Paper
7 December 2022 Main statistical moments of a number of physico-chemical parameters of tropospheric aerosol in the background region of the south of Western Siberia in the air mass from the Aral-Caspian arid region according to the results of many-years flying experiments
Denis V. Simonenkov, Karim A. Shukurov, Sergey B. Belan, Gennadii N. Tolmachev, Alireza Rashki
Author Affiliations +
Proceedings Volume 12341, 28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics; 1234137 (2022) https://doi.org/10.1117/12.2644903
Event: 28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 2022, Tomsk, Russia
Abstract
Based on the database of the elemental and ionic composition of the tropospheric aerosol according to the data of aircraft measurements in the south of Western Siberia (SWS) in 1997-2020, taking into account the synoptic information about the air masses (AM) prevailing on sounding days and the results of the trajectory analysis, two main trajectorysynoptic samples with cases of the influence of the Aral-Caspian arid region (ACAR) on the SWS and with days without such influence. The chemical components-references of the ACAR aerosol were revealed: silicon, strontium, chromium, silver and magnesium - in the elemental composition, and in the water-soluble fraction - halide anions (fluorides, bromides and chlorides), ammonium and sodium cations. Days with the influence of ACAR are characterized by a 1.5-2- fold increase in the number concentration of aerosol particles with a size of 0.6-4 μm, which is associated with an increase in the volumetric concentration of aerosol in the atmospheric layer of 0.5-7 km by 1.5 times.
© (2022) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Denis V. Simonenkov, Karim A. Shukurov, Sergey B. Belan, Gennadii N. Tolmachev, and Alireza Rashki "Main statistical moments of a number of physico-chemical parameters of tropospheric aerosol in the background region of the south of Western Siberia in the air mass from the Aral-Caspian arid region according to the results of many-years flying experiments", Proc. SPIE 12341, 28th International Symposium on Atmospheric and Ocean Optics: Atmospheric Physics, 1234137 (7 December 2022); https://doi.org/10.1117/12.2644903
Advertisement
Advertisement
RIGHTS & PERMISSIONS
Get copyright permission  Get copyright permission on Copyright Marketplace
KEYWORDS
Aerosols

Atmospheric particles

Magnesium

Atmospheric optics

Chromium

Silicon

Silver

Back to Top