Catalog - Data.gov

Found 2043 datasets matching "EARTH SCIENCE > OCEANS > OCEAN CHEMISTRY > PHOSPHATE".

Federal
Ocean Biogeochemistry in the California Current System 2007-2010 L4 Monthly
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
A coupled physical-biogeochemical ocean model (the MITgcm with BLING biogeochemistry) is a least squares fit to all available ocean observations in the region of the California Current System....
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Search relevance: 51.59 | Views last month: 0
Federal
S-MODE L2 Shipboard Bottle Data Version 1
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
This dataset contains in-situ seawater samples taken during the Sub-Mesoscale Ocean Dynamics Experiment (S-MODE) conducted approximately 300 km offshore of San Francisco during a pilot campaign...
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Search relevance: 51.19 | Views last month: 0
Federal
Temperature, marine chemistry, and other data from the Diretoria de Hidrografia e Navegação, Brazil, from 12 March 1969 to 22 May 1969 (NCEI Accession 7300858)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-09-02T00:00:00.000+00:00
Continuing the systematic oceanographic survey in the Brazilian stations in the area from Cabo de Sao Tome to Recife, distributed along coast, the NOc "Almirante Saldanha" has occupied 79...
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Search relevance: 50.87 | Views last month: 0
Federal
Water quality surveys in Culebra: comprehensive assessment of inorganic nutrient concentrations 2023-05-03 to 2024-05-21 (NCEI Accession 0306499)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-11-04T00:00:00.000+00:00
This record describes water quality inorganic nutrient concentration metrics collected monthly between May 2023 to May 2024 to provide reference data of nearshore and watershed water quality on...
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Search relevance: 50.28 | Views last month: 0
Federal
Temperature, salinity, oxygen, pH, alkalinity, silicate, nitrate, nitrite, and phosphate profiles from bottle and CTD taken in the Baltic Sea from 1900-04-04 to 2005-08-06 (NCEI Accession 0121681)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-09-12T00:00:00.000+00:00
Cruises took place from April 1900 to August 2005 in the Baltic Sea. Vessels from various countries were used to collect data in the open sea. Small boats were used to collect data in the coastal...
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Search relevance: 50.17 | Views last month: 0
Federal
MDDNR Nutrient Challenge, Arundel on the Bay
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-01-03T00:00:00.000+00:00
Station Arundel on the Bay, MDDNR Nutrient Challenge
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Search relevance: 50.02 | Views last month: 0
Federal
Routine hydrography and chemical observations in Lake Nitinat, British Columbia, from 1964 to 1975 (NCEI Accession 7800331)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-12-09T00:00:00.000+00:00
This report contains all of the routine hydrographic and chemical measurements obtained from Lake Nitinat, British Columbia, on cruises from 1964 to 1975. In addition, the results of several...
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Search relevance: 50.01 | Views last month: 0
Federal
Seawater carbonate chemistry, dissolved metals, and environmental metadata collected from 2009 to 2017 in the shallow venting area of the Kuei-Shan-Tao volcano off Taiwan (NCEI Accession 0175781)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-09-20T00:00:00.000+00:00
A time-series of in situ seawater carbonate chemistry, dissolved major and minor metals as well as seawater environmental parameters was compiled from 2009 to 2017 in the shallow hydrothermal...
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Search relevance: 49.88 | Views last month: 0
Federal
Near shore water chemistry data from Island of Hawaii and Lanai 1988-2011 (NCEI Accession 0104398)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-07-30T00:00:00.000+00:00
This data set contains coastal water quality parameters as measured at seven shoreline locations on the west side of the Island of Hawaii and one site on Lanai, Hawaii during 1988-2011. Each...
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Search relevance: 49.76 | Views last month: 0
Federal
Chemical and isotopic tracers and other data from the Arctic Ocean from 1990-01-01 to 1999-12-31 (NCEI Accession 0068667)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-12-03T00:00:00.000+00:00
These data are water column and sediment data largely collected in the Bering and Chukchi Seas, with some coverage for the Beaufort and East Siberian Seas, and with limited coverage for other...
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Search relevance: 49.74 | Views last month: 0
Federal
MDDNR Nutrient Challenge, Chesapeake Bay Segment 4 Dares Beach Pier
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-01-03T00:00:00.000+00:00
Station Chesapeake Bay Segment 4 Dares Beach Pier, MDDNR Nutrient Challenge
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Search relevance: 49.70 | Views last month: 1
Federal
Temperature, salinity, nutrients, oxygen, plankton, and other measurements collected as part of the A-Line time series (NCEI Accession 0046745)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2008-10-24T00:00:00.000+00:00
18-year+ time series of oceanographic and biological properties in the Oyashio mixed layer, observed by the A-line cruises. For further information please see the Subarctic Fisheries Oceanography...
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Search relevance: 49.68 | Views last month: 0
Federal
NODC Standard Format Marine Chemistry from In-Situ Samples (F069) Data (1974-1982) (NCEI Accession 0014192)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-03-21T00:00:00.000+00:00
This data type contains data from chemical analysis of seawater samples. Cruise information, position, date and time is reported for each station along with sample depth, temperature, salinity and...
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Search relevance: 49.36 | Views last month: 0
Federal
Submarine groundwater discharge at Kahana Bay, Oahu, 1997-2001: in situ CTD and water chemistry tracer data (NCEI Accession 0011399)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2006-12-13T00:00:00.000+00:00
Submarine groundwater discharge (SGD) is neither well understood nor commonly investigated in Hawaii, but it is recognized as a potential pollution source to coastal environments. Between 1997 and...
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Search relevance: 49.33 | Views last month: 1
Federal
Temperature, salinity, oxygen, pH, alkalinity, silicate, nitrate, nitrite, and phosphate profiles from bottle and CTD taken from Russian vessels in the Black Sea from 1890-06-27 to 2005-08-06 (NCEI Accession 0119566)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-08-12T00:00:00.000+00:00
Cruises took place from June 1890 to August 2005 in the Black Seas. Russian vessels were used to collect data in the open sea. Small boats were used to collect data in the coastal zone....
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Search relevance: 49.32 | Views last month: 0
Federal
Chemical and physical data from thermistor, fluorometer, and bottle casts in the Patuxent River from 1972-10-15 to 1972-10-19 (NCEI Accession 7601237)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-03-10T00:00:00.000+00:00
The Patuxent River estuary was investigated over a 25-hour tidal cycle from October 17-18, 1972, during the Patuxent River Cooperative Study (conducted by the University of Maryland). These data...
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Search relevance: 49.26 | Views last month: 0
Federal
WATER TEMPERATURE and Other Data from AMBARIAKA from 1963-12-17 to 1964-03-27 (NCEI Accession 7100085)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-04-06T00:00:00.000+00:00
No description was provided.
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Search relevance: 49.23 | Views last month: 0
Federal
WATER TEMPERATURE and Other Data from A. AGASSIZ and Other Platforms from 1964-04-01 to 1964-11-01 (NCEI Accession 6800326)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-04-05T00:00:00.000+00:00
No description was provided.
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Search relevance: 49.20 | Views last month: 0
Federal
Water quality data collected from Maui, Lanai, and Hawaii, 1989-2005 (NCEI Accession 0031350)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-08-08T00:00:00.000+00:00
Transects were made on three Hawaiian islands (Maui, Lanai, and Hawaii) in nine areas to collect in situ water quality measurements. Each area has several survey transects from the shallows...
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Search relevance: 49.17 | Views last month: 1
Federal
Water temperature, salinity, and other data from Long Island Sound from 1966-06-14 to 1967-06-14 (NCEI Accession 6900078)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2002-11-19T00:00:00.000+00:00
Chemical and physical oceanographic data on punch cards.
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Search relevance: 49.11 | Views last month: 0

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