The interplay between ozone and urban vegetation—BVOC emissions, ozone deposition, and tree ecophysiology

AC Fitzky, H Sandén, T Karl, S Fares… - Frontiers in Forests …, 2019 - frontiersin.org
Tropospheric ozone (O3) is one of the most prominent air pollution problems in Europe and
other countries worldwide. Human health is affected by O3 via the respiratory as well the …

Biogenic volatile organic compounds emissions, atmospheric chemistry, and environmental implications: a review

L Wang, X Lun, Q Wang, J Wu - Environmental Chemistry Letters, 2024 - Springer
Biogenic volatile organic compounds are emitted by plants and influence human and
environmental health. They contribute to the formation of pollutants such as ozone and …

Changes in source apportioned VOCs during high O3 periods using initial VOC-concentration-dispersion normalized PMF

Y Wu, B Liu, H Meng, Q Dai, L Shi, S Song… - Science of The Total …, 2023 - Elsevier
Ambient volatile organic compounds (VOCs) concentrations are affected by emissions,
dispersion, and chemistry. This work developed an initial concentration-dispersion …

A comprehensive approach combining positive matrix factorization modeling, meteorology, and machine learning for source apportionment of surface ozone …

D Nelson, Y Choi, B Sadeghi, AK Yeganeh… - Environmental …, 2023 - Elsevier
Abstract Ozone concentrations in Houston, Texas, are among the highest in the United
States, posing significant risks to human health. This study aimed to evaluate the impact of …

[HTML][HTML] Unexpected changes in source apportioned results derived from different ambient VOC metrics

Y Wu, B Liu, H Meng, F Wang, S Li, M Xu, L Shi… - Environment …, 2024 - Elsevier
Although most source apportionments of VOCs use mixing ratios, about 23% of published
studies use mass concentrations. Thus, systematically exploring the changes in VOC source …

Measurements of Volatile Organic Compounds at a rural site in India: Variability and sources during the seasonal transition

S Sindhu, CD Jain, MV Ratnam, PR Sinha - Science of The Total …, 2023 - Elsevier
Abstract Volatile Organic Compounds (VOCs) play a vital role in tropospheric ozone
formation that controls the oxidative capacity of the troposphere. A total of 31 potential ozone …

Influence of seasonal variability on source characteristics of VOCs at Houston industrial area

B Sadeghi, A Pouyaei, Y Choi… - Atmospheric Environment, 2022 - Elsevier
We studied the seasonal variations of volatile organic compounds (VOCs) in the Houston
metropolitan area in the summertime and wintertime of 2018. The analysis of hourly …

[HTML][HTML] Low-level summertime isoprene observed at a forested mountaintop site in southern China: implications for strong regional atmospheric oxidative capacity

D Gong, H Wang, S Zhang, Y Wang… - Atmospheric …, 2018 - acp.copernicus.org
To investigate the atmospheric oxidative capacity (AOC) in forested high mountain areas
adjacent to the photochemistry-active Pearl River Delta (PRD) region in southern China, one …

Changes in ozone and precursors during two aged wildfire smoke events in the Colorado Front Range in summer 2015

J Lindaas, DK Farmer, IB Pollack… - Atmospheric …, 2017 - acp.copernicus.org
The relative importance of wildfire smoke for air quality over the western US is expected to
increase as the climate warms and anthropogenic emissions decline. We report on in situ …

Observations of volatile organic compounds in the Los Angeles Basin during COVID-19

P Van Rooy, A Tasnia, B Barletta… - ACS Earth and Space …, 2021 - ACS Publications
Volatile organic compounds (VOCs) were measured in the Los Angeles (LA) Basin from mid-
April to mid-July 2020 during the COVID-19 pandemic, as a part of the Los Angeles Air …