ST15 Atmospheric ozone (co-sponsored by OA)
.5 Ozone as a climate gas

Convener: Shine, K.P.
Co-Convener(s): Hauglustaine, D.A.
Friday, 24 April 1998
Lecture Room: M7

Chairperson: Shine, K.P.

• 14:00 ROELOFS, G.J.; LELIEVELD, J.
  Changing distribution of tropospheric O3 and its radiative forcing of climate: past, present, and future (Solicited Paper)
• 14:30 STEVENSON, D.S.; JOHNSON, C.E.; COLLINS, W.J.; DERWENT, R.G.; EDWARDS, J.M.; SHINE, K.P.
  The time evolution of tropospheric ozone radiative forcing
• 14:45 HAUGLUSTAINE, D.A.; BRASSEUR, G.P.
  Impact of anthropogenic activities on tropospheric ozone
• 15:00 PFEILSTICKER, K.; FUNK, O.; KURZ, C.; VEITEL, H.J.; PLATT, U.
  Lévy flights by photons in cloudy skies? Implications for the SW-heating of tropospheric ozone
• 15:15 KAROL, I.L.; KISELEV, A.A.
  The tropospheric carbon monoxide distribution in the northern temperate belt as the 2-D model calculation result
• 15:30 DEGORSKA, M.; KRZYSCIN, J.W.; RAJEWSKA-WIECH, B.
  Longitudinal differences in seasonal ozone changes over northern midlatitudes

15:45 BREAK

Chairperson: Hauglustaine, D.A.

• 16:00 PAWSON, S.; LABITZKE, K.; LEDER, S.
  Lower stratospheric temperatures and their relationship with ozone trends (Solicited Paper)
• 16:30 KYRÖ, E.; KIVI, R.; TURUNEN, T.
  Trends in tropospheric and lower stratospheric ozone in European Arctic
• 16:45 TOURPALI, K.; ZEREFOS, C.S.; BOJKOV, B.R.; KOEHLER, U.; DE MUER, D.
  Ozone and temperature variability over the north European and Canadian regions
• 17:00 CHRISTIANSEN, B.
  Ozone: radiative forcing and climate sensitivity
• 17:15 PONATER, M.; SAUSEN, R.; FENEBERG, B.; ROECKNER, E.
  Present-day and future impact of aircraft induced ozone changes
• 17:30 ROSIER, S.M.; FORSTER, P.M. DE F.
  Experiments employing ozone changes in a general circulation model
• 17:45 FORTUIN, P.; SIEGMUND, P.; ROECKNER, E.
  The effect of a more realistic ozone distribution on climate simulation with a GCM
• 18:00 SHINDELL, D.T.
  Future trends in upper stratospheric ozone: progression from halogen to climate control *

18:15 END OF SESSION