Effect of biomass burning, diwali fireworks, and polluted fog events on the oxidative potential of fine ambient particulate matter in Delhi, India

JV Puthussery, J Dave, A Shukla… - Environmental …, 2022 - ACS Publications
We investigated the influence of biomass burning (BURN), Diwali fireworks, and fog events
on the ambient fine particulate matter (PM2. 5) oxidative potential (OP) during the …

The oxidative potential of particulate matter (PM) in different regions around the world and its relation to air pollution sources

VJ Farahani, A Altuwayjiri, M Pirhadi… - Environmental …, 2022 - pubs.rsc.org
In this study, we investigated the impact of urban emission sources on the chemical
composition of ambient particulate matter (PM) as well as the associated oxidative potential …

[HTML][HTML] Linking Switzerland's PM and PM oxidative potential (OP) with emission sources

SK Grange, G Uzu, S Weber, JL Jaffrezo… - Atmospheric …, 2022 - acp.copernicus.org
Particulate matter (PM) is the air pollutant that causes the greatest deleterious health effects
across the world, so PM is routinely monitored within air quality networks, usually in respect …

Seasonal variation of driving factors of ambient PM2. 5 oxidative potential in Shenzhen, China

C Xing, Y Wang, X Yang, Y Zeng, J Zhai, B Cai… - Science of The Total …, 2023 - Elsevier
Reactive oxygen species (ROS) play a central role in health effects of ambient fine
particulate matter (PM 2.5). In this work, we screened for efficient and complementary …

On the Relative Contribution of Iron and Organic Compounds, and Their Interaction in Cellular Oxidative Potential of Ambient PM2.5

Y Wang, S Salana, H Yu, JV Puthussery… - … Science & Technology …, 2022 - ACS Publications
Previous studies have indicated the roles of both organic compounds and metals in driving
the cellular generation of reactive oxygen species (ROS); however, their contribution has not …

Sources of cellular oxidative potential of water-soluble fine ambient particulate matter in the Midwestern United States

Y Wang, JV Puthussery, H Yu, Y Liu, S Salana… - Journal of hazardous …, 2022 - Elsevier
We investigated the spatiotemporal distribution and sources of cellular oxidative potential
(OP) in the Midwest US. Weekly samples were collected from three urban [Chicago (IL) …

Oxidative potential of ambient PM2. 5 from São Paulo, Brazil: variations, associations with chemical components and source apportionment

E Serafeim, A Besis, A Kouras, CN Farias… - Atmospheric …, 2023 - Elsevier
The article presents the Dithiothreitol-based oxidative potential (OP DTT) of PM 2.5 from an
urban site in São Paulo, Brazil, in relation to its chemical composition focused on organic …

Chemical constituents, driving factors, and source apportionment of oxidative potential of ambient fine particulate matter in a Port City in East China

K Chen, J Xu, L Famiyeh, Y Sun, D Ji, H Xu… - Journal of Hazardous …, 2022 - Elsevier
A comprehensive year-round field campaign was conducted in the coastal city of Ningbo,
China to examine the driving factors of oxidative potential (OP) of PM 2.5 and hence its …

Insights the dominant contribution of biomass burning to methanol-soluble PM2. 5 bounded oxidation potential based on multilayer perceptron neural network …

Y Luo, X Yang, D Wang, H Xu, H Zhang… - Science of The Total …, 2024 - Elsevier
Atmospheric fine particulate matter (PM 2.5) is associated with cardiorespiratory morbidity
and mortality due to its ability to generate reactive oxygen species (ROS). Ambient PM 2.5 …

[HTML][HTML] The oxidative potential of airborne particulate matter in two urban areas of Chile: more than meets the eye

C Molina, CA Manzano, R Toro - Environment International, 2023 - Elsevier
Oxidative potential (OP) has gained attention as a parameter that can reveal the ability of
different properties of particulate matter (PM) to generate reactive oxygen species (ROS) as …