6,614 datasets found
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Federal
Air Quality Measures on the National Environmental Health Tracking Network
U.S. Department of Health & Human Services —
The Environmental Protection Agency (EPA) provides air pollution data about ozone and particulate matter (PM2.5) to CDC for the Tracking Network. The EPA maintains a... -
Federal
Clean Air Status and Trends Network (CASTNET) Download Data Module
U.S. Environmental Protection Agency —
The CASTNET Download Data module allows users to select, view, and download CASTNET data (Raw, Aggregate, Modeled & Factual Data) based on user selections.... -
Federal
Clean Air Status and Trends Network (CASTNET): Ozone
U.S. Environmental Protection Agency —
8-hour daily maximum ozone concentrations as measured by the Clean Air Status and Trends Network (CASTNET) -
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
National Geochemical Database on Ore Deposits: Legacy data
Department of the Interior —
There is a growing demand for commodities (elements, compounds, minerals) used in today's advanced technologies. Critical minerals are usually found in ore deposits... -
Federal
Datasets managed by the NSF Arctic Data Center and archived at the NOAA National Centers for Environmental Information
National Oceanic and Atmospheric Administration, Department of Commerce —
The National Science Foundation (NSF) Arctic Data Center (ADC) preserves and provides access to multi-disciplinary NSF-funded global cryosphere-land-ocean-atmosphere... -
Federal
Hui O Ka Wai Ola Water Quality Data
National Oceanic and Atmospheric Administration, Department of Commerce —
The goal of the Hui O Ka Wai Ola (Association Of The Living Waters) citizen-science based water quality program is to increase the capacity for monitoring water... -
Federal
Temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the SONNE in the Caribbean Sea, North Atlantic Ocean and South Atlantic Ocean from 2003-05-25 to 2003-06-13 (NCEI Accession 0116705)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes chemical, discrete sample, physical and profile data collected from SONNE in the Caribbean Sea, North Atlantic Ocean and South Atlantic Ocean... -
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, PAR Sensor and other instruments from AURORA AUSTRALIS in the Indian Ocean and Southern Oceans from 2016-01-11 to 2016-03-15 (NCEI Accession 0163181)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes chemical, discrete sample, optical, physical and profile data collected from AURORA AUSTRALIS in the Indian Ocean and Southern Oceans (> 60... -
Federal
Temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from THOMAS WASHINGTON in the Gulf of Alaska and North Pacific Ocean from 1984-05-04 to 1984-06-04 (NCEI Accession 0143390)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes discrete sample and profile data collected from THOMAS WASHINGTON in the Gulf of Alaska and North Pacific Ocean from 1984-05-04 to 1984-06-04... -
Federal
Walton-Smith CTD, WS19322, WS19322_StnV6, 2019-11-21, 26.9158N 82.8203W
National Oceanic and Atmospheric Administration, Department of Commerce —
Walton-Smith Conductivity, Temperature, Depth (CTD) - WS19322 - WS19322_StnV6 - 2019-11-21 - 26.9158N 82.8203W. Hydrographic Measurements in the Gulf of Mexico.... -
Federal
Dissolved inorganic carbon (DIC), total alkalinity, water temperature, salinity, dissolved oxygen, phosphate, silicate, nitrate, nitrite, dissolved organic carbon (DOC), chlorofluorocarbons (CFC-11, CFC-12) and other measurements collected from profile and discrete sample observations during the R/V Pelagia GEOTRACES cruise PE319 (EXPOCODE 64PE20100428) in the North Atlantic Ocean from 2010-04-28 to 2010-05-26 (NCEI Accession 0253809)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, water temperature, salinity, dissolved oxygen, phosphate,... -
Federal
Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other measurements collected from profile and discrete sample observations during the R/V Ryofu Maru III cruise RF14-03 (EXPOCODE 49UP20140411) in the North Pacific Ocean from 2014-04-11 to 2014-04-24 (NCEI Accession 0186617)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen and... -
Federal
Dissolved inorganic carbon, alkalinity, temperature, salinity and other variables collected from discrete sample, profile and time series profile observations using CTD, bottle and other instruments from LA CURIEUSE in the Indian Ocean from 1990-01-27 to 1995-01-08 (NCEI Accession 0112882)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes biological, chemical, discrete sample, physical, profile and time series profile data collected from LA CURIEUSE in the Indian Ocean from... -
Federal
Dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the OSHORO MARU in the North Pacific Ocean from 2003-05-10 to 2003-05-23 (NCEI Accession 0112274)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes chemical, discrete sample, physical and profile data collected from OSHORO MARU in the North Pacific Ocean from 2003-05-10 to 2003-05-23 and... -
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
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
Discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, water temperature, salinity, dissolved oxygen concentration, nutrients and other chemical and hydrographic parameters obtained during the R/V Ramón Margalef RADPROF 2021 cruise (EXPOCODE 29RM20210814) in the North East Atlantic Ocean from 2021-08-14 to 2021-08-23 (NCEI Accession 0291176)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, water temperature, salinity, dissolved... -
Federal
Temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the YMER in the Arctic Ocean, Barents Sea and North Greenland Sea from 1980-08-11 to 1980-09-19 (NCEI Accession 0113607)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes chemical, discrete sample, physical and profile data collected from YMER in the Arctic Ocean, Barents Sea and North Greenland Sea from... -
Federal
US Environmental Protection Agency National Coastal Assessment for American Samoa 2004: Water Quality, Sediment Grain and Chemistry Data (NODC Accession 0000455)
National Oceanic and Atmospheric Administration, Department of Commerce —
In 2004, the Environmental Protection Agency (EPA) Environmental Monitoring and Assessment Program (EMAP) National Coastal Assessment (NCA), coordinated through the...
6,614 datasets found