Ubiquitous atmospheric production of organic acids mediated by cloud droplets
Atmospheric acidity is increasingly determined by carbon dioxide and organic acids,–.
Among the latter, formic acid facilitates the nucleation of cloud droplets and contributes to …
Among the latter, formic acid facilitates the nucleation of cloud droplets and contributes to …
Inferring Changes in Summertime Surface Ozone–NOx–VOC Chemistry over US Urban Areas from Two Decades of Satellite and Ground-Based Observations
Urban ozone (O3) formation can be limited by NO x, VOCs, or both, complicating the design
of effective O3 abatement plans. A satellite-retrieved ratio of formaldehyde to NO2 …
of effective O3 abatement plans. A satellite-retrieved ratio of formaldehyde to NO2 …
Ambient volatile organic compounds in a suburban site between Beijing and Tianjin: Concentration levels, source apportionment and health risk assessment
Y Yang, D Ji, J Sun, Y Wang, D Yao, S Zhao… - Science of the Total …, 2019 - Elsevier
Volatile organic compounds (VOCs) have vital implications for secondary pollutants,
atmospheric oxidation and human health. Ambient VOCs were investigated using an online …
atmospheric oxidation and human health. Ambient VOCs were investigated using an online …
Variations and sources of volatile organic compounds (VOCs) in urban region: insights from measurements on a tall tower
Volatile organic compounds (VOCs) are key precursors of ozone and particulate matter,
which are the two dominant air pollutants in urban environments. However, compositions …
which are the two dominant air pollutants in urban environments. However, compositions …
The global budget of atmospheric methanol: new constraints on secondary, oceanic, and terrestrial sources
Methanol is the second‐most abundant organic gas in the remote atmosphere after
methane, but its sources are poorly understood. Here, we report a global budget of methanol …
methane, but its sources are poorly understood. Here, we report a global budget of methanol …
Investigating changes in ozone formation chemistry during summertime pollution events over the Northeastern United States
Understanding the local-scale spatial and temporal variability of ozone formation is crucial
for effective mitigation. We combine tropospheric vertical column densities (VCDTrop) of …
for effective mitigation. We combine tropospheric vertical column densities (VCDTrop) of …
[HTML][HTML] Constraining remote oxidation capacity with ATom observations
The global oxidation capacity, defined as the tropospheric mean concentration of the
hydroxyl radical (OH), controls the lifetime of reactive trace gases in the atmosphere such as …
hydroxyl radical (OH), controls the lifetime of reactive trace gases in the atmosphere such as …
NOx and O3 Trends at US Non‐Attainment Areas for 1995–2020: Influence of COVID‐19 Reductions and Wildland Fires on Policy‐Relevant Concentrations
DA Jaffe, M Ninneman, HC Chan - Journal of Geophysical …, 2022 - Wiley Online Library
We analyzed NO2 and O3 data from 32 US non‐attainment areas (NAAs) for 1995–2020.
Since 1995, all regions have shown steady reductions in NO2 and the weekend‐weekday …
Since 1995, all regions have shown steady reductions in NO2 and the weekend‐weekday …
Constraining emissions of volatile organic compounds from western US wildfires with WE-CAN and FIREX-AQ airborne observations
L Jin, W Permar, V Selimovic… - Atmospheric …, 2023 - acp.copernicus.org
The impact of biomass burning (BB) on the atmospheric burden of volatile organic
compounds (VOCs) is highly uncertain. Here we apply the GEOS-Chem chemical transport …
compounds (VOCs) is highly uncertain. Here we apply the GEOS-Chem chemical transport …
Anthropogenic VOCs in the Long Island Sound, NY Airshed and their role in ozone production
Abstract Cities like New York and areas downwind have poor air quality due to pollution
generated by human activity. Ozone (O 3), a harmful pollutant, is produced in the …
generated by human activity. Ozone (O 3), a harmful pollutant, is produced in the …