Challenges and Approaches for Developing Ultrafine Particle Emission Inventories for Motor Vehicle and Bus Fleets

Motor vehicles in urban areas are the main source of ultrafine particles (diameters < 0.1 µm). Ultrafine particles are generally measured in terms of particle number because they have little mass and are prolific in terms of their numbers. These sized particles are of particular interest beca...

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Bibliographic Details
Main Authors: Diane U. Keogh, Darrell Sonntag
Format: Article
Language:English
Published: MDPI AG 2011-03-01
Series:Atmosphere
Subjects:
Online Access:http://www.mdpi.com/2073-4433/2/2/36/