[HTML][HTML] Ultrafine particles and PM2. 5 in the air of cities around the world: Are they representative of each other?

AL De Jesus, MM Rahman, M Mazaheri… - Environment …, 2019 - Elsevier
Can mitigating only particle mass, as the existing air quality measures do, ultimately lead to
reduction in ultrafine particles (UFP)? The aim of this study was to provide a broader urban …

Variation and co-variation of PM10, particle number concentration, NOx and NO2 in the urban air–Relationships with wind speed, vertical temperature gradient and …

M Grundström, C Hak, D Chen, M Hallquist… - Atmospheric …, 2015 - Elsevier
Atmospheric ultrafine particles (UFP; diameter< 0.1 μm) represent a growing global health
concern in urban environments and has a strong link to traffic related emissions. UFP is …

Concentrations of ultrafine, fine and PM2. 5 particles in three European cities

J Ruuskanen, T Tuch, H Ten Brink, A Peters… - Atmospheric …, 2001 - Elsevier
Total number concentrations, number concentrations of ultrafine (0.01–0.1 μm) and
accumulation (0.1–0.5 μm) particles, as well as mass concentration of PM2. 5 particles and …

Five-year roadside measurements of ultrafine particles in a major Canadian city

K Sabaliauskas, CH Jeong, X Yao, YS Jun… - Atmospheric …, 2012 - Elsevier
This study reports the diurnal, seasonal and annual variation of ultrafine particles (UFP) in a
large city. Particle number (PN) concentrations were measured in Toronto, Canada on a …

[HTML][HTML] Past, present, and future of ultrafine particle exposures in North America

AA Presto, PK Saha, AL Robinson - Atmospheric Environment: X, 2021 - Elsevier
There is growing concern that exposure to ultrafine particles (UFP, particles with diameter<
100 nm) may have health effects distinct from exposure to fine particulate matter mass (PM …

[HTML][HTML] Ultrafine particles in cities

P Kumar, L Morawska, W Birmili, P Paasonen… - Environment …, 2014 - Elsevier
Ultrafine particles (UFPs; diameter less than 100 nm) are ubiquitous in urban air, and an
acknowledged risk to human health. Globally, the major source for urban outdoor UFP …

[HTML][HTML] Source apportionment of particle number size distribution in urban background and traffic stations in four European cities

I Rivas, DCS Beddows, F Amato, DC Green… - Environment …, 2020 - Elsevier
Ultrafine particles (UFP) are suspected of having significant impacts on health. However,
there have only been a limited number of studies on sources of UFP compared to larger …

Ultrafine particles in four European urban environments: Results from a new continuous long-term monitoring network

J Hofman, J Staelens, R Cordell, C Stroobants… - Atmospheric …, 2016 - Elsevier
To gain a better understanding on the spatiotemporal variation of ultrafine particles (UFPs)
in urban environments, this study reports on the first results of a long-term UFP monitoring …

Long-term study of urban ultrafine particles and other pollutants

Y Wang, PK Hopke, DC Chalupa, MJ Utell - Atmospheric Environment, 2011 - Elsevier
Continuous measurements of number size distributions of ultrafine particles (UFPs) and
other pollutants (PM2. 5, SO2, CO and O3) have been performed in Rochester, New York …

New considerations for PM, Black Carbon and particle number concentration for air quality monitoring across different European cities

C Reche, X Querol, A Alastuey, M Viana, J Pey… - Air …, 2016 - taylorfrancis.com
C. RECHE, X. QUEROL, A. ALASTUEY, M. VIANA, J. PEY, T. MORENO, S. RODRÍGUEZ, Y.
GONZÁLEZ, R. FERNÁNDEZ-CAMACHO, AM SÁNCHEZ DE LA CAMPA, J. DE LA ROSA …