• Organization: U.S. Environmental Protection Agency
• Updated: 2018-06-08

Here we report on a rapid, high throughput approach using fingerprint Fourier transformed infrared (FTIR) spectroscopy and chemometric modeling. Fingerprint FTIR incorporates all information...

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• Organization: Department of Agriculture
• Updated: 2025-09-23

Through application of a nearest-neighbor imputation approach, mapped estimates of forest carbon density were developed for the contiguous United States using the annual forest inventory conducted...

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• api
• xml

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

This data set contains measurements taken during the Soil Moisture Experiment 2003 (SMEX03) from sensors at Soil Climate Analysis Network (SCAN) stations located in Fort Reno and Little Washita, OK, USA.

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

This data set contains measurements taken during the Soil Moisture Experiment 2003 (SMEX03) from 1 June 2003 to 31 July 2003 from sensors at the Soil Climate Analysis Network (SCAN) station...

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

This data set provides data from various sensors on the Soil Climate Analysis Network (SCAN) station number 2031, located near Ames, Iowa, USA.

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• Organization: Department of Agriculture
• Updated: 2025-11-24

This completed dataset, from samples collected in 2001 and 2020, contains soil particle size analysis (PSA) and sand fractionation data from soil cores collected at 117 quadrat locations that are...

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• Organization: Department of Agriculture
• Updated: 2025-11-22

This dataset contains air temperature, relative humidity, precipitation, solar radiation, wind speed, soil temperature, and soil moisture data from the Soil Climate Analysis Network (SCAN) site...

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

SMAP Level-4 (L4) surface and root zone soil moisture data are provided in three products: SMAP L4 Global 3-hourly 9 km EASE-Grid Surface and Root Zone Soil Moisture Geophysical Data (SPL4SMGP,...

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• Organization: Department of the Interior
• Updated: 2020-08-21T00:00:00Z

This dataset contains data collected within limestone cedar glades at Stones River National Battlefield (STRI) near Murfreesboro, Tennessee. This dataset contains measurements of volumetric soil...

• xml
• xml

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

SMAP Level-4 (L4) surface and root zone soil moisture data are provided in three products: SMAP L4 Global 3-hourly 9 km EASE-Grid Surface and Root Zone Soil Moisture Geophysical Data (SPL4SMGP,...

• Organization: Department of the Interior
• Updated: 2020-12-01T00:00:00Z

The resource contains soil lab data from the ABR, Inc. – Environmental Research and Services (ABR) 2019 ground surveys. The data in this resource relates to all other data deliverable resources...

• csv
• csv

• Organization: Department of Agriculture
• Updated: 2022-12-07

The SCAN data retrieval tools provides an interactive process to identify and retrieve data from individual SCAN sites. The user does not need to know the ID for the site but must know either it's...

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

In 2004 U.S. Geological Survey biologists recorded vegetation and biological soil crust (BSC) cover by species as well as measured soil stability and compaction data along 85 transects at the...

• xml
• xml

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

This data set includes soil moisture measurements for the Georgia study region and is part of the Soil Moisture Experiment 2003 (SMEX03).

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• Organization: Department of the Interior
• Updated: 2023-12-27T00:00:00Z

In a study conducted by the U.S. Geological Survey (USGS) and the New Hampshire Department of Environmental Services, detectable concentrations of per- and polyfluoroalkyl substances (PFAS) were...

• xml
• xml

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

Notice to Data Users: The documentation for this data set was provided solely by the Principal Investigator(s) and was not further developed, thoroughly reviewed, or edited by NSIDC. Thus, support...

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• Organization: Department of the Interior
• Updated: 2022-11-21T00:00:00Z

These data (all data tables for the data release) represent a suite of biotic and abiotic variables that characterized plant communities and the geologic, geomorphic, edaphic, climatic, and land...

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• xml

• Organization: Department of Agriculture
• Updated: 2025-09-18

Through application of a nearest-neighbor imputation approach, mapped estimates of forest carbon density were developed for the contiguous United States using the annual forest inventory conducted...

• none
• api
• xml

• Organization: Department of Agriculture
• Updated: 2025-09-19

Through application of a nearest-neighbor imputation approach, mapped estimates of forest carbon density were developed for the contiguous United States using the annual forest inventory conducted...

• none
• api
• xml

• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

A MODFLOW-6 groundwater flow model of the Big Sioux aquifer near Sioux Falls, South Dakota, was constructed to improve the understanding and management of the water supply resources for the City...

• xml
• xml