Catalog - Data.gov

Found 349 datasets matching "particulate organic matter".

Federal
Particulate matter, nitrogen oxides, ozone and select volatile organic compounds during a winter sampling period in Logan, Utah, USA
- Organization: U.S. Environmental Protection Agency
- Updated: 2017-09-14
Particulate matter mass (PM), trace gaseous pollutants, select volatile organic compounds, and meteorology. This dataset is associated with the following publication: Mukerjee, S., L. Smith, R....
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Search relevance: 240.29 | Views last month: 1
Federal
Dataset for Coarse Particulate Organic Matter Connectivity
- Organization: U.S. Environmental Protection Agency
- Updated: 2018-12-04
Datasets include rain, stream discharge, flow duration in ephemeral tributaries, coarse particulate organic matter (leaves and wood) deposition and surrogate (Ginkgo leaves and dowel rods) export...
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Search relevance: 234.06 | Views last month: 2
Federal
NARSTO Supersite Transboundary Intensive Field Study (STIFS) Particulate Matter (PM) Inorganic Volatile Organic Compounds Data
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
NARSTO_STIFS_CANADA_PM_INORG_VOC_DATA is the North American Research Strategy for Tropospheric Ozone (NARSTO) Supersite Transboundary Intensive Field Study (STIFS) Particulate Matter (PM)...
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Search relevance: 197.61 | Views last month: 0
Federal
NARSTO EPA Supersite (SS) Houston, Texas Air Quality Study 2000 (TexAQS2000) Particulate Matter (PM) 2.5 Organic Speciation Data
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
The NARSTO_EPA_SS_HOUSTON_TEXAQS2000_PM25_ORG_DATA is North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Houston, Texas Air...
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Search relevance: 178.00 | Views last month: 0
Federal
Secondary Organic Aerosols from Aromatic Hydrocarbons and their Contribution to Fine Particulate Matter in Atlanta, Georgia
- Organization: U.S. Environmental Protection Agency
- Updated: 2019-08-14
Tracers of secondary organic aerosols (SOA) from thirteen aromatic hydrocarbons were quantified in laboratory smog chamber experiments. Class-specific SOA tracers emerged, including...
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Search relevance: 168.24 | Views last month: 1
Federal
NARSTO EPA Supersite (SS) Fresno, Particulate Matter (PM) 2.5 Organic and Elemental Carbon Data
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
NARSTO_EPA_SS_FRESNO_PM25_OC_EC is the North American Research Strategy for Tropospheric Ozone (NARSTO) Environmental Protection Agency (EPA) Supersite (SS) Fresno, Particulate Matter (PM) 2.5...
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Search relevance: 160.73 | Views last month: 1
Federal
Light-absorbing organic carbon from prescribed and laboratory biomass burning and gasoline vehicle emissions
- Organization: U.S. Environmental Protection Agency
- Updated: 2017-06-01
This dataset is a compilation of optical properties of the organic fraction of particulate matter emitted from prescribed burning and from gasoline vehicles. This dataset is associated with the...
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Search relevance: 126.61 | Views last month: 0
Federal
Phytoplankton, primary production, POC, PON, POM collected from the research vessel Antea in the Equatorial Pacific Ocean from 2023-10-06 to 2023-10-25 (NCEI Accession 0297572)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2024-09-25T00:00:00.000+00:00
This dataset contains water samples from different depths between 150m and the surface to determine a number of parameters related to phytoplankton, primary production, particulate organic matter,...
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Search relevance: 121.18 | 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: 103.63 | 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: 103.63 | 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: 103.33 | 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: 101.64 | Views last month: 0
Federal
Dissolved inorganic carbon, pH, alkalinity, temperature, salinity and other variables collected from discrete sample and profile observations using Alkalinity titrator, CTD and other instruments from POLARSTERN in the South Atlantic Ocean and Southern Oceans from 2014-12-02 to 2015-02-01 (NCEI Accession 0157620)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2016-12-20T00:00:00.000+00:00
This dataset includes biological, chemical, discrete sample, optical, physical and profile data collected from POLARSTERN in the South Atlantic Ocean and Southern Oceans (> 60 degrees South) from...
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Search relevance: 98.53 | 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: 95.77 | Views last month: 0
Federal
Data from: Near-Surface Soil Property Responses to Forage Production in a Semiarid Region
- Organization: Department of Agriculture
- Updated: 2025-11-21
Use of perennial forages in cropping systems can improve soil quality. The length of time needed to accrue improvements in soil condition under perennial forages is unclear, particularly in...
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Search relevance: 93.37 | Views last month: 1
Federal
Yukon Arctic Carbon Cycle Project
- Organization: National Aeronautics and Space Administration
- Updated: 2026-02-17
The project conducted field sampling in the Yukon River, delta and plume waters for two transects in spring/summer of 2022 and 2023 and acquisition of additional transect samples during similar...
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Search relevance: 92.03 | Views last month: 0
Federal
Dearborn GC-MS organic speciation data
- Organization: U.S. Environmental Protection Agency
- Updated: 2017-02-01
Ambient particulate matter organic speciation data from July - August, 2011. This dataset is associated with the following publication: Lynam, M., T. Dvonch, J. Turlington, D. Olson, and M....
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Search relevance: 91.10 | Views last month: 1
Federal
Biogeochemical Subsidies from Glacier Runoff into Alaska Coastal Marine Food Webs, Gulf of Alaska, 2012-2013
- Organization: Department of the Interior
- Updated: 2024-10-22T00:00:00Z
To demonstrate connectivity between terrestrial and marine ecosystems, we used stable (δ13C, δ15N, δ2H) and radiogenic (∆14C) isotopes to estimate the relative contribution of glacier runoff and...
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Search relevance: 90.70 | Views last month: 0
Federal
Water temperature, salinity, and others collected on board the research sail boat Tara in the North Pacific Ocean off Guam from 2017-01-26 to 2017-02-04 (NCEI Accession 0241961)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-11-19T00:00:00.000+00:00
This dataset includes the cruise summary report and eight data files that provide the underway data collected off Guam on board the research sail boat Tara from 2017-01-26 to 2017-02-04. The...
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Search relevance: 90.36 | Views last month: 0
Federal
Water temperature, salinity, and other underway data collected on board the research sail boat Tara in the National Marine Sanctuary of American Samoa from 2016-11-27 to 2016-11-28 (NCEI Accession 0241960)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2021-11-19T00:00:00.000+00:00
This dataset includes the cruise summary report and eight data files that provide the underway data collected in the National Marine Sanctuary of American Samoa on board the research sail boat...
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Search relevance: 90.32 | Views last month: 0

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