Catalog - Data.gov

Found 16 datasets matching "Electrode pH".

Federal
High Temperature Chemical Sensing Tool: Preliminary pH and reference electrode test results
- Organization: Department of Energy
- Updated: 2017-06-28T19:25:35Z
Project: High Temperature Chemical Sensing Tool for Distributed Mapping of Fracture Flow in EGS. Preliminary pH and reference electrode test results.
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Search relevance: 193.93 | Views last month: 0
Federal
Total alkalinity, pH, dissolved oxygen, and other variables collected from time series observations using alkalinity titrator, pH electrode, oxygen optode and other instruments in a shallow back reef on Ofu, American Samoa from 2011-11-12 to 2012-03-27 (NCEI Accession 0127952)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2015-05-14T00:00:00.000+00:00
This dataset consists of time series of physical and biogeochemical data from 8 locations (8 tubes) in Pool 100 as well as temperature time series from Pool 300, an adjacent back reef Pool. The 8...
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Search relevance: 82.48 | Views last month: 0
Federal
pH (on total scale) and other variables collected from surface underway observations using Durafet pH electrode and Chloride Ion Selective Electrode and other instruments from NOAA Ship Ronald H. Brown in the North Atlantic Ocean and South Atlantic Ocean from during the CLIVAR/GO-SHIP Repeat Section A13.5_2010 (EXPOCODE 33RO20100308) from 2010-03-08 to 2010-04-17 (NCEI Accession 0162231)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-05-02T00:00:00.000+00:00
This dataset consists of the surface measurements of temperature, salinity and pH on the total scale. An automated underway pH system was operated in the hydro lab of NOAA Ship Ronald H. Brown...
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Search relevance: 59.18 | Views last month: 0
Federal
Data from: Depth Matters: Soil pH and Dilution Effects in the Northern Great Plains
- Organization: Department of Agriculture
- Updated: 2025-05-02
Near-surface soil acidification is becoming prevalent in dryland cropping systems throughout the northern Great Plains. To ensure management recommendations are optimized for crop production, soil...
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Search relevance: 51.06 | Views last month: 5
Federal
Data from: Soil pH and Exchangeable Cation Responses to Tillage and Fertilizer in Dryland Cropping Systems
- Organization: Department of Agriculture
- Updated: 2025-05-02
Long-term deployment of dryland cropping systems can alter soil chemical properties in ways that lead to lower soil fertility. Few long-term experiments have investigated cropping intensity,...
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Search relevance: 40.78 | Views last month: 1
Federal
Effects of Hydrogen Sulfide (H2S) on Z. marina seedlings, seed germination and shoot density from 2013-01-16 to 2015-09-11 (NCEI Accession 0156588)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-10-20T00:00:00.000+00:00
Multiple experiments were conducted to determine the effects hydrogen sulfide had on seedlings and seed germination in the seagrass Zostera marina. One study identified lethal limits of H2S for Z....
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Search relevance: 32.78 | Views last month: 0
Federal
Measurements of total dissolved inorganic carbon (DIC), total alkalinity (TA) and pH (on total scale) and other variables collected from water column (discrete) observations using Nondispersive infrared (NDIR) method, Gran titration method, Radiometer pHC2401-7 combination electrode and other instruments from R/V Ocean Researcher I in the East China Sea during the cruise ORI-1086 (EXPOCODE 21OR20140820) from 2014-08-20 to 2014-08-31 (NCEI Accession 0162291)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-05-02T00:00:00.000+00:00
This dataset includes discrete measurements of the total inorganic carbon dioxide, total alkalinity, pH on total scale, salinity, temperature, nutrients and other parameters collected on-board of...
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Search relevance: 32.67 | Views last month: 0
Federal
Pore water chemistry of wetlands in Interior and Southcentral Alaska, 2015 and 2016
- Organization: Department of the Interior
- Updated: 2020-08-20T00:00:00Z
The pore water of eight wetlands in Interior and Southcentral Alaska were collected in 2015 (17 July – 22 July) and 2016 (12 July – 16 July). Wetlands were selected to span a range in trophic...
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Search relevance: 28.49 | Views last month: 0
Federal
Dissolved inorganic carbon, pH and other variables measured from laboratory experiment studies from an experimental carbonate exposure system from 2012-02-29 to 2012-05-11 (NCEI Accession 0123315)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-12-16T00:00:00.000+00:00
This dataset contains the carbon chemistry measurements of a laboratory experiment study to understand the effects of ocean acidification on winter flounder. To address the goals of the NOAA Ocean...
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Search relevance: 25.46 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), pH, total alkalinity (TA), and the partial pressure of carbon dioxide (pCO2) collected from surface water samples in the Delaware Estuary from 2013-06-09 to 2015-04-06 (NCEI Accession 0167648)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-10-31T00:00:00.000+00:00
To investigate the seasonal variation of the inorganic carbon system in the Delaware Estuary, one of the largest estuaries along the U.S. east coast, pH, dissolved inorganic carbon (DIC), total...
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Search relevance: 24.94 | Views last month: 0
Federal
Carbonate chemistry data at the Aransas Ship Channel from 2018-03-08 to 2019-08-22 (NCEI Accession 0208019)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-12-12T00:00:00.000+00:00
This dataset includes both hydrographic (salinity, temperature, dissolved oxygen) and carbonate chemistry data collected at the Aransas Ship Channel (Port Aransas, TX) under the funding provided...
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Search relevance: 24.45 | Views last month: 0
Federal
Dissolved inorganic carbon, pH and other variables measured from laboratory experiment studies from an experimental carbonate exposure system from 2013-05-15 to 2013-07-12 (NCEI Accession 0123316)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-12-18T00:00:00.000+00:00
This dataset contains the carbon chemistry measurements of a laboratory experiment study to understand the effects of ocean acidification on winter flounders. To address the goals of the NOAA...
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Search relevance: 23.14 | Views last month: 0
Federal
SALINITY, SEA SURFACE TEMPERATURE, and others collected from the R/V Mirai in Bering Sea - Coastal Waters of Western Alaska from 2024-10-02 to 2024-10-10 (NCEI Accession 0307282)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-25T00:00:00.000+00:00
This dataset contains physical and biological oceanographic measurements, and atmospheric parameters were taken by CTD, bottles, and other instruments from the R/V Mirai, MR24-07 Leg1, in the...
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Search relevance: 14.50 | Views last month: 0
Federal
Water column and sediment geochemical data taken by bottle and bottom samples from research vessel Atlantis (cruise AT41) in the southeastern U.S. Atlantic margin from 2018-08-21 to 2018-08-31 (NCEI Accession 0242498)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-11-02T00:00:00.000+00:00
This dataset contains water column and sediment geochemical data taken by bottle and bottom samples from research vessel Atlantis (cruise AT41) in the southeastern U.S. Atlantic margin in August...
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Search relevance: 11.91 | Views last month: 0
Federal
Water column and sediment geochemical data taken by bottle and bottom samples from NOAA Ship Ronald H. Brown in the southeastern U.S. Atlantic margin from 2019-04-10 to 2019-04-29 (NCEI Accession 0242497)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-11-01T00:00:00.000+00:00
This dataset contains water column and sediment geochemical data collected taken by bottle and bottom samples from NOAA Ship Ronald H. Brown (cruise RB19-03) in the southeastern U.S. Atlantic...
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Search relevance: 11.56 | Views last month: 0
Federal
Alabama Near Coastal Meteorological & Hydrographic Continuous Data Sampling from 2003 to present
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-03-05T00:00:00.000+00:00
The Alabama Real-time Coastal Observing System (ARCOS) with support of the Dauphin Island Sea Lab is a network of continuously sampling observing stations that collect observations of...
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Search relevance: 7.60 | Views last month: 0

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