Catalog - Data.gov

Found 39 datasets matching "Optical nitrate sensors".

Federal
Physical oceanographic data collected from moorings deployed in the Bering Strait from 2005-07-10 to 2006-07-16 (NCEI Accession 0013223)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-02-22T00:00:00.000+00:00
Moorings were deployed from summer 2005 to summer 2006. Each data file contains the data from one instrument-year. The listed year is the year in which the mooring was deployed. Moorings A2 and A3...
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Search relevance: 56.93 | Views last month: 0
Federal
Longitudinal profiles of surface water chemistry in the Sacramento River Deep Water Ship Channel
- Organization: Department of the Interior
- Updated: 2021-07-30T00:00:00Z
Longitudinal profiles of surface water chemistry were made using a Sea-Bird SUNA optical nitrate sensor and a YSI EXO2 water quality sonde. Water from 0.1 m depth was pumped to sensors configured...
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Search relevance: 49.85 | 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: 44.54 | Views last month: 0
Federal
High resolution temporal surface water data from four continuous monitoring stations within the Sacramento-San Joaquin River Delta
- Organization: Department of the Interior
- Updated: 2023-02-16T00:00:00Z
The goal of this study was to develop a suite of inter-related water quality monitoring approaches capable of modeling and estimating the spatial and temporal gradients of particulate and...
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Search relevance: 43.38 | Views last month: 0
Federal
Flow Through System (FTS) and Spectral Absorption / Attenuation Sensor (ACS) Data from Boat Mapping Transects within the Sacramento-San Joaquin River Delta
- Organization: Department of the Interior
- Updated: 2023-02-16T00:00:00Z
The goal of this study was to develop a suite of inter-related water quality monitoring approaches capable of modeling and estimating the spatial and temporal gradients of particulate and...
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Search relevance: 38.74 | Views last month: 2
Federal
The Bronson Files, Dataset 6, Field 13, 2014
- Organization: Department of Agriculture
- Updated: 2025-11-21
Dr. Kevin Bronson provides a unique nitrogen and water management in cotton agricultural research dataset for compute, including notation of field events and operations, an intermediate analysis...
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Search relevance: 33.02 | Views last month: 0
Federal
The Bronson Files, Dataset 1, Field 17, 2012
- Organization: Department of Agriculture
- Updated: 2025-11-21
Dr. Kevin Bronson provides this unique nitrogen and water management in cotton agricultural research dataset for compute, including notation of field events and operations, an intermediate...
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Search relevance: 31.71 | Views last month: 0
Federal
The Bronson Files, Dataset 2, Field 17, 2013
- Organization: Department of Agriculture
- Updated: 2025-11-21
Dr. Kevin Bronson provides this unique nitrogen and water management in cotton agricultural research dataset for compute, including notation of field events and operations, an intermediate...
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Search relevance: 31.71 | Views last month: 0
Federal
The Bronson Files, Dataset 3, Field 107, 2013
- Organization: Department of Agriculture
- Updated: 2025-11-21
Dr. Kevin Bronson provides a small area nitrogen and water management in Guayule agricultural research dataset for compute, including notation of field events and operations, an intermediate...
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Search relevance: 31.70 | Views last month: 1
Federal
Water temperature, primary productivity-phytoplankton, chlorophyll-a concentration, and other data collected by CTD, scintillation counter, fluorometer, and other instruments from Arctic Ocean from 1959-08-03 to 2011-10-21 (NCEI Accession 0161176)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-03-06T00:00:00.000+00:00
Arctic Ocean net primary productivity (NPP) was assembled for 1959-2011 from existing databases and recent polar research cruises. At each NPP station, if available, other data such as Chl-a,...
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Search relevance: 25.06 | Views last month: 0
Federal
GLOBEC NEP Rosette Bottle Data (2002)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-08-30T00:00:00.000+00:00
GLOBEC (GLOBal Ocean ECosystems Dynamics) NEP (Northeast Pacific) Rosette Bottle Data from New Horizon Cruise (NH0207: 1-19 August 2002). Notes: Physical data processed by Jane Fleischbein...
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Search relevance: 23.46 | Views last month: 1
Federal
Physical, chemical and biological CTD and bottle data from R/V Thomas G. Thompson cruise TN278 in eastern tropical North Pacific Ocean from 2012-03-19 to 2012-04-20 (NCEI Accession 0109846)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-07-15T00:00:00.000+00:00
This report contains data from R/V Thomas G. Thompson cruise TN278 to the eastern tropical north pacific oxygen deficient zone. The objective of the cruise was to study denitrification and...
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Search relevance: 22.95 | Views last month: 0
Federal
Profile chemical, physical and optical data collected aboard the SEWARD JOHNSON in the Caribbean Sea and North Atlantic Ocean from June 22, 2006 to July 24, 2006 (NCEI Accession 0059071)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2009-10-29T00:00:00.000+00:00
This data set contains hydrographic data collected during cruise SJ0609 in the tropical North Atlantic. Leg 1 of the cruise began in Ft. Pierce FL with a rapid transit to Bridgetown, Barbados and...
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Search relevance: 22.80 | Views last month: 0
Federal
Hui O Ka Wai Ola Water Quality Data
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-08-23T00:00:00.000+00:00
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 quality in Maui (2016-) and Lanai...
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Search relevance: 22.22 | Views last month: 2
Federal
Dissolved inorganic carbon (DIC), total alkalinity, temperature, salinity and other variables collected from discrete samples and profile observations during the R/V Aurora Australis cruise CLIVAR_S04I_2006 (EXPOCODE 09AR20060102) in the Indian and Southern Oceans from 2006-01-02 to 2006-03-12 (NCEI Accession 0109922)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-03-15T00:00:00.000+00:00
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIS), total alkalinity, CTD temperature, salinity, dissolved oxygen and nutrients, obtained during the R/V Aurora...
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Search relevance: 21.79 | Views last month: 0
Federal
Total alkalinity, pH on total scale, dissolved oxygen, water temperature, salinity, nutrients and other measurements collected from discrete samples and profile observations during the R/V Thalassa OVIDE-18 cruise (EXPOCODE 35TH20180611) in the North Atlantic Ocean from 2018-06-11 to 2018-07-14 (NCEI Accession 0281822)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-08-22T00:00:00.000+00:00
This dataset includes discrete sample and profile data collected during the R/V Thalassa OVIDE-18 cruise (EXPOCODE 35TH20180611) in the North Atlantic Ocean from 2018-06-11 to 2018-07-14. These...
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Search relevance: 21.64 | 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: 20.71 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), total alkalinity (TA), pH, discrete pCO2, methane, nutrients, dissolved oxygen, water temperature, salinity and other measurements collected from discrete samples and profile observations via opportunistic sampling on the United Nations Convention on the Law of the Sea (UNCLOS) CCGS Louis S. St-Laurent cruises 2014-10, 2015-05, and 2016-15 by Natural Resources of Canada (NRCan) in the Arctic Ocean, Beaufort Sea and Canada Basin from 2014-08-28 to 2016-09-13 (NCEI Accession 0240685)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-03T00:00:00.000+00:00
This dataset includes discrete sample and profile data collected during United Nations Convention on the Law of the Sea (UNCLOS) cruises 2014-10, 2015-05, and 2016-15 by Natural Resources of...
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Search relevance: 18.97 | 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: 18.97 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), pH on total scale, total alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations obtained during the R/V Mirai cruise GOSHIP_S04I_2013 (EXPOCODE 49NZ20130106) in the Indian Ocean and Southern Oceans from 2013-01-06 to 2013-02-15 (NCEI Accession 0156925)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-11-08T00:00:00.000+00:00
This dataset consists of discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, CTD temperature, salinity, dissolved oxygen, nutrients,...
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Search relevance: 18.80 | Views last month: 0

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