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• Organization: National Aeronautics and Space Administration
• Updated: 2025-09-11 | Harvested: October 15, 2025 at 06:09 PM

This data set contains baseflow streamwater concentrations of pH, specific conductivity, base cations, carbon (dissolved organic carbon (DOC), particulate organic carbon (POC) and bicarbonate...

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• Organization: Department of the Interior
• Updated: 20201117 | Harvested: August 25, 2025 at 08:27 PM

This data set represents estimated soil variables compiled for every catchment of NHDPlus for the conterminous United States. The variables included are cation exchange capacity, percent calcium...

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• Organization: Department of the Interior
• Updated: 20230306 | Harvested: July 16, 2025 at 10:34 AM

This model archive contains 20 Precipitation-Runoff Modeling System (PRMS) models for 20 catchments within the Lake Michigan watershed (Mei and others, 2022). PRMS is a process-based distributed...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 05:05 AM

This contains the Asian portion of the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and consistent global coverage of raster and...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 05:01 AM

This contains the Greenland portion of the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and consistent global coverage of raster and...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 05:06 AM

This contains the European portion of the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and consistent global coverage of raster and...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 04:59 AM

This dataset contains the African continent from the Hydrological Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and consistent global coverage of...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 05:07 AM

This contains the North American portion of the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and consistent global coverage of raster...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 05:07 AM

This contains the South American portion of the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and consistent global coverage of raster...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 04:51 AM

This dataset contains the slope for Greenland from the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and consistent global coverage of...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 05:02 AM

This dataset contains the processing unit for Greenland from the Hydrological Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and consistent global...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 04:58 AM

This dataset contains the Flow Direction (FD) for Greenland from the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and consistent...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 04:46 AM

This dataset contains the Flow Accumulation (FA) for Greenland from the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and consistent...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 05:04 AM

This dataset contains the processing units for the European continent from the Hydrological Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 05:06 AM

This dataset contains the processing units for the Asian continent from the Hydrological Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 05:09 AM

This dataset contains the processing units for the African continent from the Hydrological Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 04:43 AM

This dataset contains the Compound Topographic Index (CTI) for Greenland from the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 04:58 AM

This dataset contains the Digital Elevation Model (DEM) for Greenland from the Hydrologic Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive and...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 05:03 AM

This dataset contains the processing units for the North American continent from the Hydrological Derivatives for Modeling and Analysis (HDMA) database. The HDMA database provides comprehensive...

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• Organization: Department of the Interior
• Updated: 20200814 | Harvested: July 18, 2025 at 04:43 AM

This dataset contains the streams derived from the Digital Elevation Model (DEM) for the European continent from the Hydrological Derivatives for Modeling and Analysis (HDMA) database. The HDMA...

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