32 datasets found
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Federal
Printing Ink Implications for Criteria and Hazardous Air Pollutants Analysis (v1.0)
U.S. Environmental Protection Agency —
This dataset includes a link to the CRACMM repository which contains code describing organic aerosol and ozone calculations in Martin et al. and a jupyter notebook... -
Federal
Ozonolysis of α/β-farnesene mixture: analysis of gas-phase and particulate reaction products
U.S. Environmental Protection Agency —
Atmospheric oxidation of sesquiterpenes has been of considerable interest recently because of their likely contribution to ambient organic aerosol, but farnesene... -
Federal
On the implications of aerosol liquid water and phase separation for organic aerosol mass
U.S. Environmental Protection Agency —
This dataset contains data presented in the figures of the paper "On the implications of aerosol liquid water and phase separation for organic aerosol mass" published... -
Federal
Data set for N-containing aromatic compounds emitted from burning wood and charcoal in household cookstoves
U.S. Environmental Protection Agency —
Composition and structural information of the nitrogen containing aromatic compounds emitted from cookstove combustion. -
Federal
Time series analysis of wintertime O3 and NOx formation
U.S. Environmental Protection Agency —
Concentrations of 11 species are reported from continuous measurements taken during a wintertime field study in Utah. Time series data for measured species generally... -
Federal
Dataset for Summertime organic carbon absorption and sources at a southeastern U.S. ___location - dominance of secondary organic aerosol
U.S. Environmental Protection Agency —
The data tables in this file were used to generate the figures in the manuscript, "Summertime organic carbon absorption and sources at a southeastern U.S. ___location -... -
Federal
GP NO3 Radical Production Using Irradiated Ceric Ammonium Nitrate: Insights into SOA
U.S. Environmental Protection Agency —
Data set generated in collaboration with Dr Andy Lamb from Aerodyne Inc. Portions of this dataset are inaccessible because: Non-EPA-owned by Aerodyne Inc. They can be... -
Federal
Rapid production of highly oxidized molecules in isoprene aerosol via peroxy and alkoxy radical isomerization pathways in low and high NOx environments: Combined laboratory, computational and field studies
U.S. Environmental Protection Agency —
Recently, we identified seven novel hydroxy-carboxylic acids resulting from gas-phase reactions of isoprene in the presence of nitrogen oxides (NOx), ozone (O3),... -
Federal
Data mining approaches to quantifying the formation of secondary organic aerosol
U.S. Environmental Protection Agency —
This research used data mining approaches to better understand factors affecting the formation of secondary organic aerosol (SOA). Although numerous laboratory and... -
Federal
Modeling the current and future roles of particulate organic nitrates in the southeastern US
U.S. Environmental Protection Agency —
Links point to the NOAA data archive of observational data and the supplement of the article which this data supports. No model data was uploaded due to its size. All... -
Federal
Quantifying wintertime O3 and NOx formation with relevance vector machines
U.S. Environmental Protection Agency —
Underlying data associated with figures in publication. Portions of this dataset are inaccessible because: Data is now available for public access. They can be... -
Federal
Data used to generate tables and figures in Holder et al. (2016) Journal of Geophsyical Research: Atmospheres 121, doi:10.1002/2015JD024321
U.S. Environmental Protection Agency —
This dataset provides all data used to generate the figures and tables in the article entitled "Particulate matter and black carbon optical properties and emission... -
Federal
Photooxidation of farnesene mixtures in the presence of NOx: Analysis of reaction products and their implication to ambient PM2.5
U.S. Environmental Protection Agency —
Chemical analysis of SOA produced from the irradiation of a mixture of α/β-farnesene/NOx was conducted in a 14.5 cubic meter smog chamber. SOA collected on glass-... -
Federal
Simulating Aqueous-Phase Isoprene-Epoxydiol (IEPOX) Secondary Organic Aerosol Production During the 2013 Southern Oxidant and Aerosol Study (SOAS)
U.S. Environmental Protection Agency —
Dataset contains information displayed in figures 1-4 and abstract/table of contents figure. This dataset is associated with the following publication:... -
Federal
Chemical Transport Model Simulations of Organic Aerosol in Southern California: Model Evaluation and Gasoline and Diesel Source Contributions
U.S. Environmental Protection Agency —
Gasoline- and diesel-fueled engines are ubiquitous sources of air pollution in urban environments. They emit both primary particulate matter and precursor gases that... -
Federal
Constraints on primary and secondary particulate carbon sources using chemical tracer and 14C methods during CalNex-Bakersfield
U.S. Environmental Protection Agency —
The present study investigates primary and secondary sources of organic carbon for Bakersfield, CA, USA as part of the 2010 CalNex study. The method used here... -
Federal
Characterization of polar organosulfates in secondary organic aerosol from the unsaturated aldehydes 2-E-pentenal, 2-E-hexenal, and 3-Z-hexenal
U.S. Environmental Protection Agency —
We show in the present study that the unsaturated aldehydes, 2-E-pentenal, 2-E-hexenal and 3-Z-hexenal, are biogenic volatile organic compound (BVOC) precursors for... -
Federal
Experimental and model estimates of the contributions from biogenic monoterpenes and sesquiterpenes to secondary organic aerosol in the southeastern United States
U.S. Environmental Protection Agency —
Atmospheric organic aerosol (OA) has important impacts on climate and human health but its sources remain poorly understood. Biogenic monoterpenes and sesquiterpenes... -
Federal
ISO-Aging Data
U.S. Environmental Protection Agency —
GC-MS chromatograms from chamber and field studies were generated in this study. This dataset is associated with the following publication: Jaoui, M., R. Szmigielski,... -
Federal
Predicting Thermal Behavior of Secondary Organic Aerosols
U.S. Environmental Protection Agency —
Volume concentrations of secondary organic aerosol (SOA) are measured in 139 steady-state, single precursor hydrocarbon oxidation experiments after passing through a...
32 datasets found