, data on helium gas concentrations, reported in mol%. The dataset was created... -
Federal
Snake River Plain FORGE: Site Characterization Data
Department of Energy —
The site characterization data used to develop the conceptual geologic model for the Snake River Plain site in Idaho, as part of phase 1 of the Frontier Observatory... -
Federal
NIST Atomic Energy Levels and Spectra Bibliographic Database
National Institute of Standards and Technology —
References contained in this database are from Bibliography on Atomic Energy Levels and Spectra, NBS Special Publication 363 and Supplements, as well as current... -
Federal
Dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the METEOR in the Davis Strait, Gulf of Guinea and others from 1994-11-15 to 1994-12-19 (NCEI Accession 0113919)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes chemical, discrete sample, physical and profile data collected from METEOR in the Davis Strait, Gulf of Guinea, Labrador Sea, North Atlantic... -
Federal
NIST Atomic Spectral Line Broadening Bibliographic Database
National Institute of Standards and Technology —
This interactive database, maintained by the NIST Atomic Spectroscopy Data Center, contains more than 6000 references, dating from 1889 through current year and is... -
Federal
Dissolved inorganic carbon (DIC), total alkalinity (TA), temperature, salinity, oxygen, nutrients and other variables collected from discrete samples and profile observations during the R/V Melville CLIVAR Repeat Sections cruise P02 (EXPOCODE 318M200406) in the North Pacific Ocean and Philippine Sea from 2004-06-15 to 2004-08-27 (NCEI Accession 0108080)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes discrete, profile, physical and chemical data collected during the R/V Melville CLIVAR Repeat Sections cruise P02 (EXPOCODE 318M200406) in the... -
Federal
Total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other chemical and hydrographical measurements collected from discrete samples and profile observations during the R/V S.A. Agulhas I National Centre for Polar and Ocean Research (NCPOR) cruise (EXPOCODE 91AA20171209) in the Indian Ocean from 2017-12-09 to 2018-02-04 (NCEI Accession 0207134)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset consists of discrete samples and profile observations collected during the R/V S.A. Agulhas I National Centre for Polar and Ocean Research (NCPOR) cruise... -
Federal
NIST Handbook of Basic Atomic Spectroscopic Data - SRD 108
National Institute of Standards and Technology —
This handbook provides a selection of the most important and frequently used atomic spectroscopic data in an easily accessible format. The compilation includes energy... -
Federal
NIST Atomic Transition Probability Bibliographic Database
National Institute of Standards and Technology —
This interactive database, maintained by the NIST Atomic Spectroscopy Data Center, contains more than 8000 references, dating from 1914 through current year and is... -
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)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset consists of global oceanic database of tritium and helium isotope measurements made by numerous researchers and laboratories over a period exceeding 60... -
Federal
Play Fairway Analysis CA-NV-OR: Geochemistry Data
Department of Energy —
Tabular aqueous geochemistry data files for the Play Fairway Analysis CA-NV-OR area. -
Federal
Compilation of dissolved organic matter (DOM) data obtained from global ocean observations from 1994 to 2021, Version 2 (NCEI Accession 0227166)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset consists of measurements of dissolved organic matter (DOM) and other chemical and hydrographic parameters obtained during the global ocean observations... -
Federal
Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the THOMAS WASHINGTON in the South Pacific Ocean from 1991-07-16 to 1991-08-25 (NCEI Accession 0115171)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes chemical, discrete sample, physical and profile data collected from THOMAS WASHINGTON in the South Pacific Ocean from 1991-07-16 to 1991-08-25... -
Federal
Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, alkalinity, temperature, salinity and other variables collected from discrete sample, profile and underway - surface observations using CTD, Carbon dioxide (CO2) gas analyzer and other instruments from the METEOR in the North Atlantic Ocean from 1991-09-02 to 1991-09-26 (NCEI Accession 0115001)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes chemical, discrete sample, physical, profile and underway - surface data collected from METEOR in the North Atlantic Ocean from 1991-09-02 to... -
Federal
Geogenic Helium Release from Rock Fracture
Department of Energy —
In this project 38 uniaxial compaction tests were conducted at Sandia National Laboratories with 7 different rock types. During these tests, we created a vacuum... -
Federal
Dissolved inorganic carbon, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using Alkalinity titrator, CTD and other instruments from KNORR in the Caribbean Sea and North Atlantic Ocean from 2003-09-22 to 2003-11-13 (NCEI Accession 0108060)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes chemical, discrete sample, physical and profile data collected from KNORR in the Caribbean Sea and North Atlantic Ocean from 2003-09-22 to... -
Federal
Dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the MELVILLE in the Coral Sea and South Pacific Ocean from 1994-03-27 to 1994-06-25 (NCEI Accession 0115761)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes chemical, discrete sample, physical and profile data collected from MELVILLE in the Coral Sea and South Pacific Ocean from 1994-03-27 to...
117 datasets found