6,615 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
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
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
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
Hawaii Clean Water Branch (CWB) Beach Water Quality Data
National Oceanic and Atmospheric Administration, Department of Commerce —
Exposure to sewage contaminated recreational waters may cause gastrointestinal illnesses in swimmers. The State of Hawaii Department of Health (HIDOH) Clean Water... -
Federal
1987-2018 cyanobacteria and water quality data for 20 reservoirs
U.S. Environmental Protection Agency —
These data include cyanobacteria cell densities (including maximum cell densities observed for each year in each reservoir), annual summer (June-August)... -
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
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, 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
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... -
Federal
Dissolved inorganic carbon (DIC), total alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations during the R/V Marion Dufresne cruise OISO-10 (EXPOCODE 35MF20030123) in the Indian Ocean from 2003-01-23 to 2003-02-17 (NCEI Accession 0113571)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, temperature, salinity, dissolved oxygen and nutrients... -
Federal
Dissolved inorganic carbon (DIC), total alkalinity (TA), pCO2, chlorofluorocarbons (CFC-12), sulfur hexafluoride (SF6), nutrients, dissolved oxygen, temperature, salinity and other measurements collected from discrete samples and profile observations during the Fisheries and Oceans Canada CCGS Amundsen GO-SHIP AR07W Atlantic Zone Offshore Monitoring Program (AZOMP) cruise (EXPOCODE 18DL20200722) in the North Atlantic Ocean and Labrador Sea from 2020-07-22 to 2020-08-11 (NCEI Accession 0240681)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset includes discrete sample and profile data collected during the Fisheries and Oceans Canada CCGS Amundsen GO-SHIP AR07W Atlantic Zone Offshore Monitoring... -
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 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...
6,615 datasets found