Understanding the composition and sources of atmospheric ultrafine particles (UFPs) is
essential in evaluating their exposure risks. It requires long-term measurements with high …

Ultrafine particles (UFPs) dominate the particle number population in the urban atmosphere
and revealing their chemical composition is important. The thermal desorption chemical …

Abstract Ultrafine particles (UFPs, diameter< 100 nm) have gained major attention in the
environmental health discussion due to a number of suspected health effects. Observations …

Identifying and quantifying the sources and clarifying the impacts of ultrafine particles (UFP)
in the complicated urban environments are important for particle pollution control and UFP …

The health effects associated with ultrafine particles (UFPs) have received significant
attention. Precisely identifying the sources of UFPs and quantifying their contributions pose …

Traffic-related activities are widely acknowledged as a primary source of urban ambient
ultrafine particles (UFPs). However, a notable gap exists in quantifying the contributions of …

Ultrafine particle (UFP) pollution should be controlled to reduce its effects on health. The
design of control measures is limited owing to the uncertainty of source contributions in …

Ultrafine particles (UFP; diameter less than 100 nm) are ubiquitous in urban air, and an
acknowledged risk to human health. At the same time, little is known about the immission …

Ultrafine particles (UFPs) dominate the atmospheric particles in number concentration,
impacting human health and climate change. However, existing studies primarily rely on …

Developing countries, such as China, are facing serious air pollution issues due to fast
economic development. In this study, traffic related air pollutants, including number …