• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

The BOREAS group TE-05 collected measurements in the NSA and SSA on gas exchange, gas composition and tree growth. This data set contains measurements of the concentration and stable carbon...

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• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

This dataset includes stable carbon isotope values, lignin, cellulose, and hemicellulose concentrations (expressed as percent of ash-free dry mass) for riparian cottonwood (Populus deltoides) tree...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2012-05-29T00:00:00.000+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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• Organization: Department of the Interior
• Updated: 2020-08-19T00:00:00Z

The dataset includes the bird species, region where sampled, sampling site, capture location, mercury concentration in whole blood, lead concentration in whole blood, sulfur stable isotope...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2015-02-24T00:00:00.000+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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• Organization: U.S. Environmental Protection Agency
• Updated: 2023-08-01

Nitrate concentration and stable isotope data from lysimeters in a vadose zone leaching study. Lysimeters were installed at 0.8, 1.5 and 3 m depth within the soil. In addition, stable water...

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• Organization: Department of the Interior
• Updated: 2020-08-27T00:00:00Z

Chemistry and Isotope Data Sample Collection: Water samples were collected from approximately 100 feet (30 meters) below the water table using either a 4 foot or 6 foot long stainless-steel...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-02-11T00:00:00.000+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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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-05-20T00:00:00.000+00:00

This dataset contains water temperature, salinity, and oxygen concentration taken by CTD, as well as stable oxygen and hydrogen isotope observations inferred from laboratory analyses of seawater...

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• Organization: Department of the Interior
• Updated: 2022-12-19T00:00:00Z

This dataset contains measurements of dissolved hydrocarbons in from groundwater samples collected in the shale gas producing regions of West Virginia, USA, between June and August of 2018. The...

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• 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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• Organization: U.S. Environmental Protection Agency
• Updated: 2018-07-20

The dataset accompanies the manuscript. The data provided include concentration data for trichloroethene, cis-dichloroethene, vinyl chloride, ethane, and ethane. Stable isotope data are provided...

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• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

Adult walleye were caught in Fox River (Wisconsin) during April 2014. Age-0 walleye were caught in Fox River during October 2014. Total length, weight, age, and proportion of weight represented...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2016-07-29

White sucker, Catostomus commersonii, were collected from the St. Louis River Area of Concern in 2011, 2013, and 2015. The data include size, sex, and age of fish; associated orocutaneous and...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2020-08-01

Mercury concentration, mercury stable isotope ratio, and carbon and nitrogen stable isotope ratio data as applicable for sediment, water, invertebrates, and fish collected from the St. Louis River...

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• Organization: Department of the Interior
• Updated: 2024-07-03T00:00:00Z

This data release contains concentration and isotope-dilution standard (IDS) recovery data from individual samples that are summarized and interpreted in the U.S. Geological Survey (USGS)...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2023-01-10

Fish biometric data and fish tissue data (total PCB concentration, lipid content, carbon and nitrogen stable isotope ratios) associated with the study "Incorporating habitat use and life history...

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• Organization: Department of the Interior
• Updated: 2020-10-19T00:00:00Z

Results of lipid biomarker concentration and compound specific isotopes analyzed from authigenic carbonates and surrounding sediment collected from Baltimore and Norfolk seep fields along the...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-17

This data set contains measurements of the concentration and stable carbon (13C / 12C) and nitrogen (15N / 14N) isotope ratios of plant (leaves, roots and fungi) and soil samples from southern...

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• Organization: Department of the Interior
• Updated: 2020-08-31T00:00:00Z

This data release contains chemical and isotopic data used in an investigation of nitrate sources and transport in the Upper Illinois River basin. Samples (total = 445) include river water from...

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