• Organization: U.S. Environmental Protection Agency
• Updated: 2022-08-03

Complete dataset for "Impact of Filter Material and Holding Time on Spore Sampling Efficiency in Water". This dataset is associated with the following publication: Ratliff, K., A. Abdel-Hady, M....

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

We deployed a sampler to characterize water quality from a household well tapping a shallow fractured dolomite aquifer in northeast Wisconsin. The sampler was deployed from January to May 2017,...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2024-11-14T00:00:00.000+00:00

This dataset consists of dissolved inorganic carbon, total alkalinity, pH, dissolved oxygen concentration, water temperature and salinity collected from profile, discrete sampling, and time series...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2025-05-09T00:00:00.000+00:00

This data set consists of dissolved inorganic carbon, total alkalinity, pH, dissolved oxygen concentration, water temperature and salinity collected from profile, discrete sampling, and time...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-07-17

Global Navigation Satellite System (GNSS) real-time 1 to multi-second sampled data available from the Crustal Dynamics Data Information System (CDDIS). Global Navigation Satellite System (GNSS)...

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

Global Navigation Satellite System (GNSS) real-time 1 to multi-second sampled data available from the Crustal Dynamics Data Information System (CDDIS). Global Navigation Satellite System (GNSS)...

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• Organization: Department of the Interior
• Updated: 2024-07-12T00:00:00Z

Per- and polyfluoroalkyl substances (PFAS) and co-occurring inorganic and organic contaminants are widely distributed in the environment and understanding their surface water sources is critical...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

This product contains a time series of position and velocity components for healthy satellites in the GLONASS constellation that are accumulated every minute throughout the day. In addition,...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

This product contains a time series of position and velocity components for healthy satellites in the Galileo constellation that are accumulated every minute throughout the day. In addition,...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

This product contains a time series of position and velocity components for healthy satellites in the GPS constellation that are accumulated every minute throughout the day. In addition, formal...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-01

This product contains a time series of clock biases for healthy satellites in the Galileo constellation that are accumulated every minute throughout the day. In addition, formal 1-sigma...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

This product contains a time series of clock biases for healthy satellites in the GPS constellation that are accumulated every minute throughout the day. In addition, formal 1-sigma uncertainties...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

This product contains a time series of attitude quaternion components for healthy satellites in the GLONASS constellation that are accumulated every minute throughout the day. The product is...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

This product contains a time series of clock biases for healthy satellites in the GLONASS constellation that are accumulated every minute throughout the day. In addition, formal 1-sigma...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

This product contains a high-rate time series of clock biases for healthy satellites in the GPS constellation that are accumulated every minute throughout the day. In addition, formal 1-sigma...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

This product contains a time series of clock biases for healthy satellites in the GPS constellation that are accumulated every minute throughout the day. In addition, formal 1-sigma uncertainties...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-04-01

This product contains a time series of attitude quaternion components for healthy satellites in the GPS constellation that are accumulated every minute throughout the day. The product is generated...

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• Organization: National Aeronautics and Space Administration
• Updated: 2025-03-31

This product contains a time series of attitude quaternion components for healthy satellites in the Galileo constellation that are accumulated every minute throughout the day. The product is...

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• Organization: National Aeronautics and Space Administration
• Updated: 2026-02-10

This product contains a time series of position and velocity components for healthy satellites in the GLONASS constellation that are accumulated every minute throughout the day. In addition,...

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• Organization: Department of Justice
• Updated: 2005-11-04T00:00:00

The data in this collection represent the sampling frame used to draw a national sample of law enforcement agencies. The sampling frame was a composite of law enforcement agencies in ...

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