Spatial and temporal changes of air quality in Shandong Province from 2016 to 2022 and model prediction

X Zhang, X Zhang, H Yang, X Cheng, YG Zhu… - Journal of Hazardous …, 2024 - Elsevier
This study investigates the spatial and temporal dynamics of air quality in Shandong
Province from 2016 to 2022. The Air Quality Index (AQI) showed a seasonal pattern, with …

High-resolution national radon maps based on massive indoor measurements in the United States

L Li, BA Coull, CL Zilli Vieira, P Koutrakis - Proceedings of the National …, 2025 - pnas.org
Radon, a common radioactive indoor air pollutant, is the second leading cause of lung
cancer in the United States. Knowledge about its distribution is essential for risk assessment …

[HTML][HTML] Residential radon decay products are associated with cough and phlegm in patients with COPD

Z Wang, P Koutrakis, M Liu, CLZ Vieira, BA Coull… - Ecotoxicology and …, 2024 - Elsevier
Radon decay products attach to particulate matter (referred to as particle radioactivity, PR)
has been shown to be potential to promote airway damage after inhalation. In this study, we …

Sources of indoor PM2. 5 gross α and β activities measured in 340 homes

VN Matthaios, M Liu, L Li, CM Kang, CLZ Vieira… - Environmental …, 2021 - Elsevier
Particle radioactivity (PR) exposure has been linked to adverse health effects. PR refers to
the presence of α-and β-emitting radioisotopes attached to fine particulate matter (PM 2.5) …

Particle radioactivity from radon decay products and reduced pulmonary function among chronic obstructive pulmonary disease patients

VA Wang, P Koutrakis, L Li, M Liu, CLZ Vieira… - Environmental …, 2023 - Elsevier
Abstract Background Radon (222 Rn) decay products can attach to particles in the air, be
inhaled, and potentially cause airway damage. Research question Is short-term exposure to …

Predicting Monthly Community-Level Radon Concentrations with Spatial Random Forest in the Northeastern and Midwestern United States

L Li, RA Stern, E Garshick, CL Zilli Vieira… - Environmental …, 2023 - ACS Publications
In 1987, the United States Environmental Protection Agency recommended installing a
mitigation system when the indoor concentration of radon, a well-known carcinogenic …

[HTML][HTML] A spatiotemporal ensemble model to predict gross beta particulate radioactivity across the contiguous United States

L Li, AJ Blomberg, J Lawrence, WJ Réquia, Y Wei… - Environment …, 2021 - Elsevier
Particulate radioactivity, a characteristic of particulate matter, is primarily determined by the
abundance of radionuclides that are bound to airborne particulates. Exposure to high levels …

Temporal trends of particle gross β-activity and PM2.5 mass concentrations in the USA during 2001–2017

VN Matthaios, JM Wolfson, L Li, J Lawrence… - Air Quality, Atmosphere …, 2023 - Springer
Recent studies conducted in the USA have shown that adverse health effects of fine
particulate matter (PM2. 5) persist at levels below the national air quality standards. More …

Prenatal exposure to ambient particle radioactivity and fetal growth in Eastern Massachusetts

VA Wang, M Leung, L Li, AM Modest… - Air Quality, Atmosphere …, 2023 - Springer
The radioactive component of particulate matter (PM), particle radioactivity (PR), can
continue to emit radiation after inhalation. While PR has been associated with other adverse …

Radon decay product particle radioactivity and oxidative stress biomarkers in patients with COPD

C Romero-Gutierrez, P Koutrakis, M Liu… - Environmental …, 2024 - Elsevier
Radon decay products include α-radiation emitting radionuclides that attach to airborne
particles that have potential to promote oxidative tissue damage after inhalation. To assess …