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April 13, 2026Journal of Geophysical Research Atmospheres

Oxygenated Volatile Organic Compounds as Key Drivers of Ozone Formation: Insights From Field Measurements and Observation‐Based Modeling During the 19th Asian Games

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Authors

WWWenhui WuShanghai Jiao Tong UniversityYGYaqin GaoMinistry of Ecology and EnvironmentRYRusha YanShanghai Academy of Environmental Sciences

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Implication

Field measurements evaluate ozone formation in China, highlighting OVOC control's importance for emissions reduction.

Key Points

  • The research aims to identify the key drivers of ozone formation, especially focusing on OVOCs during a high-traffic event.
  • Conducted field measurements around the 19th Asian Games
  • Utilized observation-based modeling (OBM) to assess ozone precursors
  • Analyzed the impact of emission control measures on ozone levels
  • OVOCs accounted for about 64% of ozone formation potential
  • Emission reductions resulted in a 6.9% decrease in simulated MDA8 ozone
  • Formaldehyde, benzenediol, and acetaldehyde were identified as the most influential OVOCs for ozone production

Cite This Study

Wu et al. (2026) studied this question.

synapsesocial.com/papers/69dc88f43afacbeac03eab05https://doi.org/10.1029/2025jd045374
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1The critical role of oxygenated volatile organic compounds (OVOCs) in shaping photochemical O 3 chemistry and control strategy in a subtropical coastal environment2025
  2. 2Generalized Additive Model (GAM) Applied to the Analysis of Ozone Pollution in a City in Eastern China2026
  3. 3Atmospheric Oxidation Capacity Dynamics Driven by Meteorology and Multiprecursor Interactions Modulate O 3 Variation in Hangzhou, China2026
  4. 4Assessment of Ozone Formation Sensitivity and Possible Bias Analysis in an Urban Ambient Environment Using a Direct Measurement Technique2026
  5. 5Composition and Reactivity of Volatile Organic Compounds and the Implications for Ozone Formation in the North China Plain2024 · 9 citations