A review of factors impacting exposure to PM2. 5, ultrafine particles and black carbon in Asian transport microenvironments

P Kumar, AP Patton, JL Durant, HC Frey - Atmospheric Environment, 2018 - Elsevier
Abstract The World Health Organization estimates 3.7 million deaths in 2012 in low-and
middle-income Asian countries due to outdoor air pollution. However, these estimates do not …

Trends in onroad transportation energy and emissions

HC Frey - Journal of the Air & Waste Management Association, 2018 - Taylor & Francis
ABSTRACT Globally, 1.3 billion on-road vehicles consume 79 quadrillion BTU of energy,
mostly gasoline and diesel fuels, emit 5.7 gigatonnes of CO2, and emit other pollutants to …

Variation of PM2. 5 and inhalation dose across transport microenvironments in Delhi

V Singh, A Agarwal - Transportation Research Part D: Transport and …, 2024 - Elsevier
Travelers are exposed to higher levels of Particulate Matter (PM). The present study
investigates variability in exposure to PM 2.5 for eight transport microenvironments. Data …

Integrating Modes of Transport in a Dynamic Modelling Approach to Evaluate Population Exposure to Ambient NO2 and PM2.5 Pollution in Urban Areas

MOP Ramacher, M Karl - … journal of environmental research and public …, 2020 - mdpi.com
To evaluate the effectiveness of alternative policies and measures to reduce air pollution
effects on urban citizen's health, population exposure assessments are needed. Due to road …

Understanding spatial variability of air quality in Sydney: Part 2—A roadside case study

I Wadlow, C Paton-Walsh, H Forehead, P Perez… - Atmosphere, 2019 - mdpi.com
Motivated by public interest, the Clean Air and Urban Landscapes (CAUL) hub deployed
instrumentation to measure air quality at a roadside location in Sydney. The main aim was to …

Exploring particle concentrations and inside-to-outside ratios in vehicles: A real-time road test study

D Wang, Z Li, Y Wang, T Wei, Y Hou, X Zhao… - Science of the Total …, 2024 - Elsevier
In transportation microenvironments, humans exposed to particulate matter (PM) inside
vehicles can experience higher levels of daily exposure. To make inside-vehicle PM …

Sequential Measurement of Intermodal Variability in Public Transportation PM2.5 and CO Exposure Concentrations

WW Che, HC Frey, AKH Lau - Environmental science & …, 2016 - ACS Publications
A sequential measurement method is demonstrated for quantifying the variability in
exposure concentration during public transportation. This method was applied in Hong Kong …

PM2.5 Population Exposure in New Delhi Using a Probabilistic Simulation Framework

A Saraswat, M Kandlikar, M Brauer… - … science & technology, 2016 - ACS Publications
This paper presents a Geographical Information System (GIS) based probabilistic simulation
framework to estimate PM2. 5 population exposure in New Delhi, India. The framework …

Comparison of fine particulate matter and carbon monoxide exposure concentrations for selected transportation modes

W Jiao, HC Frey - Transportation Research Record, 2014 - journals.sagepub.com
Daily commutes may contribute disproportionately to overall daily exposure to urban air
pollutants such as particulate matter less than 2.5 Μm (PM2. 5) and carbon monoxide (CO) …

Comparison of Sources of Variability in School Age Children Exposure to Ambient PM2.5

WW Che, HC Frey, AKH Lau - Environmental Science & …, 2015 - ACS Publications
School age children are particularly susceptible to exposure to ambient fine particle (PM2.
5). To provide insight into factors affecting variability in ambient PM2. 5 exposure …