High-resolution urban air pollution mapping

JS Apte, C Manchanda - Science, 2024 - science.org
Variation in urban air pollution arises because of complex spatial, temporal, and chemical
processes, which profoundly affect population exposure, human health, and environmental …

Dynamic assessment of population exposure to traffic-originated PM2. 5 based on multisource geo-spatial data

H Zhong, R Xu, H Lu, Y Liu, M Zhu - Transportation Research Part D …, 2023 - Elsevier
Air pollution caused by PM 2.5 is a significant public health concern, with vehicle emissions
being a major contributor. Previous research focused on assessing personal exposure in …

Airborne nanoparticle concentrations are associated with increased mortality risk in Canada's two largest cities

M Lloyd, T Olaniyan, A Ganji, J Xu… - American journal of …, 2024 - atsjournals.org
Rationale: Outdoor fine particulate air pollution (particulate matter with an aerodynamic
diameter⩽ 2.5 μm; PM2. 5) contributes to millions of deaths around the world each year, but …

[HTML][HTML] Combining Google traffic map with deep learning model to predict street-level traffic-related air pollutants in a complex urban environment

P Wei, S Hao, Y Shi, A Anand, Y Wang, M Chu… - Environment …, 2024 - Elsevier
Background Traffic-related air pollution (TRAP) is a major contributor to urban pollution and
varies sharply at the street level, posing a challenge for air quality modeling. Traditional land …

Capturing exposure disparities with chemical transport models: evaluating the suitability of downscaling using land use regression

J Zalzal, L Minet, J Brook, C Mihele… - Environmental …, 2024 - ACS Publications
High resolution exposure surfaces are essential to capture disparities in exposure to traffic-
related air pollution in urban areas. In this study, we develop an approach to downscale …

Spatial and spatiotemporal modelling of intra-urban ultrafine particles: A comparison of linear, nonlinear, regularized, and machine learning methods

J Vachon, S Buteau, Y Liu, K Van Ryswyk… - Science of The Total …, 2024 - Elsevier
Background Machine learning methods are proposed to improve the predictions of ambient
air pollution, yet few studies have compared ultrafine particles (UFP) models across a broad …

Ultrafine Particle Generation from Ozone Oxidation of Cannabis Smoke

K Yeh, JC Ditto, LH Rivellini, A Askari… - … Science & Technology, 2024 - ACS Publications
Cannabis smoke is a complex aerosol mixture, featuring characteristic monoterpenes and
sesquiterpenes which are susceptible to reaction with ozone and other oxidants. These …

[HTML][HTML] Airborne ultrafine particle concentrations and brain cancer incidence in Canada's two largest cities

M Lloyd, T Olaniyan, A Ganji, J Xu, L Simon… - Environment …, 2024 - Elsevier
Background Malignant brain tumours are rare, but are important to study because survival
rates are low and few modifiable risk factors have been identified. Existing evidence …

[HTML][HTML] High-resolution spatial and spatiotemporal modelling of air pollution using fixed site and mobile monitoring in a Canadian city

SN Clark, R Kulka, S Buteau, E Lavigne… - Environmental …, 2024 - Elsevier
The development of high-resolution spatial and spatiotemporal models of air pollutants is
essential for exposure science and epidemiological applications. While fixed-site sampling …

Exploring the triple burden of social disadvantage, mobility poverty, and exposure to traffic-related air pollution

J Xu, M Saeedi, J Zalzal, M Zhang, A Ganji… - Science of the Total …, 2024 - Elsevier
Understanding the relationships between ultrafine particle (UFP) exposure, socioeconomic
status (SES), and sustainable transportation accessibility in Toronto, Canada is crucial for …