Catalog - Data.gov

Found 287 datasets matching "particulate nitrate".

Federal
Dataset for figures published in the Impact of particulate nitrate photolysis on air quality over the Northern Hemisphere
- Organization: U.S. Environmental Protection Agency
- Updated: 2023-04-10
Dataset for figures published in Impact of particulate nitrate photolysis on air quality over the Northern Hemisphere. This dataset is associated with the following publication: Sarwar, G., C....
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Search relevance: 176.59 | Views last month: 0
Federal
NARSTO EPA_SS_LOS_ANGELES PM2.5 Particulate Nitrate
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
The NARSTO_EPA_SS_LOS_ANGELES_PM25_NITRATE data were collected between July 2001 and January 2002. At Claremont and Rubidoux (Los Angeles County, California), Cascaded Integrated Collection and...
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Search relevance: 158.58 | Views last month: 0
Federal
Dataset for representing particulate nitrate photolysis over seawater improves CMAQ ozone predictions over the contiguous United States
- Organization: U.S. Environmental Protection Agency
- Updated: 2025-02-26
Dataset contains data for creating figures in the article. This dataset is associated with the following publication: Sarwar, G., F. Sidi, H. Simon, B. Henderson, J. Willison, R. Gilliam, C....
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Search relevance: 154.64 | Views last month: 0
Federal
NARSTO EPA Supersite (SS) Fresno, Particulate Matter (PM) 2.5 Particulate Nitrate and Sulfate Data
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
The NARSTO_EPA_SS_FRESNO_PM25_NO3_SO4 is the North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Fresno, Particulate Matter (PM)...
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Search relevance: 146.27 | Views last month: 1
Federal
Contribution of Particulate Nitrate Photolysis to Heterogeneous Sulfate Formation for Winter Haze in China
- Organization: U.S. Environmental Protection Agency
- Updated: 2020-03-12
Nitrate and sulfate are two key components of airborne particulate matter (PM). While multiple formation mechanisms have been proposed for sulfate, current air quality models commonly...

Search relevance: 141.04 | Views last month: 0
Federal
NARSTO EPA_SS_HOUSTON PM2.5 Nitrate, Sulfate, and Carbon Data
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
The NARSTO_EPA_SS_HOUSTON_NO3_SO4_C_DATA files contain continuous measurements of PM2.5 nitrate, PM2.5 sulfate, and PM2.5 carbon collected during August 12, 2000 through November 5, 2001 at the...
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Search relevance: 85.17 | Views last month: 0
Federal
PARTICULATE ORGANIC CARBON, NITRATE and other data from ATLANTIS II from 1962-06-27 to 1968-09-30 (NCEI Accession 7200157)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-08-23T00:00:00.000+00:00
This dataset includes bathythermograph (MBT) data from ATLANTIS II in the Indian Ocean, North Atlantic Ocean, North Pacific Ocean, Philippine Sea, and South Atlantic Ocean from 1962-06-27 to...
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Search relevance: 78.47 | Views last month: 0
Federal
NODC Standard Format Marine Chemistry from In-Situ Samples (F069) Data (1974-1982) (NCEI Accession 0014192)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2007-03-21T00:00:00.000+00:00
This data type contains data from chemical analysis of seawater samples. Cruise information, position, date and time is reported for each station along with sample depth, temperature, salinity and...
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Search relevance: 72.42 | Views last month: 0
Federal
Bottle discrete measurements of dissolved inorganic carbon (DIC), total alkalinity (TA), temperature, salinity, oxygen and other hydrographic and chemical parameters during the small boat Buzzards Baykeeper cruises and other platforms in the Buzzards Bay, Massachusetts from 2015-06-15 to 2017-09-01 (NCEI Accession 0206206)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2019-10-31T00:00:00.000+00:00
This dataset includes bottle discrete data collected during the small boat Buzzards Baykeeper cruises and other platforms in the Buzzards Bay, Massachusetts from 2015-06-15 to 2017-09-01. These...
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Search relevance: 71.86 | Views last month: 0
Federal
Ocean chemistry and other data from NOAA Ship OCEANOGRAPHER in the Pacific Ocean from 1975-08-21 to 1976-04-14 (NCEI Accession 7800203)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-09-11T00:00:00.000+00:00
This dataset includes chemistry data from NOAA Ship Oceanographer in the North Pacific Ocean from 1975-08-21 to 1976-04-14. Data has been processed by NODC to the NODC standard Chemistry (F069)...
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Search relevance: 68.67 | Views last month: 0
Federal
OXYGEN - PERCENT SATURATION, PARTICULATE ORGANIC CARBON and other data from NOAA Ship OCEANOGRAPHER from 1975-08-29 to 1976-04-07 (NCEI Accession 7800256)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2022-09-11T00:00:00.000+00:00
This dataset includes chemistry data from NOAA Ship Oceanographer in the North Pacific Ocean from 1975-08-29 to 1976-04-07. Data has been processed by NODC to the NODC standard Chemistry (F069)...
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Search relevance: 68.67 | Views last month: 0
Federal
OXYGEN - PERCENT SATURATION, PARTICULATE ORGANIC CARBON and other data from NOAA Ship OCEANOGRAPHER from 1975-08-29 to 1976-04-07 (NCEI Accession 8200062)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2023-02-08T00:00:00.000+00:00
This dataset includes chemistry data from NOAA Ship Oceanographer in the North Pacific Ocean from 1975-08-29 to 1976-04-07. Data has been processed by NODC to the NODC standard Chemistry (F069)...
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Search relevance: 67.84 | Views last month: 0
Federal
Physical, chemical, and biological water quality data and CTD casts collected from small boats in Saginaw Bay, Lake Huron in the Great Lakes region from 2008-05-12 to 2010-10-13 (NCEI Accession 0220469)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2020-10-19T00:00:00.000+00:00
This dataset includes physical, chemical, and biological water sampling data collected in Saginaw Bay, Lake Huron from 2008 to 2010. These data were collected to aid in the understanding of...
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Search relevance: 66.88 | Views last month: 0
Federal
Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample, profile and time series profile observations using Alkalinity titrator, CTD and other instruments from HERMANO GINES in the Caribbean Sea from 1995-11-08 to 2015-07-29 (NCEI Accession 0112926)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-05-04T00:00:00.000+00:00
This dataset includes discrete sample, profile and time series profile data collected from HERMANO GINES in the Caribbean Sea from 1995-11-08 to 2015-07-29. These data include AMMONIUM (NH4),...
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Search relevance: 64.18 | Views last month: 0
Federal
Partial pressure (or fugacity) of carbon dioxide, dissolved inorganic carbon, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the NATHANIEL B. PALMER in the South Pacific Ocean from 1997-01-13 to 1997-02-11 (NCEI Accession 0116069)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-01-27T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from NATHANIEL B. PALMER in the South Pacific Ocean from 1997-01-13 to 1997-02-11 and retrieved during cruise...
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Search relevance: 63.03 | Views last month: 0
Federal
Temperature, salinity, and nutrients data from bottle casts in the Arctic and North Atlantic Oceans from R/V EVERGREEN and other platforms from 1962-07-13 to 1975-10-01 (NCEI Accession 0000457)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2026-01-01T00:00:00.000+00:00
Bottle and other data were collected in the Arctic and North Atlantic Oceans from R/V EVERGREEN and other platforms from 13 July 1962 to 01 October 1975. Data include profiles of temperature, pH,...
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Search relevance: 62.56 | Views last month: 0
Federal
Dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the ROGER REVELLE in the South Pacific Ocean from 1997-12-02 to 1998-01-03 (NCEI Accession 0116136)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-01-31T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from ROGER REVELLE in the South Pacific Ocean from 1997-12-02 to 1998-01-03 and retrieved during cruise AESOPS...
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Search relevance: 62.53 | Views last month: 0
Federal
Dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, bottle and other instruments from the ROGER REVELLE in the South Pacific Ocean from 1997-12-02 to 1998-01-03 (NCEI Accession 0116136)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2014-01-31T00:00:00.000+00:00
This dataset includes chemical, discrete sample, physical and profile data collected from ROGER REVELLE in the South Pacific Ocean from 1997-12-02 to 1998-01-03 and retrieved during cruise AESOPS...
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Search relevance: 61.65 | Views last month: 0
Federal
Dissolved inorganic carbon, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using CTD, PAR Sensor and other instruments from Investigator in the Indian Ocean from 2015-03-21 to 2015-03-30 (NCEI Accession 0157618)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2017-06-05T00:00:00.000+00:00
This dataset includes biological, chemical, discrete sample, optical, physical and profile data collected from Investigator in the Indian Ocean from 2015-03-21 to 2015-03-30. These data include...
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Search relevance: 61.49 | Views last month: 0
Federal
Physical, chemical, and biological water quality monitoring data to support detection of Harmful Algal Blooms (HABs) in western Lake Erie, collected by the Great Lakes Environmental Research Laboratory and the Cooperative Institute for Great Lakes Research since 2012
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-07-03T00:00:00.000+00:00
Blooms of nuisance and toxic cyanobacteria, referred to as cyanobacteria harmful algal blooms (cHABs), occur annually in Lake Erie and pose a threat to human health, affect the quality of life,...
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Search relevance: 61.11 | Views last month: 0

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