Catalog - Data.gov

Found 1430 datasets matching "OXYGEN ISOTOPES".

Federal
LBA-ECO CD-02 Oxygen Isotopes of Plant Tissue Water and Atmospheric Water Vapor
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
This data set reports the oxygen isotope signatures of water extracted from plant tissue (xylem from the stems and leaf tissue) and of atmospheric water vapor from twelve different sites...
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Search relevance: 116.62 | Views last month: 0
Federal
LBA-ECO CD-02 Carbon and Oxygen Isotopes in Atmospheric CO2 in the Amazon: 1999-2004
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
This data set reports carbon and oxygen stable isotope ratios of atmospheric carbon dioxide (CO2) collected at several forest and pasture sites and in the free troposphere over Amazonia. There are...
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Search relevance: 111.38 | Views last month: 0
Federal
Data release for Oxygen isotopes of land snail shells in high latitude regions
- Organization: Department of the Interior
- Updated: 2022-01-27T00:00:00Z
The present study investigates the environmental significance of the oxygen isotopic composition of several modern land snail species collected along two north-to-south transects in Alaska and...
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Search relevance: 104.93 | Views last month: 0
Federal
Chemical and isotopic composition of gas, water, and solids from the 2019-2020 water lake in Halema’uma’u Crater, Kīlauea Volcano, Hawaii: Sulfur and oxygen isotopes of dissolved sulfate
- Organization: Department of the Interior
- Updated: 2023-03-30T00:00:00Z
Aliquots of collected water samples were prepared for isotopic analysis at the USGS laboratories in Menlo Park, CA by precipitating dissolved sulfate as barium sulfate, using the methods of...
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Search relevance: 102.51 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Oxygen isotopes during the late Quaternary
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2005-01-18T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 98.71 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Barbados Coral Oxygen Isotopes
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2001-02-05T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 95.21 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Southern Ocean (ODP 751) Oxygen and Carbon Isotopes from the Early Miocene
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-08-13T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 88.53 | Views last month: 0
Federal
Data release for Lake levels in a discontinuous permafrost landscape: Late Holocene variations inferred from sediment oxygen isotopes, Yukon Flats, Alaska
- Organization: Department of the Interior
- Updated: 2020-08-20T00:00:00Z
During recent decades, lake levels in the Yukon Flats region of interior Alaska have fluctuated dramatically. However, prior to recorded observations, no data are available to indicate if similar...
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Search relevance: 88.12 | Views last month: 0
Federal
Winter temperature, salinity, oxygen, nutrients and isotopes data sampled by aircraft, April 2003 (NCEI Accession 0059129)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2009-11-02T00:00:00.000+00:00
Winter sampling was performed in the eastern area of the Shelf-Basin Interactions Project using aircraft. Flights began on 1 April 2003 and finished on 15 April. During this time, we were able...
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Search relevance: 85.64 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Central Peruvian Andes Oxygen and Carbon Stable Isotopes Data from 1879 to 2007 CE
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-07T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 83.82 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Wax Lips Lake, Greenland Plant Wax Hydrogen, Chironomid Oxygen Isotopes and Reconstructed Water Isotopes from the Holocene
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-08-15T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 83.20 | Views last month: 0
Federal
Isotope analyses (234U/238U, 87Sr/86Sr, δ13C, and δ18O) and U-series disequilibrium ages for speleothem, water, and rock samples associated with Fitton Cave, Buffalo National River, Arkansas, USA
- Organization: Department of the Interior
- Updated: 2023-08-30T00:00:00Z
This data release contains tabular data (comma-separated-value files) of natural radiogenic isotopes of strontium, uranium, and thorium for samples of modern water, speleothems, associated with...
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Search relevance: 83.07 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Precipitation Oxygen Isotopes from Florida
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2003-11-14T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 82.14 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Eastern Amazon Tree Ring Oxygen Stable Isotopes and Precipitation Reconstruction 1885–2016 CE
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-12T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 79.83 | Views last month: 0
Federal
Geochemistry Data from Samples Collected in 2015-2017 to study an OG wastewater spill in Blacktail Creek, North Dakota
- Organization: Department of the Interior
- Updated: 2020-08-27T00:00:00Z
These metadata sets present the comprehensive geochemical composition of solid and water samples from the site of a 11.4ML (million liters) wastewater spill discovered in January, 2015. Analyses...
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Search relevance: 75.07 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Shalaii Cave, Northern Iraq Oxygen, Carbon, Strontium Isotopes and Trace Metal Data during the Mid-Holocene
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-08-15T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 73.57 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - Core top study of stable isotopes of carbon and oxygen from fossil planktonic foraminifers shells on the Rio Grande Rise
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-02-20T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 72.59 | Views last month: 0
Federal
LBA-ECO CD-02 Carbon, Nitrogen, Oxygen Stable Isotopes in Organic Material, Brazil
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-10
This data set reports the measurement of stable carbon, nitrogen, and oxygen isotope ratios in organic material (plant, litter and soil samples) in forest canopy profiles and pasture (grasses and...
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Search relevance: 70.72 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - South American Altiplano tree-ring oxygen stable isotopes and precipitation reconstruction data from 1700 to 2013 CE
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-03-14T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 70.59 | Views last month: 0
Federal
NOAA/WDS Paleoclimatology - von Grafenstein et al. 1999 Ammersee Ostracod Oxygen Isotope Data
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2003-10-16T00:00:00.000+00:00
This archived Paleoclimatology Study is available from the NOAA National Centers for Environmental Information (NCEI), under the World Data Service (WDS) for Paleoclimatology. The associated NCEI...
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Search relevance: 70.07 | Views last month: 0

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