Catalog - Data.gov

Found 326 datasets matching "pH waters".

Federal
Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from Surface underway, discrete sample and profile observations using Alkalinity titrator, CTD and other instruments from PELICAN in the Coastal Waters of Louisiana, Coastal Waters of Texas and Gulf of Mexico from 2013-09-09 to 2013-09-22 (NCEI Accession 0157461)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-12-11T00:00:00.000+00:00
This dataset includes Surface underway, chemical, discrete sample, meteorological, physical and profile data collected from PELICAN in the Coastal Waters of Louisiana, Coastal Waters of Texas and...
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Search relevance: 97.93 | Views last month: 0
Federal
American River At Head Waters Of Folsom South Canal pH units Time Series Data
- Organization: Department of the Interior
- Updated: 2022-04-25T21:42:40Z
Measurements of pH collected at American River At Head Waters Of Folsom South Canal. Currently collected twice a year, previously collected quarterly. Access further information for this data set...
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Search relevance: 92.61 | Views last month: 0
Federal
Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from Surface underway observations using Carbon dioxide (CO2) gas analyzer, Shower head chamber equilibrator for autonomous carbon dioxide (CO2) measurement and other instruments from WEATHERBIRD II in the Coastal Waters of Florida and Gulf of Mexico from 2008-08-11 to 2011-06-30 (NCEI Accession 0144622)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-02-29T00:00:00.000+00:00
This dataset includes Surface underway data collected from WEATHERBIRD II in the Coastal Waters of Florida and Gulf of Mexico from 2008-08-11 to 2011-06-30. These data include DISSOLVED INORGANIC...
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Search relevance: 75.79 | 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: 75.44 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), pH on total scale, total alkalinity, water temperature, salinity and other variables collected from discrete sample and profile observations during the R/Vs Endeavour, CCGS John P. Tully and Parizeau Line P cruises in the Coastal Waters of SE Alaska, Gulf of Alaska and North Pacific Ocean from 1985-02-12 to 2017-02-20 (NCEI Accession 0110260)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-08-16T00:00:00.000+00:00
This dataset includes discrete sample and profile observations data collected during the R/Vs Endeavour, CCGS John P. Tully and Parizeau Line P cruises in the Coastal Waters of SE Alaska, Gulf of...
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Search relevance: 68.37 | Views last month: 0
Federal
Depth, salinity, temperature, and pH collected from CTD profiler equipped with a pH sensor and Niskin bottles from two stations in the northern end of Hood Canal in Puget Sound, Washington during the day and night from 2012-04-09 to 2012-06-16 (NCEI Accession 0259306)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-08-31T00:00:00.000+00:00
This dataset contains the discrete bottle (CTD profile) data of the pH environment experienced by Euphausia pacifica eggs and larvae at two station the northern end of Hood Canal in Puget Sound,...
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Search relevance: 61.94 | Views last month: 0
Federal
Depth, salinity, temperature, pH, total alkalinity, and dissolved inorganic carbon collected from CTD profiler equipped with a pH sensor and Niskin bottles, using a spectrophotometer, open-cell potentiometric titration, and a Licor-700 CO2 detector at the University of Washington’s Friday Harbor Laboratory or a CO2 coulometer at the University of Washington’s School of Oceanography from 2012-04-09 to 2012-06-16 (NCEI Accession 0259305)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-08-31T00:00:00.000+00:00
We characterized the pH environment currently experienced by Euphausia pacifica eggs and larvae at 2 stations in the northern end of Hood Canal in Puget Sound, Washington, USA (47.61, -122.94 and...
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Search relevance: 58.39 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), total alkalinity (TA), pH, temperature, salinity, oxygen, and nutrient data collected from discrete profile measurements during the National Oceanic and Atmospheric Administration Ocean Acidification Program (OAP) program cruise WCOA2021 (EXPOCODE 33RO20210613) in the northeast Pacific marine waters on NOAA Ship Ronald H. Brown from 2021-06-13 to 2021-07-26 (NCEI Accession 0260718)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-10-24T00:00:00.000+00:00
This dataset contains data collected from the National Oceanic and Atmospheric Administration Ocean Acidification Program cruise on NOAA Ship Ronald H. Brown from 2021-06-13 to 2021-07-26. 133...
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Search relevance: 57.02 | Views last month: 0
Federal
High-resolution ocean and atmosphere pCO2 time-series measurements from mooring CoastalLA_91W_30N in the Coastal Waters of Louisiana and Gulf of Mexico (NCEI Accession 0209137)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-23T00:00:00.000+00:00
This dataset includes chemical, meteorological, physical and time series data collected from Mooring CoastalLA_91W_30N in the Coastal Waters of Louisiana and Gulf of Mexico from 2017-07-14 to...
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Search relevance: 47.30 | Views last month: 0
Federal
Climatological Distributions of pH, pCO2, Total CO2, Alkalinity, and CaCO3 Saturation in the Global Surface Ocean (NCEI Accession 0164568)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-08-04T00:00:00.000+00:00
Climatological mean monthly distributions of pH in the total H+ scale, total CO2 concentration (TCO2), and the degree of CaCO3 saturation for the global surface ocean waters (excluding coastal...
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Search relevance: 47.20 | Views last month: 0
Federal
ru32-20250716T1541
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-07-31T00:00:00.000+00:00
Deployment of a Slocum glider to perform seasonal surveys of dissolved oxygen concentrations in the shallow coastal waters of New Jersey. This deployment is part of the New Jersey Department of...
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Search relevance: 46.53 | Views last month: 1
Federal
Seagrass canopy height, water depth, chlorophyll-a concentration and other plant and water quality indicators in Coastal Waters of Texas (NCEI Accession 0181898)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-03-19T00:00:00.000+00:00
This dataset contains raw tier 2 sampling data starting from 2011 for Texas coastal waters related to seagrasses. Parameters measured include chlorophyll a concentration, water depth, dissolved...
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Search relevance: 46.15 | Views last month: 0
Federal
ru32-20250716T1541-delayed
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-20T00:00:00.000+00:00
Deployment of a Slocum glider to perform seasonal surveys of dissolved oxygen concentrations in the shallow coastal waters of New Jersey. This deployment is part of the New Jersey Department of...
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Search relevance: 46.12 | Views last month: 0
Federal
Inactivation Data.xlsx
- Organization: U.S. Environmental Protection Agency
- Updated: 2017-01-06
The data set is a spreadsheet that contains results of inactivation experiments that were conducted to to determine the effectiveness of chlorine in inactivating B. anthracis spore surrogates in...
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Search relevance: 46.04 | Views last month: 0
Federal
ShellBase- Southeast Shellfish Water Quality Database for Florida, Georgia, South Carolina, and North Carolina Coastal Waters, 1979-2020 (NCEI Accession 0248227)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-03-05T00:00:00.000+00:00
ShellBase is a normal-form database including historical bacteriological monitoring data collected in shellfish waters of North Carolina (NC), South Carolina (SC), Georgia (GA), and Florida (FL),...
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Search relevance: 45.62 | Views last month: 0
Federal
Surface-Water-Quality Data and Time-Series Plots to Support Implementation of Site-Dependent Aluminum Criteria in Massachusetts, 2018–19 (ver. 1.1, Februrary 2023)
- Organization: Department of the Interior
- Updated: 2023-02-27T00:00:00Z
This data release includes water-quality data collected at 38 sites in central and eastern Massachusetts from April 2018 through May 2019 by the U.S. Geological Survey to support the...
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Search relevance: 44.79 | Views last month: 0
Federal
High-resolution ocean and atmosphere pCO2 time-series measurements from mooring Cheeca_80W_25N in the North Atlantic Ocean from 2011-12-07 to 2022-04-18 (NCEI Accession 0157417)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-01-31T00:00:00.000+00:00
This dataset includes surface time series chemical, meteorological, physical data collected from Mooring_Cheeca_80W_25N in the Coastal Waters of Florida, and North Atlantic Ocean from 2011-12-07...
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Search relevance: 43.04 | Views last month: 0
Federal
Results of leaching experiments on 12 energy-related shales from the United States
- Organization: Department of the Interior
- Updated: 2020-12-11T00:00:00Z
Inorganic compositions of flowback and co-produced waters from hydrocarbon extraction have been studied directly and through laboratory experiments that seek to replicate subsurface water-rock...
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Search relevance: 43.02 | Views last month: 2
Federal
Dissolved inorganic carbon, total alkalinity, pH, nutrients, and other variables collected from profile and discrete observations using Niskin bottle and other instruments from NOAA Ship Gordon Gunter on the northeastern U.S. continental shelf, Gulf of Maine, coastal waters of Canada, Greenland and Iceland from 2015-10-13 to 2015-10-24 (NCEI Accession 0157023)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-05-25T00:00:00.000+00:00
This dataset contains profile discrete measurements of dissolved inorganic carbon, total alkalinity, pH, dissolved oxygen, and nutrients in the North Atlantic Ocean. Increasing amounts of...
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Search relevance: 43.00 | Views last month: 0
Federal
High-resolution ocean and atmosphere pCO2 time-series measurements from mooring Mooring_Southeast_AK_56N_134W in the Coastal Waters of Southeast Alaska and British Columbia (NCEI Accession 0157601)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-01-16T00:00:00.000+00:00
This dataset includes chemical, meteorological, physical and time series data collected from mooring Mooring_Southeast_AK_56N_134W in the Coastal Waters of Southeast Alaska and British Columbia...
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Search relevance: 41.94 | Views last month: 0

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