Catalog - Data.gov

Found 960 datasets matching "nitrate sensor".

Federal
CTD casts (temperature, salinity, oxygen, fluorescence, turbidity, SUNA Nitrate), and nutrient bottle samples collected from Norseman II in Bering Strait, Southern Chukchi Sea, and Northern Bering Sea from 2024-09-09 to 2024-09-17 (NCEI Accession 0302480)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-03-14T00:00:00.000+00:00
This is an archive of CTD data from the 2024 Bering Strait mooring cruise. The cruise was funded by the NSF-Arctic Observing Network grants: - PLR-2153942 (PIs: Woodgate and Peralta-Ferriz). The...
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Search relevance: 50.11 | Views last month: 0
County
Whidbey Basin CTD Casts
- Organization: King County, Washington
- Updated: 2026-02-02
This dataset contains in situ water column data at offshore monitoring stations using a Conductivity Temperature Depth (CTD) sensor for the Whidbey Basin. A CTD is a multi-sensor array that...
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Search relevance: 47.83 | Views last month: 8
Federal
Continuous water quality sensor data from the main channel and a backwater of the Upper Mississippi River from 2015-2018
- Organization: Department of the Interior
- Updated: 2023-08-18T00:00:00Z
This dataset includes high-frequency sensor data collected during four consecutive summers from buoys deployed at main channel and backwater sites in Pool 8 of the Upper Mississippi River from...
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Search relevance: 47.23 | Views last month: 0
Federal
Continuous monitoring and discrete water-quality data from groundwater wells in the Edwards aquifer, Texas, 2014–15
- Organization: Department of the Interior
- Updated: 2020-08-27T00:00:00Z
In cooperation with the San Antonio Water System, continuous and discrete water-quality data were collected from groundwater wells completed in the Edwards aquifer, Texas, 2014-2015. Discrete...
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Search relevance: 46.79 | Views last month: 0
Federal
I01 SUNA - Nitrate Observations Corrected
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-12-29T00:00:00.000+00:00
Nitrate SUNA V2 sensors (Sea-Bird Scientific) were deployed on NERACOOS Buoy I (Latitude: 44 deg 6.10'N and Longitude: 68 deg 6.73'W) at 50m from November 6, 2015 to December 3, 2018. This...
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Search relevance: 46.75 | Views last month: 1
Federal
CTD casts (temperature, salinity, oxygen, fluorescence, turbidity, SUNA Nitrate), and nutrient and salinity bottle samples collected from Norseman II in Bering Strait and Southern Chukchi Sea from 2023-07-05 to 2023-07-14 (NCEI Accession 0289671)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-02-29T00:00:00.000+00:00
This is an archive of CTD and Niskin bottle data from the 2023 Bering Strait mooring cruise. The cruise was funded by the NSF-Arctic Observing Network grants: - PLR-1758565 (PIs: Woodgate and...
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Search relevance: 46.02 | Views last month: 0
Federal
Hydrographic and chemical data obtained during the SOCCOM float deployment expedition on-board R/V Investigator cruise IN2016_v02 in the Indian and Southern Ocean from 2016-03-14 to 2016-04-13 (NCEI Accession 0163191)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-01-06T00:00:00.000+00:00
This dataset includes biological, chemical, discrete sample, optical, physical and profile data collected from Investigator in the Indian Ocean and South Pacific Ocean from 2016-03-14 to...
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Search relevance: 45.88 | Views last month: 0
Federal
S-MODE L2 Shipboard SUNA nitrate data Version 1
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
This dataset contains Submersible Ultraviolet Nitrate Analyzer (SUNA) nitrate measurements taken during the Sub-Mesoscale Ocean Dynamics Experiment (S-MODE) pilot campaign conducted approximately...
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Search relevance: 45.69 | Views last month: 1
Federal
Surrogate regression model data for estimating nitrate concentrations at six springs in Gooding County, south-central, Idaho
- Organization: Department of the Interior
- Updated: 2023-09-01T00:00:00Z
Endangered Banbury Springs limpet and threatened Bliss Rapids snail populations in springs along the Snake River in southern Gooding County, south-central Idaho, are declining. To protect these...
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Search relevance: 45.31 | Views last month: 0
Federal
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 2012-01-05 to 2012-02-12 (NCEI Accession 0143949)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-02-23T00:00:00.000+00:00
This dataset includes discrete sample and profile data collected from AURORA AUSTRALIS in the Indian Ocean and Southern Oceans (> 60 degrees South) from 2012-01-05 to 2012-02-12. These data...
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Search relevance: 44.72 | Views last month: 0
Federal
unit_648-20230324T1507-delayed
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-02-03T00:00:00.000+00:00
This glider mission is one of a series of MARACOOS surveys of shelf hydrography over the northern mid-Atlantic Bight. The glider will survey the shelf in a zig-zag pattern starting in Rhode Island...
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Search relevance: 44.68 | Views last month: 0
Federal
unit_648-20230324T1507
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-05-03T00:00:00.000+00:00
This glider mission is one of a series of MARACOOS surveys of shelf hydrography over the northern mid-Atlantic Bight. The glider will survey the shelf in a zig-zag pattern starting in Rhode Island...
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Search relevance: 44.68 | Views last month: 0
Federal
CTD casts (temperature, salinity, oxygen, fluorescence, turbidity, SUNA Nitrate), and nutrient and salinity bottle samples collected from Norseman II in Bering Strait and Southern Chukchi Sea from 2022-09-09 to 2022-09-15 (NCEI Accession 0289672)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-02-29T00:00:00.000+00:00
This is an archive of CTD data and Niskin bottle samples from the 2022 Bering Strait mooring cruise. The cruise was funded by the NSF-Arctic Observing Network grants: - PLR-1758565 (PIs: Woodgate...
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Search relevance: 43.35 | Views last month: 0
Federal
Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, alkalinity, temperature, salinity and other variables collected from underway - surface observations using Barometric pressure sensor, Carbon dioxide (CO2) gas analyzer and other instruments from the SKOGAFOSS in the North Atlantic Ocean and Stellwagen Bank National Marine Sanctuary from 2003-11-07 to 2003-12-21 (NCEI Accession 0112929)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-04-21T00:00:00.000+00:00
This dataset includes chemical, meteorological, physical and underway - surface data collected from SKOGAFOSS in the North Atlantic Ocean and Stellwagen Bank National Marine Sanctuary from...
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Search relevance: 43.34 | Views last month: 0
Federal
Partial pressure (or fugacity) of carbon dioxide, salinity and other variables collected from Surface underway observations using Barometric pressure sensor, Carbon dioxide (CO2) gas analyzer and other instruments from Benguela Stream in the Caribbean Sea, English Channel and North Atlantic Ocean from 2014-04-30 to 2014-12-19 (NCEI Accession 0159093)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-02-18T00:00:00.000+00:00
This dataset includes Surface underway, chemical, meteorological and physical data collected from Benguela Stream in the Caribbean Sea, English Channel and North Atlantic Ocean from 2014-04-30 to...
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Search relevance: 43.32 | Views last month: 0
Federal
N01 SUNA - Nitrate Observations Corrected
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-12-30T00:00:00.000+00:00
One SUNA V2 and two ISUS (Sea-Bird Scientific) were deployed on NERACOOS Buoy N (Latitude: 42 deg 19.48'N and Longitude: 65 deg 54.55'W) at 50m, 100m and 180m, respectively, from July 26, 2016 to...
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Search relevance: 42.88 | Views last month: 0
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)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-06-05T00:00:00.000+00:00
This dataset includes chemical, discrete sample, optical, physical and profile data collected from AURORA AUSTRALIS in the Indian Ocean and Southern Oceans (> 60 degrees South) from 2016-01-11 to...
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Search relevance: 42.64 | Views last month: 0
Federal
M01 SUNA - Nitrate Observations Corrected
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-12-30T00:00:00.000+00:00
Various nitrate sensors including the SUNA V1, SUNA V2 and ISUS (Sea-Bird Scientific) were deployed on NERACOOS Buoy M (Latitude: 43Â° 29.44'N and Longitude: 67Â° 52.79'W) from June 23, 2013 to...
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Search relevance: 42.51 | Views last month: 0
Federal
Dissolved inorganic carbon, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, PAR Sensor and other instruments from Investigator in the Indian Ocean from 2015-03-21 to 2015-03-30 (NCEI Accession 0157618)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-06-05T00:00:00.000+00:00
This dataset includes biological, chemical, discrete sample, optical, physical and profile data collected from Investigator in the Indian Ocean from 2015-03-21 to 2015-03-30. These data include...
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Search relevance: 42.45 | Views last month: 0
Federal
Discrete profile measurements of dissolved inorganic carbon, total alkalinity, temperature, salinity and other variables collected during the R/V Aurora Australis cruise AU0803 (EXPOCODE 09AR20071216) along the GO-SHIP Repeat Section AR03 in the Indian Ocean, South Pacific Ocean and Southern Oceans from 2007-12-16 to 2008-01-27 (NCEI Accession 0143932)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-03-17T00:00:00.000+00:00
This dataset includes discrete sample and profile data collected during the R/V Aurora Australis cruise AU0803 (EXPOCODE 09AR20071216) along the GO-SHIP Repeat Section AR03 in the Indian Ocean,...
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Search relevance: 42.02 | Views last month: 0

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