Catalog - Data.gov

Found 2992 datasets matching "Water pH".

Federal
Reach-scale estimates of nutrient, water use, dissolved oxygen, and pH conditions in the Pacific drainages of the United States
- Organization: Department of the Interior
- Updated: 2021-09-01T00:00:00Z
This data release contains data sets that describe reach-scale water-quality conditions for the Pacific drainages of the United States. The nutrient and water use conditions represent the...
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Search relevance: 94.42 | Views last month: 0
Federal
Water temperature, salinity, total alkalinity, pH, partial pressure of CO2 (pCO2), and calcite saturation measured using water samples collected at the Mukilteo Research Station located in the Puget Sound, WA from 2018-08-26 to 2019-07-11 (NCEI Accession 0300467)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-07T00:00:00.000+00:00
This dataset contains the seawater chemistry monthly means with standard deviations measured using water samples collected at the Mukilteo Research Station located in the Puget Sound, WA from...
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Search relevance: 89.40 | Views last month: 0
Federal
Phosphorus, nitrogen, carbon, calcium, pH, and dissolved oxygen data from incubations of Colorado River water and sediment and associated ambient river water measurements
- Organization: Department of the Interior
- Updated: 2023-06-29T00:00:00Z
Lake Powell retains most of the phosphorus that it receives, leading to downstream phosphorus limitation. These data were compiled to examine controls on phosphorus cycling below Lake Powell in...
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Search relevance: 89.38 | Views last month: 0
Federal
pH, WATER TEMPERATURE, and others in Coastal Waters of Texas from 2018-10-25 to 2020-03-16 (NCEI Accession 0229071)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-06-09T00:00:00.000+00:00
This dataset includes a variety of environmental variables from surface water of five wetland sites (three natural and two restored), and the effluent of three wastewater treatment plants....
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Search relevance: 86.43 | Views last month: 0
Federal
Water Temperature, Dissolved Oxygen, and pH Point Measurements from a Beaver Pond along Fanno Creek, Oregon, on four hot days in summers 2016-17
- Organization: Department of the Interior
- Updated: 2025-11-13T00:00:00Z
Water-quality point measurements were collected at various depths throughout a beaver pond along Fanno Creek in the Tualatin River Basin, Oregon. Parameters collected include water temperature,...
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Search relevance: 86.13 | Views last month: 0
Federal
High-resolution pH, water temperature and conductivity continuous measurements at a depth of two meters using a buoy anchoring system at Gorgona Island, Equatorial Pacific Ocean from 2021-09-08 to 2021-11-19 (NCEI Accession 0300707)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-15T00:00:00.000+00:00
This dataset consists of continuous measurements of pH total scale, conductivity (mS cm⁻¹), and water temperature (°C) conducted from September 8 to November 19, 2021, at El Muelle reef, Gorgona...
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Search relevance: 84.36 | Views last month: 0
Federal
Microcystin Congener octanol-water phase concentration measurements for pH dependent partitioning
- Organization: U.S. Environmental Protection Agency
- Updated: 2017-05-04
Measured concentrations in octanol-water phase partitioning of microcystin congeners. This dataset is associated with the following publication: McCord, J., J. Lang, D. Hill, M. Strynar, and N....
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Search relevance: 84.03 | Views last month: 1
Federal
Surface-water temperature, salinity, pH, dissolved oxygen, and turbidity data from nearshore coral reef locations along the west coast of Hawaii Island (2010-2013)
- Organization: Department of the Interior
- Updated: 2021-10-13T00:00:00Z
Spatial measurements of water temperature, specific conductance, salinity, pH, dissolved oxygen, and turbidity between 0.25 and 0.50 m water depth were collected every 10-seconds along and across...
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Search relevance: 78.24 | Views last month: 0
Federal
Surface underway measurements of pH, salinity and water temperature during R/V Xue Long CHINARE2018 Expedition (EXPOCODE 76XL20180723) in the Japan Sea, Sea of Okhotsk, North Pacific Ocean, Bering Sea, Chukchi Sea and Arctic Ocean from 2018-07-23 to 2018-09-22 (NCEI Accession 0233453)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-05-20T00:00:00.000+00:00
This dataset includes surface underway measurements of pH, salinity and water temperature obtained during R/V Xue Long CHINARE2018 Expedition (EXPOCODE 76XL20180723) Japan Sea, Sea of Okhotsk,...
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Search relevance: 76.87 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH, water temperature and salinity measured from discrete surface samples, taken at the site of GraysRf_81W_31N mooring in Gray’s Reef National Marine Sanctuary, East Coast of the United States on 2024-12-19 (NCEI Accession 0306563)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-07-28T00:00:00.000+00:00
This NCEI accession consists of dissolved inorganic carbon, total alkalinity, pH, water temperature and salinity measured from discrete surface samples, taken at the site of GraysRf_81W_31N...
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Search relevance: 75.99 | Views last month: 0
Federal
Ascii grids of predicted pH in depth zones used by domestic and public drinking water supply depths, Central Valley, California
- Organization: Department of the Interior
- Updated: 2020-08-12T00:00:00Z
The ascii grids associated with this data release are predicted distributions of continuous pH at the drinking water depth zones in the groundwater of Central Valley, California. The two...
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Search relevance: 75.70 | Views last month: 2
Federal
Dissolved inorganic carbon, total alkalinity, pH, water temperature and salinity measured from discrete surface samples, taken at the site of GraysRf_81W_31N mooring in Gray’s Reef National Marine Sanctuary, East Coast of the United States on 2023-12-08 (NCEI Accession 0306571)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-07-30T00:00:00.000+00:00
This NCEI accession consists of dissolved inorganic carbon, total alkalinity, pH, water temperature and salinity measured from discrete surface samples, taken at the site of GraysRf_81W_31N...
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Search relevance: 75.49 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH, water temperature and salinity measured from discrete surface samples, taken at the site of GraysRf_81W_31N mooring in Gray’s Reef National Marine Sanctuary, East Coast of the United States on 2025-02-23 (NCEI Accession 0306564)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-07-30T00:00:00.000+00:00
This NCEI accession consists of dissolved inorganic carbon, total alkalinity, pH, water temperature and salinity measured from discrete surface samples, taken at the site of GraysRf_81W_31N...
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Search relevance: 75.49 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH, water temperature and salinity measured from discrete surface samples, taken at the site of GraysRf_81W_31N mooring in Gray’s Reef National Marine Sanctuary, East Coast of the United States on 2024-03-21 (NCEI Accession 0306570)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-07-30T00:00:00.000+00:00
This NCEI accession consists of dissolved inorganic carbon, total alkalinity, pH, water temperature and salinity measured from discrete surface samples, taken at the site of GraysRf_81W_31N...
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Search relevance: 75.46 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH, water temperature and salinity measured from discrete surface samples, taken at the site of GraysRf_81W_31N mooring in Gray’s Reef National Marine Sanctuary, East Coast of the United States on 2024-05-26 (NCEI Accession 0306569)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-07-30T00:00:00.000+00:00
This NCEI accession consists of dissolved inorganic carbon, total alkalinity, pH, water temperature and salinity measured from discrete surface samples, taken at the site of GraysRf_81W_31N...
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Search relevance: 75.02 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, pH, water temperature and salinity measured from discrete surface samples, taken at the site of GraysRf_81W_31N mooring in Gray’s Reef National Marine Sanctuary, East Coast of the United States on 2025-06-29 (NCEI Accession 0306562)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-07-28T00:00:00.000+00:00
This NCEI accession consists of dissolved inorganic carbon, total alkalinity, pH, water temperature and salinity measured from discrete surface samples, taken at the site of GraysRf_81W_31N...
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Search relevance: 74.72 | Views last month: 0
Federal
Trajectory profile data from glider ru26d, including including pH, total alkalinity, water temperature, salinity and aragonite saturation state, deployed by Rutgers, the State University of New Jersey in the Gulf of Alaska from 2022-07-14 to 2022-07-26 (NCEI Accession 0281161)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-08-03T00:00:00.000+00:00
This dataset contains the trajectory profile data from glider ru26d from 2022-07-14 to 2022-07-26 to assess seawater pH and other oceanographic measurements including water temperature, salinity,...
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Search relevance: 74.23 | Views last month: 0
Federal
Total pH and alkalinity and other water quality, carbonate chemistry, and physiological variables collected from laboratory experiment observations using the m-cresol dye spectrophotometric and open-cell potentiometric methods and other methods in the Mid-Atlantic region from 2019-07-26 to 2019-09-12 (NCEI Accession 0301881)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-02-21T00:00:00.000+00:00
This dataset contains discrete water sample and physiological data from a laboratory experiment that took place July 26 - September 12, 2019 to observe how ocean acidification might impact the...
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Search relevance: 73.29 | Views last month: 0
Federal
Water temperature, salinity, oxygen, dissolved inorganic carbon, pH, and others collected by CTD and Niskin bottles from research vessel Hugh R. Sharp in Mid-Atlantic Bight from 2017-08-25 to 2017-09-03 (NCEI Accession 0209187)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-03-20T00:00:00.000+00:00
This dataset contains water temperature, salinity, oxygen, dissolved inorganic carbon, pH, and other sea water chemical parameters collected by CTD and Niskin bottles from research vessel Hugh R....
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Search relevance: 72.81 | Views last month: 0
Federal
Water temperature, salinity, pH, dissolved inorganic carbon, and others taken by CTD and Niskin bottles from the research vessel Western Flyer in the North Pacific from 2019-05-11 to 2019-05-16 (NCEI Accession 0222329)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-11-26T00:00:00.000+00:00
This dataset contains physical, chemical, and biological data collected from the Monterey Bay Aquarium Research Institute, MBARI, Central California Carbon pH and Oxygen (C3PO) leg 1 Western Flyer...
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Search relevance: 71.93 | Views last month: 0

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