Catalog - Data.gov

Found 278 datasets matching "pH (in situ)".

Federal
Bioerosion Accretion Replicate (BAR) data covering in situ calcification and bioerosion rates along pH gradients at two volcanically acidified reefs in Papua New Guinea from 2013-01-18 to 2014-11-10 (NCEI Accession 0156692)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-10-14T00:00:00.000+00:00
Bioerosion Accretion Replicate (BAR) data covering in situ calcification and bioerosion rates along pH gradients at two volcanically acidified reefs in Papua New Guinea. Methodologies, results,...
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Search relevance: 105.09 | Views last month: 0
Federal
Microelectrode evaluation of in situ oxidant reactivity and pH variability at new ductile iron and copper coupon surfaces data set
- Organization: U.S. Environmental Protection Agency
- Updated: 2023-01-26
Data shown in the figures presented in the manuscript. This dataset is associated with the following publication: Lee, W.H., D. Wahman, D. Lytle, J. Pressman, and J. Chung. Microelectrode...
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Search relevance: 101.37 | Views last month: 4
Federal
Water temperature, salinity, total alkalinity, carbonate chemistry, and other parameters from CTD casts and water samples collected from R/V Falkor in the Phoenix Islands Protected Area, South Pacific Ocean from 2017-10-12 to 2017-10-29 (NCEI Accession 0182941)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-12-10T00:00:00.000+00:00
This dataset contains water carbonate chemistry information and other parameters from CTD casts and corresponding water column samples collected in the Phoenix Islands Protected Area. Data...
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Search relevance: 59.30 | Views last month: 0
Federal
Water temperature, salinity, total alkalinity, carbonate chemistry, and other parameters from CTD casts and water samples collected from R/V Falkor in the Phoenix Islands Protected Area, South Pacific Ocean from 2017-10-12 to 2017-10-29 (NCEI Accession 0182941)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-12-10T00:00:00.000+00:00
This dataset contains water carbonate chemistry information and other parameters from CTD casts and corresponding water column samples collected in the Phoenix Islands Protected Area. Data...
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Search relevance: 59.17 | Views last month: 2
Federal
Diel seawater carbonate chemistry observations from a suite of instrumentation deployed at coral reef sites in Batangas, Philippines from May 21-31, 2015
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-01-01T00:00:00.000+00:00
The data provided in this data set are from diel surveys conducted by the NOAA Pacific Islands Fisheries Science Center (PIFSC), Ecosystem Sciences Division (ESD)---formerly the Coral Reef...
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Search relevance: 49.21 | Views last month: 0
Federal
Diel seawater carbonate chemistry observations from a suite of instrumentation deployed at coral reef sites in Batangas, Philippines from 2015-05-21 to 2015-05-31 (NCEI Accession 0189727)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-09-10T00:00:00.000+00:00
The data provided in this data set are from diel surveys conducted by the NOAA Pacific Islands Fisheries Science Center (PIFSC), Ecosystem Sciences Division (ESD)---formerly the Coral Reef...
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Search relevance: 48.99 | Views last month: 0
Federal
Cottonwood Lake Study Area - Water Chemistry - Wells - In Situ Measurements
- Organization: Department of the Interior
- Updated: 2022-04-21T00:00:00Z
This dataset contains in situ specific conductance, pH, and temperature measurements from groundwater wells in the Cottonwood Lake Study Area, Stutsman County, North Dakota.
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Search relevance: 48.55 | Views last month: 1
Federal
Wave height, CTD and bottom water measurements collected during R/V Bellows cruise BE-1323 in the northeastern Gulf of Mexico for 2013-06-08 (NCEI Accession 0175548)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2018-08-21T00:00:00.000+00:00
This dataset reports in-situ measurements of bottom water characteristics collected during R/V Bellows cruise BE-1323 in the northeastern Gulf of Mexico on June 08, 2013. The measurements were...
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Search relevance: 48.49 | 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: 47.87 | Views last month: 0
Federal
HYDROSTATIC PRESSURE, TEMPERATURE, SALINITY, DISSOLVED OXYGEN, and PARTICULATE CONCENTRATION AND SIZE DISTRIBUTION PROFILES collected in the Gulf of Mexico from 2015-09-20 to 2015-10-29 (NCEI Accession 0246171)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-01-26T00:00:00.000+00:00
Fifty-five conductivity, temperature, and depth (CTD) casts made in mouth of Mobile Bay and its environs, 2015-09-20 to 2015-10-29. The field campaign was part of a long-standing effort to...
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Search relevance: 47.71 | Views last month: 0
Federal
Vertical water-quality profiles collected at Great Salt Lake monitoring sites, Utah, 1995–2022
- Organization: Department of the Interior
- Updated: 2023-11-14T00:00:00Z
This U.S. Geological Survey (USGS) Data Release provides vertical water-quality profiles collected at Great Salt Lake, Utah monitoring sites during 1995–2000 and 2011–2022. Data were collected...
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Search relevance: 47.67 | 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 2019-07-23 to 2019-07-29 (NCEI Accession 0225432)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-02-03T00:00:00.000+00:00
This dataset contains data taken by CTD and Niskin bottles in the Central California Current system between Point Conception and Point Arena from the research vessel Western Flyer during the...
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Search relevance: 46.98 | Views last month: 0
Federal
National Coral Reef Monitoring Program: Diel seawater carbonate chemistry observations from a suite of instrumentation deployed at coral reef sites in the Mariana Archipelago in 2017 and 2022
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-01-01T00:00:00.000+00:00
The diel suite is an autonomous instrument package that measures diel variability in coral reef oceanographic conditions and seawater carbonate chemistry. Diel suite surveys are conducted by the...
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Search relevance: 46.84 | Views last month: 0
Federal
Water Quality, Nutrients and Chlorophyll Data in Biscayne Bay, Government Cut and Offshore Reefs (NCEI Accession 0248362)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-09-05T00:00:00.000+00:00
The dataset is from monthly Biscayne Bay Water Quality Sampling. Sites were selected to overlap with locations occupied by FDEP and DERM in order to increase temporal resolution of their long-term...
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Search relevance: 46.19 | Views last month: 0
Federal
ModMon Neuse River Estuary and Pamlico Sound Water Quality Monitoring from 1994-01-24 to 2022-01-22 (NCEI Accession 0294041)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-27T00:00:00.000+00:00
The Neuse River Estuary Water Quality Dataset is a compilation of the biological, chemical and physical water quality data that was collected along the length of the Neuse River Estuary, North...
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Search relevance: 45.95 | Views last month: 0
Federal
National Coral Reef Monitoring Program: Diel seawater carbonate chemistry observations from a suite of instrumentation deployed at coral reef sites at Tutuila Island, American Samoa in 2015 and 2018
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-01-01T00:00:00.000+00:00
The ocean acidification diel suite is an autonomous instrument package that measures diel variability in coral reef seawater carbonate chemistry. Diel suite surveys are conducted by the NOAA...
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Search relevance: 45.85 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, dissolved oxygen, and pH monitored from benthic Free Ocean Carbon Enrichment (FOCE) -type study in Heron Island reef flat (NCEI Accession 0113856)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-01-16T00:00:00.000+00:00
Ocean acidification poses multiple challenges for coral reefs on molecular to ecological scales, yet previous experimental studies of the impact of projected CO2 concentrations have mostly been...
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Search relevance: 45.72 | Views last month: 0
Federal
Effects of ocean acidification on the survival and growth of young-of-the-year golden king crab (Lithodes aequispinus) observed in laboratory experiments for the Effects of Ocean Acidification on Federally Managed Crab Species in Alaska project from 2014-04-14 to 2014-08-19 (NCEI Accession 0243465)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-01-14T00:00:00.000+00:00
In this study, we examined how CO2-driven acidification affected the growth and survival of juvenile golden king crab (Lithodes aequispinus), an important fishery species in Alaska. Juveniles were...
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Search relevance: 45.40 | Views last month: 0
Federal
Observations of survival, growth, and morphology of blue king crabs collected in laboratory experiments for the Effects of Ocean Acidification on Federally Managed Crab Species project in Kodiak, Alaska from 2011-06-16 to 2012-06-18 (NCEI Accession 0247437)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-02-25T00:00:00.000+00:00
This dataset includes observations of how CO2-driven acidification affected the growth and survival of juvenile blue king crab (Paralithodes platypus.), an important fishery species in Alaska....
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Search relevance: 44.89 | Views last month: 0
Federal
HYDROSTATIC PRESSURE, TEMPERATURE, SALINITY and PARTICULATE CONCENTRATION AND SIZE DISTRIBUTION PROFILES collected from R/V Pelagia and R/V E.O. Wilson in the Gulf of Mexico from 2016-03-22 to 2016-04-19 (NCEI Accession 0244416)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-01-07T00:00:00.000+00:00
Eight conductivity, temperature and depth (CTD) casts made from R/V Pelagia and R/V E.O. Wilson in mouth of Mobile Bay and its environs, 2016-03-22 to 2016-04-19. The field campaign was part of a...
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Search relevance: 44.60 | Views last month: 0

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