Catalog - Data.gov

Found 705 datasets matching "discrete samples".

Federal
Water-Quality Data for Discrete Samples and Continuous Monitoring on the Merrimack River, Massachusetts, June to September 2020
- Organization: Department of the Interior
- Updated: 2023-12-21T00:00:00Z
This data release includes water-quality data collected at up to thirteen locations along the Merrimack River and Merrimack River Estuary in Massachusetts. In this study, conducted by the U.S....
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Search relevance: 98.86 | Views last month: 0
Federal
Discrete surface water data for samples collected in-transit along the West Florida Shelf in July and August, 2013
- Organization: Department of the Interior
- Updated: 2021-11-09T00:00:00Z
The United States Geological Survey (USGS) is studying the effects of climate change on ocean acidification within the Gulf of Mexico; dealing specifically with the effect of ocean acidification...
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Search relevance: 97.42 | Views last month: 0
Federal
Discrete geochemical data for groundwater and surface water samples in the Umatilla River basin, 2014–2022
- Organization: Department of the Interior
- Updated: 2024-01-30T00:00:00Z
These data are chemical analyses of discrete samples of groundwater, stream base flow, and springs collected to support a U.S. Geological Survey study to estimate the timing and source of recharge...
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Search relevance: 96.50 | Views last month: 0
Federal
Water chemistry at coral reef sites in Timor-Leste from discrete surface and bottom water samples collected in 2013 and 2014
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-01-01T00:00:00.000+00:00
The water chemistry data described here are from discrete water samples collected by the NOAA Coral Reef Ecosystem Program (CREP) in 2013 and 2014 to assess the seawater carbonate systems...
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Search relevance: 94.00 | Views last month: 0
Federal
Chemical and Stable Isotope Data for Discrete Water Samples Collected in the Northern Sacramento-San Joaquin Delta, 2011-2012
- Organization: Department of the Interior
- Updated: 2020-08-12T00:00:00Z
This data set consists of chemical and stable isotope data obtained through the analysis of discrete water samples collected from 14 fixed sampling locations in the northern Sacramento-San Joaquin...
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Search relevance: 93.78 | Views last month: 0
Federal
Spectral data for discrete surface water samples from the Sacramento-San Joaquin River Delta
- Organization: Department of the Interior
- Updated: 2023-02-16T00:00:00Z
The goal of this study was to develop a suite of inter-related water quality monitoring approaches capable of modeling and estimating the spatial and temporal gradients of particulate and...
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Search relevance: 87.17 | Views last month: 0
Federal
Laboratory Optical Measurements From Discrete Surface Water Samples Collected During Water Quality Mapping Campaigns on the Illinois Waterway and Chicago Area Waterway Systems
- Organization: Department of the Interior
- Updated: 2025-01-29T00:00:00Z
Fluorescence and absorbance spectra were measured in discrete surface water samples collected during three sampling campaigns (Nov 2022, Mar/Apr 2023, Jul 2023) on the Illinois Waterway (IWW) and...
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Search relevance: 83.69 | Views last month: 0
Federal
Summary of dissolved pesticide concentrations in discrete surface-water samples collected on the islands of Kauaʻi and Oʻahu, Hawaiʻi November 2016–April 2017
- Organization: Department of the Interior
- Updated: 2020-08-27T00:00:00Z
This dataset includes pesticide-concentration results for 32 discrete water samples that were collected on the islands of Kauai and Oahu between November 21, 2016 and April 29, 2017. The water...
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Search relevance: 83.55 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), total alkalinity (TA), water temperature, salinity and other measurements collected from discrete samples and profile observations during the USCGC Healy RAPID cruise HLY2021 (EXPOCODE 32HQ20210901) in Davis Strait, North Atlantic Ocean from 2021-09-01 to 2021-10-02 (NCEI Accession 0291295)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-04-27T00:00:00.000+00:00
Dissolved inorganic carbon (DIC), total alkalinity (TA), water temperature, salinity and other measurements collected from discrete samples and profile observations during the USCGC Healy RAPID...
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Search relevance: 76.12 | Views last month: 0
Federal
Comparison of methane concentration and stable carbon isotope data for natural samples analyzed by discrete sample introduction module - cavity ring down spectroscopy (DSIM-CRDS) and traditional methods
- Organization: Department of the Interior
- Updated: 2021-08-27T00:00:00Z
A discrete sample introduction module (DSIM) was developed and interfaced to a cavity ring-down spectrometer to enable measurements of methane and CO2 concentrations and 13C values with a...
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Search relevance: 75.76 | Views last month: 0
Federal
Biogeochemistry, transient tracers and oxygen isotopes from discrete samples and profile observations during the R/Vs Arni Fridriksson and the Bjarni Saemundsson seasonal cruises in the North Atlantic Ocean from 2002-02-15 to 2006-05-29 (NCEI Accession 0276771)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-25T00:00:00.000+00:00
This dataset includes temperature, salinity, oxygen, nitrate, silicate, phosphate, dissolved inorganic carbon, partial pressure of CO2-water, CFCs and the 18O/16O ratio collected from discrete...
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Search relevance: 73.83 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), total alkalinity (TA), salinity and temperature collected from discrete samples and profile observations around Prince Edward Island from 2015-06-30 to 2016-07-14 (NCEI Accession 0240801)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-09-02T00:00:00.000+00:00
This dataset includes dissolved inorganic carbon (DIC), total alkalinity (TA), salinity and temperature collected from discrete samples and profile observations around Prince Edward Island from...
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Search relevance: 73.64 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), total alkalinity, water temperature, salinity, dissolved oxygen, nutrients and other hydrographic and chemical data collected from discrete samples and profile observations during the R/V Marion-Dufresne cruise (EXPOCODE 35MF19821003) in the Red Sea from 1982-10-03 to 1982-10-07 (NCEI Accession 0233259)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-05-20T00:00:00.000+00:00
This archive package includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, water temperature, salinity, dissolved oxygen and nutrients collected from...
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Search relevance: 73.48 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other measurements collected from discrete samples and profile observations during the R/V Ryofu Maru III cruise rf201710 (EXPOCODE 49UP20171125) in the North Pacific Ocean from 2017-11-25 to 2017-12-24 (NCEI Accession 0209255)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-03-18T00:00:00.000+00:00
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other measurements...
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Search relevance: 71.74 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other measurements collected from discrete samples and profile observations during the R/V Ryofu Maru III cruise rf201801 (EXPOCODE 49UP20180110) in the North Pacific Ocean from 2018-01-10 to 2018-02-22 (NCEI Accession 0209261)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-03-24T00:00:00.000+00:00
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other measurements...
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Search relevance: 71.74 | Views last month: 0
Federal
Dissolved inorganic carbon, total alkalinity, water temperature and salinity from laboratory analyzed discrete water samples taken at the Central Gulf of Mexico Ocean Observing System buoy moored at 28.9N, 90.5W off Coastal Louisiana from 2017-07-14 to 2022-02-20 (NCEI Accession 0279824)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-07-11T00:00:00.000+00:00
This dataset consists of dissolved inorganic carbon, total alkalinity, water temperature and salinity from laboratory analyzed discrete water samples taken at the Central Gulf of Mexico Ocean...
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Search relevance: 71.66 | Views last month: 0
Federal
Surface discrete validation samples collected for Mooring CB06 MApCO2 (43° 18' N; 124° 32' W) time-series measurement program in the North Pacific Ocean from 2018-04-26 to 2023-03-18 (NCEI Accession 0290837)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-04-05T00:00:00.000+00:00
This dataset consists of discrete validation samples collected from surface waters opportunistically proximal to the CB06 mooring (43° 18' N; 124° 32' W) either via CTD-associated Niskin bottle,...
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Search relevance: 71.60 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other measurements collected from discrete samples and profile observations during the R/V Ryofu Maru III cruise rf201804 (EXPOCODE 49UP20180501) in the North Pacific Ocean from 2018-05-01 to 2018-06-05 (NCEI Accession 0209263)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-03-24T00:00:00.000+00:00
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other measurements...
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Search relevance: 71.59 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other measurements collected from discrete samples and profile observations during the R/V Ryofu Maru III cruise rf201802 (EXPOCODE 49UP20180228) in the North Pacific Ocean from 2018-02-28 to 2018-03-26 (NCEI Accession 0209262)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-03-24T00:00:00.000+00:00
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, temperature, salinity, oxygen, nutrients and other measurements...
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Search relevance: 71.52 | Views last month: 0
Federal
Dissolved inorganic carbon (DIC), alkalinity, pH, chlorofluorocarbons, temperature, salinity, oxygen, nutrients, and other measurements collected from discrete samples and profile observations during the R/V Ryofu Maru III cruise rf201805 (EXPOCODE 49UP20180614) in the North Pacific Ocean from 2018-06-14 to 2018-07-22 (NCEI Accession 0209264)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-03-24T00:00:00.000+00:00
This dataset includes discrete profile measurements of dissolved inorganic carbon (DIC), total alkalinity, pH on total scale, chlorofluorocarbon-11 (CFC-11), chlorofluorocarbon-12 (CFC-12),...
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Search relevance: 71.11 | Views last month: 0

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