Catalog - Data.gov

Found 699 datasets matching "T pH".

Federal
Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and hydrographic parameters during the R/V W. T. Hogarth Coastal cruise H23197 (EXPOCODE 33SGDK20230518) in the U.S. East Coast and Gulf of Mexico from 2023-05-18 to 2023-05-25 (NCEI Accession 0295611)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-26T00:00:00.000+00:00
This dataset consists of Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and...
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Search relevance: 72.49 | Views last month: 0
Federal
Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and hydrographic parameters during the R/V W. T. Hogarth Coastal cruise H24013 (EXPOCODE 33SGDK202040113) in the U.S. East Coast and Gulf of Mexico from 2024-01-13 to 2024-01-19 (NCEI Accession 0296959)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-26T00:00:00.000+00:00
This dataset consists of Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and...
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Search relevance: 72.40 | Views last month: 0
Federal
Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and hydrographic parameters during the R/V W. T. Hogarth Coastal cruise H24062 (EXPOCODE 33SGDK20240302) in the U.S. East Coast and Gulf of Mexico from 2024-03-02 to 2024-03-08 (NCEI Accession 0297413)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-27T00:00:00.000+00:00
This dataset consists of Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and...
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Search relevance: 71.81 | Views last month: 0
Federal
Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and hydrographic parameters during the R/V W. T. Hogarth Coastal cruise H23314 (EXPOCODE 33SGDK20231110) in the U.S. East Coast and Gulf of Mexico from 2023-11-10 to 2023-11-18 (NCEI Accession 0295612)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-26T00:00:00.000+00:00
This dataset consists of Discrete, profile measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), pH on total scale, water temperature, salinity and other chemical and...
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Search relevance: 71.62 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH on total scale, water temperature, salinity, dissolved oxygen, nutrients and other variables collected from discrete samples and profile observations during R/V W. T. Hogarth Coastal cruise HG25083 (EXPOCODE 33SGDK20250324) in the North Atlantic Ocean and Gulf of America from 2025-03-24 to 2025-03-31 (NCEI Accession 0309257)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-11-19T00:00:00.000+00:00
This dataset consists of dissolved inorganic carbon, total alkalinity, pH on total scale, water temperature, salinity, dissolved oxygen, nutrients and other variables collected from discrete...
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Search relevance: 71.07 | Views last month: 0
Federal
Water physics and chemistry data from bottle casts from the LANGLEY and other platforms from 1961-11-27 to 1963-07-18 (NCEI Accession 7300511)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-01-15T00:00:00.000+00:00
Water physics and chemistry data were collected from bottle casts from the LANGLEY and other platforms from 27 November 1961 to 18 July 1963. Data were submitted by the Virginia Institute of...
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Search relevance: 52.34 | Views last month: 0
Federal
The Acidity of Atmospheric Particles and Clouds
- Organization: U.S. Environmental Protection Agency
- Updated: 2020-02-18
Dataset contains supplementary information (model inputs and/or outputs and literature values) for Section 4.1 (idealized acidity calculations), Section 4.2 (box model calculations of pH for...
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Search relevance: 48.82 | Views last month: 3
Federal
Dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample, profile and underway - surface observations using Alkalinity titrator, CTD and other instruments from the MIRAI in the Bismarck Sea, North Pacific Ocean and South Pacific Ocean from 2005-05-25 to 2005-07-02 (NCEI Accession 0108081)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-06-05T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical, profile and underway - surface data collected from MIRAI in the Bismarck Sea, North Pacific Ocean and South Pacific Ocean from 2005-05-25...
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Search relevance: 48.74 | Views last month: 0
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 MIRAI in the Bering Sea and Chukchi Sea from 2006-08-21 to 2006-09-29 (NCEI Accession 0112268)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-02-22T00:00:00.000+00:00
This dataset includes chemical, discrete sample, optical, physical and profile data collected from MIRAI in the Bering Sea and Chukchi Sea from 2006-08-21 to 2006-09-29. These data include...
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Search relevance: 46.06 | Views last month: 0
Federal
Dissolved inorganic carbon, pH, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the MIRAI in the North Pacific Ocean and South Pacific Ocean from 2000-12-27 to 2001-02-08 (NCEI Accession 0112353)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-08-23T00:00:00.000+00:00
This dataset includes biological, chemical, discrete sample, physical and profile data collected from MIRAI in the North Pacific Ocean and South Pacific Ocean from 2000-12-27 to 2001-02-08 and...
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Search relevance: 45.75 | Views last month: 0
Federal
Kaushal et al. 2017 (Applied Geochemistry) Human-accelerated weathering increases salinization, major ions, and alkalinization in fresh water across land use
- Organization: U.S. Environmental Protection Agency
- Updated: 2016-07-15
•Base cations increased in drinking water over ∼50 years coinciding with urbanization. •DIC, cations, Si, SO42- and pH in streams increased with impervious surface cover. •Road salts and...
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Search relevance: 45.57 | Views last month: 0
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 MIRAI in the Japan Sea, North Pacific Ocean and Sea of Okhotsk from 2006-08-01 to 2006-08-20 (NCEI Accession 0112267)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-02-22T00:00:00.000+00:00
This dataset includes chemical, discrete sample, optical, physical and profile data collected from MIRAI in the Japan Sea, North Pacific Ocean and Sea of Okhotsk from 2006-08-01 to 2006-08-20....
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Search relevance: 45.19 | Views last month: 0
Federal
Dissolved inorganic carbon, pH, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from MIRAI in the North Pacific Ocean and South Pacific Ocean from 2002-01-07 to 2002-02-16 (NCEI Accession 0112354)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-02-22T00:00:00.000+00:00
This dataset includes biological, chemical, discrete sample, optical, physical and profile data collected from MIRAI in the North Pacific Ocean and South Pacific Ocean from 2002-01-07 to...
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Search relevance: 44.94 | Views last month: 0
Federal
Dissolved inorganic carbon, pH, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from MIRAI in the North Pacific Ocean and South Pacific Ocean from 1999-11-21 to 1999-12-27 (NCEI Accession 0112351)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-02-22T00:00:00.000+00:00
This dataset includes biological, chemical, discrete sample, optical, physical and profile data collected from MIRAI in the North Pacific Ocean and South Pacific Ocean from 1999-11-21 to...
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Search relevance: 44.86 | Views last month: 0
Federal
Dissolved inorganic carbon, pH, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, Coulometer for DIC measurement and other instruments from the MIRAI in the North Pacific Ocean and South Pacific Ocean from 1998-12-29 to 1999-02-01 (NCEI Accession 0112349)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-08-23T00:00:00.000+00:00
This dataset includes biological, chemical, discrete sample, meteorological, physical and profile data collected from MIRAI in the North Pacific Ocean and South Pacific Ocean from 1998-12-29 to...
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Search relevance: 44.35 | Views last month: 0
Federal
NODC Standard Format Water Physics and Chemistry (F004) Data, 1949-1985 (NCEI Accession 0012901)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-07-25T00:00:00.000+00:00
This dataset contains data from measurements and analyses of physical and chemical characteristics of the water column. Chemical parameters that may be recorded are salinity, pH and concentration...
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Search relevance: 44.07 | Views last month: 1
Federal
Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample, profile and underway - surface observations using Alkalinity titrator, CTD and other instruments from the MIRAI in the Coral Sea, North Pacific Ocean and others from 2009-04-10 to 2009-07-03 (NCEI Accession 0108084)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2013-06-05T00:00:00.000+00:00
This dataset includes chemical, discrete sample, meteorological, physical, profile and underway - surface data collected from MIRAI in the Coral Sea, North Pacific Ocean, Philippine Sea, Solomon...
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Search relevance: 43.74 | Views last month: 0
Federal
The intein of the Thermoplasma A-ATPase A subunit: Structure, evolution and expression in
- Organization: U.S. Department of Health & Human Services
- Updated: 2025-09-06
Background Inteins are selfish genetic elements that excise themselves from the host protein during post translational processing, and religate the host protein with a peptide bond. In...
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Search relevance: 42.27 | Views last month: 0
Federal
Dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using Alkalinity titrator, CTD and other instruments from MIRAI in the East China Sea, Japan Sea and others from 2005-10-31 to 2006-01-30 (NCEI Accession 0109919)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-02-23T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from MIRAI in the East China Sea (Tung Hai), Japan Sea, North Pacific Ocean, Papahānaumokuākea Marine National...
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Search relevance: 42.00 | Views last month: 0
Federal
Experimental data sulfate and metal removal from mining impacted water collected at the Formosa Mine, OR, and sulfur speciation in the obtained solid residues.
- Organization: U.S. Environmental Protection Agency
- Updated: 2012-07-23
The data set contains the elemental composition, pH, and sulfate content of the utilized mining impacted water used as influent in the columns study, the data for pH, Eh, Cd, Fe, Mn, Zn, sulfate...
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Search relevance: 41.69 | Views last month: 7

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