Contribution of Isoprene Oxidation Products to Marine Aerosol over the North-East Atlantic

被引:16
作者
Anttila, Tatu [1 ]
Langmann, Baerbel [2 ]
Varghese, Saji [3 ]
O'Dowd, Colin [3 ]
机构
[1] Finnish Meteorol Inst, FIN-00101 Helsinki, Finland
[2] Univ Hamburg, Inst Geophys, D-20146 Hamburg, Germany
[3] Natl Univ Ireland Galway, Environm Change Inst, Ctr Climate & Air Pollut Studies, Sch Phys, Galway, Ireland
关键词
SECONDARY ORGANIC AEROSOL; MODEL; PHOTOOXIDATION; TRANSPORT;
D O I
10.1155/2010/482603
中图分类号
P4 [大气科学(气象学)];
学科分类号
0706 ; 070601 ;
摘要
Secondary organic aerosol (SOA) formation through isoprene oxidation was investigated with the regional-scale climate model REMOTE. The applied modeling scheme includes a treatment for marine primary organic aerosol emissions, aerosol microphysics, and SOA formation through the gas/particle partitioning of semivolatile, water-soluble oxidation products. The focus was on SOA formation taking place over the North-East Atlantic during a period of high biological activity. Isoprene SOA concentrations were up to similar to 5ng m(-3) over North Atlantic in the base case model runs, and isoprene oxidation made a negligible contribution to the marine organic aerosol (OA) mass. In particular, isoprene SOA did not account for the observed water-soluble organic carbon (WSOC) concentrations over North Atlantic. The performed model calculations, together with results from recent field measurements, imply a missing source of SOA over remote marine areas unless the isoprene oxidation products are considerably less volatile than the current knowledge indicates.
引用
收藏
页数:10
相关论文
共 31 条
[1]  
[Anonymous], 2020, Gothenburg Protocol to reduce transboundary air pollution, DOI DOI 10.5860/CHOICE.44-4512
[2]   Evaluation of the global oceanic isoprene source and its impacts on marine organic carbon aerosol [J].
Arnold, S. R. ;
Spracklen, D. V. ;
Williams, J. ;
Yassaa, N. ;
Sciare, J. ;
Bonsang, B. ;
Gros, V. ;
Peeken, I. ;
Lewis, A. C. ;
Alvain, S. ;
Moulin, C. .
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2009, 9 (04) :1253-1262
[3]   A review of Secondary Organic Aerosol (SOA) formation from isoprene [J].
Carlton, A. G. ;
Wiedinmyer, C. ;
Kroll, J. H. .
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2009, 9 (14) :4987-5005
[4]   Advances in characterization of size-resolved organic matter in marine aerosol over the North Atlantic [J].
Cavalli, F ;
Facchini, MC ;
Decesari, S ;
Mircea, M ;
Emblico, L ;
Fuzzi, S ;
Ceburnis, D ;
Yoon, YJ ;
O'Dowd, CD ;
Putaud, JP ;
Dell'Acqua, A .
JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2004, 109 (D24) :1-14
[5]   Marine aerosol chemistry gradients: Elucidating primary and secondary processes and fluxes [J].
Ceburnis, Darius ;
O'Dowd, Colin D. ;
Jennings, Gerard S. ;
Facchini, Maria Cristina ;
Emblico, Lorenza ;
Decesari, Stefano ;
Fuzzi, Sandro ;
Sakalys, Jonas .
GEOPHYSICAL RESEARCH LETTERS, 2008, 35 (07)
[6]   Formation of secondary organic aerosols through photooxidation of isoprene [J].
Claeys, M ;
Graham, B ;
Vas, G ;
Wang, W ;
Vermeylen, R ;
Pashynska, V ;
Cafmeyer, J ;
Guyon, P ;
Andreae, MO ;
Artaxo, P ;
Maenhaut, W .
SCIENCE, 2004, 303 (5661) :1173-1176
[7]  
Dean J.A., 1985, LANGES HDB CHEM, V13
[8]   Formation of 2-methyl tetrols and 2-methylglyceric acid in secondary organic aerosol from laboratory irradiated isoprene/NOX/SO2/air mixtures and their detection in ambient PM2.5 samples collected in the eastern United States [J].
Edney, EO ;
Kleindienst, TE ;
Jaoui, M ;
Lewandowski, M ;
Offenberg, JH ;
Wang, W ;
Claeys, M .
ATMOSPHERIC ENVIRONMENT, 2005, 39 (29) :5281-5289
[9]   Primary submicron marine aerosol dominated by insoluble organic colloids and aggregates [J].
Facchini, Maria Cristina ;
Rinaldi, Matteo ;
Decesari, Stefano ;
Carbone, Claudio ;
Finessi, Emanuela ;
Mircea, Mihaela ;
Fuzzi, Sandro ;
Ceburnis, Darius ;
Flanagan, Robert ;
Nilsson, E. Douglas ;
de Leeuw, Gerrit ;
Martino, Manuela ;
Woeltjen, Janina ;
O'Dowd, Colin D. .
GEOPHYSICAL RESEARCH LETTERS, 2008, 35 (17)
[10]   A new physically-based quantification of marine isoprene and primary organic aerosol emissions [J].
Gantt, B. ;
Meskhidze, N. ;
Kamykowski, D. .
ATMOSPHERIC CHEMISTRY AND PHYSICS, 2009, 9 (14) :4915-4927