216 datasets found
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Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, nutrients, and other variables collected from surface discrete observations using Niskin bottle and other instruments during the R/V F. G. Walton Smith cruise WS17282 (EXPOCODE 33WA20171009) in the west coast of Florida, Gulf of Mexico from 2017-10-09 to 2017-10-13 (NCEI Accession 0188877)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains the surface discrete measurements of dissolved inorganic carbon, total alkalinity, pH on total scale and nutrients during the R/V F. G. Walton... -
Federal
First Care Area Logs for captive loggerhead and Kemps ridley sea turtles 2003-2014
National Oceanic and Atmospheric Administration, Department of Commerce —
The database contains records pertaining to sick captive sea turtles, their daily behavior, medications, food offered, food consumed, and water quality. -
Federal
Dissolved inorganic carbon, total alkalinity, pH, and other variables collected from profile and discrete sample observations using CTD, Niskin bottle, and other instruments from NOAA Ship Gordon Gunter off the northeastern coast of the United States from 2013-11-13 to 2013-11-25 (NCEI Accession 0137722)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains discrete bottle (CTD profile) data that was collected in the northeastern coast of the United States in 2013. Increasing amounts of atmospheric... -
Federal
Chemical and Biological Data from a Study on Evaluation of Survival and Growth of Fatmucket (Lampsilis siliquoidea) in Short-Term Chronic Toxicity Tests with Nickel and Ammonia
Department of the Interior —
Short-term 7-day ammonia and nickel toxicity tests were conducted with juvenile Fatmucket. This data release reports individual biological, chemical, and water... -
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 during the R/V Hugh R. Sharp cruise S11802 (EXPOCODE 33H520181102) in the North Atlantic Ocean, Gulf of Maine, Georges Bank, and Mid-Atlantic Bight from 2018-11-02 to 2018-11-12 (NCEI Accession 0189039)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains dissolved inorganic carbon, total alkalinity, pH on total scale, nutrients and other variables measured from profile discrete observations... -
Federal
Sensitivity of Air Quality to Vehicle Ammonia Emissions in the United States
U.S. Environmental Protection Agency —
These data are described in the associated publication and consist of a 2017 model simulation of EPA’s Community Multiscale Air Quality (CMAQ) model version 5.3.2... -
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V F. G. Walton Smith cruise WS24139 (EXPOCODE 33WA20240518) in the North Atlantic Ocean, Gulf of Mexico from from 2024-05-18 to 2024-05-24 (NCEI Accession 0298979)
National Oceanic and Atmospheric Administration, Department of Commerce —
Near-shore estuarine and coastal regions are where most recreational fishing and tourism occur, yet they are vastly under-sampled. Their susceptibility to OA is not... -
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)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains dissolved inorganic carbon, Total alkalinity, pH on Total Scale, nutrients and other variables measured from profile discrete measurement in the... -
Federal
CTD, water quality, coccolith taxonomy, microzooplankton abundance, and quantitative phytoplankton profiles data collected from R/V Bellows cruise BE-1301 in the Gulf of Mexico from 2012-07-08 to 2012-07-10 (NCEI Accession 0175138)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains CTD, water quality, coccolith taxonomy, microzooplankton abundance, and quantitative phytoplankton profiles data collected from 26 sites off the... -
Federal
Specific Water Quality Sites for Sanpete County, Utah
Department of the Interior —
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System).... -
Federal
Ammonia, silicate, phosphate, nitrite+nitrate, dissolved oxygen, and other variables collected from profile and discrete sample observations using CTD, nutrient autoanalyzer, and other instruments from NOAA Ship Delaware II, NOAA Ship Gordon Gunter, NOAA Ship Henry B. Bigelow, NOAA Ship Okeanos Explorer, and NOAA Ship Pisces in the Gulf of Maine, Georges Bank, and Mid-Atlantic Bight from 2009-11-03 to 2016-08-19 (NCEI Accession 0127524)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains nutrient concentrations, temperature, salinity, density and dissolved oxygen values measured by CTD profiles on the U.S. Northeast Continental... -
Federal
Data for: "Apportionment and Inventory Optimization of Agriculture and Energy Sector Methane Emissions using Multi-month Trace Gas Measurements in Northern Colorado"
National Institute of Standards and Technology —
This dataset contains 1) the methane, ethane, ammonia, and water mixing ratio time series recorded at the Platteville Atmospheric Observatory site, 2) the hourly mean... -
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, and other variables collected from discrete samples and profile observations during the R/V Weatherbird II cruise WB22215 (EXPOCODE 320G20220803) in the North Atlantic Ocean, Gulf of America from 2022-08-03 to 2022-08-10 (NCEI Accession 0283335)
National Oceanic and Atmospheric Administration, Department of Commerce —
Increasing amounts of atmospheric carbon dioxide from human industrial activities are causing changes in global ocean carbon chemistry resulting in a reduction in pH,... -
Federal
Estimates of atmospheric inorganic nitrogen deposition to the Chesapeake Bay watershed, 1950-2050
Department of the Interior —
Reactive nitrogen is transported from the atmosphere to the landscape as wet and dry deposition that contributes to annual nitrogen loads to the Chesapeake Bay.... -
Federal
Mineral Commodity Summaries 2023 - NITROGEN (FIXED)-AMMONIA Data Release
Department of the Interior —
This data release contains the U.S. salient statistics and world production data extracted from the NITROGEN (FIXED)-AMMONIA data sheet of the USGS Mineral Commodity... -
Federal
CalHABMAP - HABs Santa Monica Pier data
National Oceanic and Atmospheric Administration, Department of Commerce —
The California Harmful Algal Bloom Monitoring and Alert Program (CalHABMAP) collects weekly phytoplankton and water quality data at eight piers along the Central and... -
Federal
GLOBEC NEP Rosette Bottle Data (2002)
National Oceanic and Atmospheric Administration, Department of Commerce —
GLOBEC (GLOBal Ocean ECosystems Dynamics) NEP (Northeast Pacific) Rosette Bottle Data from New Horizon Cruise (NH0207: 1-19 August 2002). Notes: Physical data... -
Federal
Specific Water Quality Sites for Tooele County, Utah
Department of the Interior —
This map shows specific water-quality items and hydrologic data site information which come from QWDATA (Water Quality) and GWSI (Ground Water Information System).... -
Federal
Dissolved inorganic carbon, total alkalinity, nutrients, and other variables collected from profile and discrete observations during NOAA Ship Henry B. Bigelow cruise HB2406 (EXPOCODE 33HH20240812) in New York Bight, North Atlantic Ocean, Stellwagen Bank National Marine Sanctuary from 2024-08-12 to 2024-08-22 (NCEI Accession 0309663)
National Oceanic and Atmospheric Administration, Department of Commerce —
This dataset contains profile discrete measurements of dissolved inorganic carbon, total alkalinity, pH on total scale, water temperature, salinity, nutrients, and... -
Federal
Modeling data and data for figures and text
U.S. Environmental Protection Agency —
The data in this archive in in a zipped R data binary format, https://cran.r-project.org/doc/manuals/r-release/R-data.html. These data can be read by using the open...
216 datasets found