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Found 522 dataset(s) matching "trace organic compounds".

BOREAS TGB-10 Oxidant Flux Data over the SSA
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: October 16, 2025 at 06:22 PM
The BOREAS TGB-10 team collected several trace gas data sets in their efforts to determine the role of biogenic hydrocarbon emissions with respect to boreal forest carbon cycles. This oxidant data...
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NCCOS Assessment: Post-hurricane assessment of chemical contaminants in nearshore waters and marine sediments at two St. John, U.S. Virgin Islands (USVI) National Parks, 2021-08-16 to 2022-03-07 (NCEI Accession 0303533)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2025-05-06T00:00:00.000+00:00 | Harvested: October 04, 2025 at 02:25 AM
Marine sediment and water column samples were collected in nearshore habitats around the island of St. John, USVI during two sampling trips in late 2021 and early 2022 and following the landfall...
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ATom: Column-Integrated Densities of Hydroxyl and Formaldehyde in Remote Troposphere
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: September 14, 2025 at 05:05 AM
This dataset provides profile-integrated column densities of formaldehyde (HCHO), hydroxyl (OH), and OH production rates, diel tropospheric mean OH concentrations, and uncertainties that were...
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LBA-ECO TG-07 Seasonal Trace Gas Profiles in Brazilian Amazon Forests: 2004-2005
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 02:59 AM
This data set provides concentrations of carbon dioxide (CO2), methane (CH4), and nitrous oxide (N2O) from air samples collected at several heights on towers at three locations in upland old...
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SAFARI 2000 Gas Emissions from Biofuel Use and Production, September 2000
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 19, 2025 at 06:11 PM
Domestic biomass fuels (biofuels) are estimated to be the second largest source of carbon emissions from global biomass burning. Wood and charcoal provide approximately 90% and 10% of domestic...
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PEM Tropics B Merge Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:33 AM
PEM-Tropics-B_Merge_Data is the merge data collected onboard during the Pacific Exploratory Mission (PEM) Tropics B suborbital campaign. Data collection for this product is complete.From...
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Concentrations of organic and inorganic constituents in tapwater samples from California in 2020-21 (ver. 3.1, March 2024)
- Organization: Department of the Interior
- Updated: 20240328 | Harvested: July 16, 2025 at 03:35 AM
This dataset contains the trace elements, cations, anions, disinfection by-products, per- and polyfluoroalkyl substances (PFAS), pharmaceutical and pesticide concentration results for the tapwater...
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DC3 In-Situ NSF/NCAR GV-HIAPER Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 25, 2025 at 09:07 PM
DC3_TraceGas_AircraftInSitu_NSF-GV-HIAPER_Data are in-situ trace gas data collected onboard the NSF/NCAR GV-HIAPER aircraft during the Deep Convective Clouds and Chemistry (DC3) field campaign....
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SAFARI 2000 Biomass Burning Emissions, Selected Sites, Dry Season 2000
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 25, 2025 at 01:22 AM
Biomass burning is a major source for gaseous and particulate atmospheric pollution over southern Africa and globally. The purpose of this study was to quantify biomass burning emissions in an...
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CAMP2Ex P-3 In-Situ Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: September 14, 2025 at 04:43 AM
CAMP2Ex_TraceGas_AircraftInSitu_P3_Data are in-situ trace gas measurements conducted onboard the P-3 aircraft during the Clouds, Aerosol and Monsoon Processes-Philippines Experiment (CAMP2Ex) NASA...
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FIREX-AQ Aerodyne Mobile Lab Surface Mobile In-Situ Measurements
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 04:09 AM
FIREXAQ_SurfaceMobile_Aerodyne_InSitu_Data are in-situ measurements collected via the Aerodyne mobile platform during Fire Influence on Regional to Global Environments and Air Quality (FIREX-AQ)....
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Physical, chemical, and biological data collected in the Beaufort Sea as part of the Arctic Nearshore Impact Monitoring in the Development Area (ANIMIDA) from 1999 to 2007 (NCEI Accession 0001921)
- Organization: National Oceanic and Atmospheric Administration, Department of Commerce
- Updated: 2004-11-30T00:00:00.000+00:00 | Harvested: October 03, 2025 at 07:32 PM
This data contains information specifically for the Arctic Nearshore Impact Monitoring in the Development Area (ANIMIDA 1999 - 2002) and continuation of Arctic Nearshore Impact Monitoring in the...
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SAFARI 2000 Fire Emission Data, Dry Season 2000
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 14, 2025 at 01:16 AM
As part of the Southern Africa Regional Science Initiative (SAFARI 2000), the University of Montana participated in both ground-based and airborne campaigns during the southern African dry season...
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ACTIVATE Falcon In Situ Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: September 14, 2025 at 05:27 AM
ACTIVATE_TraceGas_AircraftInSitu_Falcon_Data is the trace gas data collected onboard the HU-25 Falcon aircraft via in-situ instrumentation during the ACTIVATE project. ACTIVATE was a 5-year NASA...
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CARAFE: Regional Airborne Greenhouse Gases Eddy Covariance Measurements, 2016-2017
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: November 04, 2025 at 09:50 PM
This dataset provides airborne eddy covariance (EC) fluxes of carbon dioxide, methane, sensible heat, and latent heat at high spatial resolution collected during the NASA Carbon Airborne Flux...
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VIRGAS WB-57 Aircraft In-Situ Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: September 29, 2025 at 01:55 AM
VIRGAS_TraceGas_AircraftInSitu_Data are the in-situ trace gas data collected during the Volcano-plume Investigation Readiness and Gas-phase and Aerosol Sulfur (VIRGAS) sub-orbital campaign. Data...
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SiB3 Modeled Global 1-degree Hourly Biosphere-Atmosphere Carbon Flux, 1998-2006
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-11 | Harvested: October 29, 2025 at 08:59 PM
The Simple Biosphere Model, Version 3 (SiB3) was used to produce a global data set of hourly carbon fluxes between the atmosphere and the terrestrial biosphere for the years 1998-2006. This data...
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ATom: Age of Air, ArN2 Ratio, and Trace Gases in Stratospheric Samples, 2009-2018
- Organization: National Aeronautics and Space Administration
- Updated: 2025-09-10 | Harvested: September 14, 2025 at 05:05 AM
This dataset provides calculated age of air (AoA) and the argon/nitrogen (Ar/N2) ratio (per meg) from stratospheric flask samples and simultaneous high-frequency measurements of nitrous oxide...
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KORUS-AQ Hanseo King Air Aircraft In Situ Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-08-06 | Harvested: August 29, 2025 at 11:45 PM
KORUSAQ_TraceGas_AircraftInSitu_HanseoKingAir_Data are in-situ trace gas measurements collected onboard the Hanseo King Air aircraft during the KORUS-AQ field campaign. This collection features...
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KORUS-AQ DC-8 Aircraft In Situ Trace Gas Data
- Organization: National Aeronautics and Space Administration
- Updated: 2025-08-06 | Harvested: August 26, 2025 at 06:31 AM
KORUSAQ_TraceGas_AircraftInSitu_DC8_Data are in-situ trace gas data collected onboard the DC-8 aircraft during the KORUS-AQ field campaign. Data were collected using a variety of instrumentation,...
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