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Updated: Jun 21, 2026

A System to Create Stable Nanoparticle Aerosols from Nanopowders

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Published on: July 26, 2016

Sources and source contributions to fine particles.

Thomas A J Kuhlbusch¹, Astrid C John, Ulrich Quass

¹Air Quality & Sustainable Nanotechnology Unit, Institute of Energy and Environmental Technology (IUTA) e.V., Duisburg, Germany. tky@iuta.de

Biomarkers : Biochemical Indicators of Exposure, Response, and Susceptibility to Chemicals

|July 17, 2009

Summary

This summary is machine-generated.

Fine dust (PM10) significantly impacts air quality and health. This review covers studies on PM10 source attribution in German urban areas and non-exhaust traffic emissions on highways.

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Last Updated: Jun 21, 2026

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Published on: July 11, 2017

Area of Science:

Environmental Science
Air Quality Research
Atmospheric Chemistry

Background:

Fine particulate matter (PM10) poses significant air quality and public health risks.
Identifying sources of fine dust is crucial for effective air pollution control strategies.

Purpose of the Study:

To review two German studies on fine particle sources and their contributions to ambient concentrations.
To analyze PM10 source attribution in urban areas and non-exhaust traffic emissions.

Main Methods:

Source apportionment analysis for PM10 mass concentrations in nine German agglomerations.
Quantification of non-exhaust traffic emissions (e.g., brake wear, tire wear) on an Autobahn.

Main Results:

Attribution of PM10 mass concentrations to specific source regions in German urban environments.
Detailed differentiation and quantification of diffuse non-exhaust emission sources from traffic.

Conclusions:

Understanding regional source contributions is key for managing urban air quality.
Non-exhaust emissions represent a significant, often underestimated, component of traffic-related air pollution.