Temporal variations in black carbon concentrations with different time scales in Helsinki during 1996─2005

Variations in black carbon (BC) concentrations over different timescales, including annual, weekly and diurnal changes, were studied during ten years in Helsinki, Finland. Measurements were made in three campaigns between 1996 and 2005 at an urban area locating two kilometres of the centre of Helsin...

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Bibliographic Details
Main Authors: T. Pakkanen, T. Mäkelä, A. Virkkula, R. Hillamo, A. Karppinen, H. Junninen, L. Järvi, M. Kulmala
Format: Article
Language:English
Published: Copernicus Publications 2008-02-01
Series:Atmospheric Chemistry and Physics
Online Access:http://www.atmos-chem-phys.net/8/1017/2008/acp-8-1017-2008.pdf