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Poster Programme AS4.4/BG2.16

AS4.4/BG2.16

Boreal forest chemistry and physics (co-organized)
Convener: J. Williams 
Co-Convener: T. Petäjä 
Session details
Oral Programme
 / Tue, 24 Apr, 15:30–17:00 / Room 8
Poster Programme
 / Attendance Tue, 24 Apr, 17:30–19:00 / Hall X/Y
Poster Summaries & DiscussionsPSD10.8 / Tue, 24 Apr, 10:30–11:15 / Room 37 
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Attendance Time: Tuesday, 24 Apr, 17:30–19:00
Hall X/Y
Chairperson: J. Bäck, N. Yassaa
XY122
EGU2012-2267
The summertime Boreal forest field measurement intensive (HUMPPA-COPEC-2010): an overview of meteorological and chemical influences.
J. Williams and T. Petäjä and the HUMPPA-COPEC Team

XY123
EGU2012-4203
Diel cycles of isoprenoids in the emissions of Norway spruce, different Scots pine chemotypes, and in Boreal forest ambient air during HUMPPA-COPEC-2010
N. Yassaa, J. Williams, W. Song, A. Vanhatalo, J. Bäck, and J. Lelieveld

XY124
EGU2012-4014
Semi-continuous measurements of mono- and sesquiterpene concentrations in Boreal Forest
H. Hellén, M. Henriksson, M. Kulmala, and H. Hakola

XY125
EGU2012-9735
Oxygenated VOC and monoterpene emissions from a boreal coniferous forest
R. Taipale, P. Rantala, M. K. Kajos, J. Patokoski, T. M. Ruuskanen, J. Aalto, P. Kolari, J. Bäck, P. Hari, M. Kulmala, and J. Rinne

XY126
EGU2012-8852
Simultaneous measurements of peroxyacetyl nitrate and peroxyacetic acid by Chemical Ionization Mass Spectrometry (CIMS): contrasting boreal forest with rural continental Europe
G. J. Phillips, N. Pouvesle, J. Thieser, R. Axinte, G. Schuster, H. Fischer, J. Williams, and J. N. Crowley

XY127
EGU2012-3022
Variation of Tropospheric Hydrogen Peroxide and Formaldehyde From the Subtropics to the Boreal Forest in Europe
R. Axinte, H. Fischer, H. Bozem, Z. Hosaynali Beygi, A. Reiffs, U. Parchatka, and R. Koenigstedt

XY128
EGU2012-9526
Flux measurements of volatile organic compounds at SMEAR II using surface layer gradient method
P. Rantala, R. Taipale, T.M. Ruuskanen, J. Aalto, M.K. Kajos, J. Patokoski, S. Schallhart, and J. Rinne

XY129
EGU2012-3619
Segregation Effects on Chemical Reactions in Atmospheric Flows: A Comparison of Experimental and Modeling Results
R. Dlugi, M. Berger, M. Zelger, A. Hofzumahaus, F. Rohrer, K. Lu, F. Holland, and G. Kramm

XY130
EGU2012-5322
A new method for direct total OH reactivity measurements using a fast Gas Chromatographic Photo-Ionization Detector (GC-PID)
A.C. Nölscher, V. Sinha, S. Bockisch, T. Klüpfel, and J. Williams

XY131
EGU2012-10362
Seasonal and diurnal cycles of ammonia, nitrous acid and nitric acid at a forest site in Finland
A. Virkkula, U. Makkonen, J. Mäntykenttä, and H. Hakola

XY132
EGU2012-10557
Sulphuric acid and neutral cluster measerements with CI-APi-TOF
T. Jokinen, M. Sipilä, H. Junninen, M. Ehn, J. Hakala, G. Lönn, T. Petäjä, M. Kulmala, and D. R. Worsnop

XY133
EGU2012-12425
Role of plant-generated water vapor and VOC fluxes in shoot chamber measurements of O3 and NOx
J. Joensuu, N. Altimir, M. Raivonen, P. Kolari, P. Keronen, T. Vesala, J. Bäck, P. Hari, E. Järvinen, and E. Nikinmaa

XY134
EGU2012-13376
Oxygenated products of sesquiterpenes in secondary organic aerosol
A. van Eijck, C. Kampf, and T. Hoffmann

XY135
EGU2012-9991
Measurements of aerosol chemical composition in boreal forest summer conditions
M. Äijälä, H. Junninen, M. Ehn, T. Petäjä, A. Vogel, T. Hoffmann, A. Corrigan, L. Russell, U. Makkonen, A. Virkkula, J. Mäntykenttä, M. Kulmala, and D. Worsnop

XY136
EGU2012-8465
Aerosol volatility in a boreal forest environment
S.A.K. Häkkinen, M. Äijälä, K. Lehtipalo, H. Junninen, A. Virkkula, D.R. Worsnop, M. Kulmala, T. Petäjä, and I. Riipinen

XY137
EGU2012-10702
Atmospheric ions, boreal forests and impacts on climate
H.E. Manninen, T. Nieminen, A. Franchin, E. Järvinen, J. Kontkanen, A. Hirsikko, U. Hõrrak, A. Mirme, H. Tammet, V.-M. Kerminen, T. Petäjä, and M. Kulmala