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Ion Distributions Using H3O+ PTR-ToF-MS: Transmission Effects, Instrument-to-Instrument Variability, and Implications for Interpreting Mass Spectra from Indoor Air
AGU 2024
atmospheric sciences | 13 december 2024
Michael Link, Megan S. Claflin, Christina E. Cecel...
Proton-transfer mass spectrometry (PTR-MS) using hydronium ion (H3O+) ionization is widely used for the measurement of VOCs both indoors and outdoors....
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Physical Health Symptoms and Perceptions of Air Quality Among Residents of Smoke-Damaged Homes from a Wildland Urban Interface (WUI) fire
AGU 2024
geohealth | 12 december 2024
Colleen Reid, emma rieves, Jessica Finlay, Michael...
The Marshall Fire was a wildland urban interface (WUI) fire that destroyed more than 1000 structures in Boulder County, Colorado, within 8 hours. Reco...
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Investigating methane and ethane emissions from US oil and natural gas industry
AGU 2024
atmospheric sciences | 10 december 2024
Jian He, Colin Harkins, Colby Francoeur, Meng Li, ...
Methane is a powerful greenhouse gas with significantly greater global warming potential but much shorter atmospheric lifetime than carbon dioxide. Ra...
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Examining the Effects of Parametrized Changes in the Chemical Composition of Wildfire Emissions on Forecasted Air Quality
AGU 2024
biogeosciences | 09 december 2024
Lindsey Anderson, Jordan Schnell, Siyuan Wang, Eri...
Climate change has led to an increase in the frequency and intensity of wildfires in the western United States, whose emissions of particulate matter ...
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Integrating Satellite and Ground-Based Observations to Study VOCs and Oxidation Chemistry in Denver, Colorado
AGU 2024
atmospheric sciences | 09 december 2024
Lindsey Anderson, Drew Blauth, Seonsik Yun, Dougla...
Ground-level ozone is a toxic air pollutant that is formed from reactions of NOx (= NO + NO2) and volatile organic compounds (VOCs) in the presence of...
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Measurements and Modeling of Urban Secondary Organic Aerosol as a Function of Precursor Volatility Class in the Los Angeles Area During Summer 2022
AGU 2024
atmospheric sciences | 09 december 2024
Melissa Morris, Benjamin Schulze, Andrew Jensen, D...
Urban secondary organic aerosol (SOA) significantly contributes to decreased air quality and poses human health risks, especially in metropolitan area...
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Integration of Purple Air Network into High-Resolution PM2.5 Exposure Assessment：A Case Study in Fresno, California
AGU 2024
atmospheric sciences | 09 december 2024
Peizhi Hao, Wenfu Tang, Joost A. de Gouw, Xuan Zha...
The Central Valley, home to the largest population of disadvantaged communities in California, has long suffered from the nations worst air quality. T...
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Modeling the Impacts of Volatile Chemical Product Emissions on Atmospheric Photochemistry and Ozone Formation in Los Angeles
JOURNAL OF GEOPHYSICAL RESEARCH: ATMOSPHERES
01 june 2024
Tianshu Chen, Joost A. de Gouw, Jessica Gilman, Si...
The dominant fraction of anthropogenic volatile organic compound (VOC) emissions shifted from transportation fuels to volatile chemical products (V...