Home > Conference materials > Papers > Multi-Annual Characterization of PM1 Aerosol Optical Properties and Size Distribution at the Peri-Urban Atmospheric Site ATOLL in Lille
Original title:
Multi-Annual Characterization of PM1 Aerosol Optical Properties and Size Distribution at the Peri-Urban Atmospheric Site ATOLL in Lille
Authors:
Suchánková, Lenka ; Ždímal, V. ; Holoubek, Ivan Document type: Papers Conference/Event: Bažant Postgraduate Conference 2024, Prague (CZ), 20240605
Year:
2024
Language:
eng Abstract:
The aim of this study is to present aerosol scattering, absorption properties and particle number size distribution in PM1 in years 2018-2022 at peri-urban atmospheric site “Atmospheric Observations in LiLLE” (ATOLL) in Lille, France. This study is the first to present results dedicated to aerosol scattering properties at this site. The Mann-Kendall seasonal test showed a significant decrease of total scattering coefficient σsp at 525 and 635 nm over time, both decreased by 2.0 Mm-1/year, respectively. No significant decrease was observed for backscattering coefficient σbsp at any wavelength, suggesting an increase in the backscatter fraction relative to total scattering.
Keywords:
Particle number suze distribtuion; Pm1; Scattering properties; Source apportionment Project no.: LM2023030 (CEP), LM2023048 (CEP) Funding provider: GA MŠk, GA MŠk Host item entry: BAŽANT POSTGRADUATE CONFERENCE 2024 Proceedings of Abstracts, ISBN 978-80-86186-32-0
Institution: Global Change Research Institute AS ČR
(web)
Document availability information: Fulltext is available in the digital repository of the Academy of Sciences. Original record: https://hdl.handle.net/11104/0363290