• Organization: U.S. Environmental Protection Agency
• Updated: 2018-11-30

This dataset provides all known and relevant isotopic source signatures (d15N) of NOx and NH3 sources through the fall of 2018. It includes relevant sources contributing to nitrogen deposition...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2019-11-22T00:00:00.000+00:00

This dataset contains statistical model (NH3_STAT) data. Global ammonia (NH3) emissions into the atmosphere are projected to increase in the coming years with the increased use of synthetic...

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• Organization: Department of Agriculture
• Updated: 2025-09-24

Ammonia (NH3) loss following manure application is an environmental concern and nitrogen (N) loss for crop production. Manure injection typically reduces NH3 loss compared to surface application...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2025-02-07

This dataset contains the CMAQ STAGE hourly gridded NH3 model data provided by EPA/ORD researchers for the Makar et al. (2025) paper. The gridded data is provided in a netcdf file. This dataset...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2025-02-07

This dataset contains the CMAQ M3Dry hourly gridded NH3 model data provided by EPA/ORD researchers for the Makar et al. (2025) paper. The gridded data is provided in a netcdf file. This dataset...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2016-08-02

In this study, modeled gas- and aerosol phase ammonia, nitric acid, and hydrogen chloride are compared to measurements taken during a field campaign conducted in northern Colorado in February and...

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

The objective of this limited edition data collection is to examine the ammonia products generated by the ESSPA (Earth System Science Profiling Algorithm) algorithm from the Cross-track Infrared...

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• Organization: U.S. Department of Health & Human Services
• Updated: 2025-09-06

Disclosed is a process for the removal of sulfur from a gas stream containing sulfur dioxide, hydrogen cyanide and hydrogen sulfide. The process includes a hydrogenation step, a hydrolysis step,...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2022-04-20

The datasets in the links consist of European surface NH3 measurements, NHx wet deposition measurements, (at https://ebas.wp2.nilu.no/data-access/, https://uk-air.defra.gov.uk/, ...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2020-04-03

Data in Figure 1 are from publicly available databases including county-level ammonia (NH3) emissions from the US EPA National Emissions Inventory...

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• Organization: Department of Agriculture
• Updated: 2026-01-26

Anaerobic digestion and digestate solid-liquid separation are manure treatment strategies used on commercial dairy farms. These treatment strategies typically result in increased total ammoniacal...

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• Organization: U.S. Environmental Protection Agency
• Updated: 2025-04-10

This data set represents quantified emissions of NH3 following application of urea-based fertilizer to bare agricultural soil in the Coastal Plain region of North Carolina (NC Department of...

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

The mass concentration ammonia in the atmosphere, consists of products generated for the study of atmospheric ammonia. Atmospheric ammonia is an important component of the global nitrogen cycle....

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• Organization: U.S. Environmental Protection Agency
• Updated: 2025-07-23T00:00:00.000+00:00

This EnviroAtlas dataset includes annual nitrogen and sulfur deposition within each 12-digit HUC subwatershed for the year 2017. Values are provided for total oxidized nitrogen (HNO3, NO, NO2,...

• Organization: U.S. Environmental Protection Agency
• Updated: 2024-06-14

Boise Saint Luke's Meridian site EPA ORD ambient 1-minute CO, CO2, O3, NO, NO2, NOx, and NH3 data from August 1 -30, 2019 utilized in the manuscript is included along with their respective quality...

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

This data set contains CODMAC level 4 science data acquired by the ROSINA COPS sensor between 2016-04-06 and 2016-06-29 during the Extension phase 2 of the Rosetta mission to comet 67P/CG. V2.0:...

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

This data set contains CODMAC level 5 science data acquired by the DFMS and RTOF ROSINA sensors between 2014-11-19 and 2015-03-10 during the Escort phase 1 of the Rosetta mission at the comet...

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

This data set contains CODMAC level 4 science data acquired by the ROSINA COPS sensor between 2015-10-20 and 2016-02-09 during the Escort phase 4 of the Rosetta mission to comet 67P/CG. V2.0:...

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

This data set contains CODMAC level 4 science data acquired by the ROSINA COPS sensor between 2015-07-01 and 2015-10-20 during the Escort phase 3 of the Rosetta mission to comet 67P/CG. V2.0:...

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

This data set contains CODMAC level 4 science data acquired by the ROSINA COPS sensor between 2016-01-13 and 2016-04-05 during the Extension phase 1 of the Rosetta mission to comet 67P/CG. V2.0:...