Geological storage of carbon dioxide, S. J. Baines, R. H. Worden • Why do we need to consider geological storage of CO2? J. Gale • The case for underground CO2 sequestration in northern Europe, R. A. Chadwick, S. Holloway, M. S. Brook, G. A. Kirby •A review of natural CO2 accumulations in Europe as analogues for geological sequestration, J. Pearce, I. Czernichowski-Lauriol, S. Lombardi, S. Brune, A. Nador, J. Baker, H. Pauwels, G. Hatziyannis, S. Beaubien, E. Faber • Analysis of CO2 leakage through 'low-permeability' faults from natural reservoirs in the Colorado Plateau, east-central Utah, Z. K. Shipton, J. P. Evans, D. Kirschner, P. T. Kolesar, A. P. Williams, J. Heath • The long-term fate of CO2 in the subsurface: natural analogues for CO2 storage, S. J. Baines, R. H. Worden • The impact of chemical reactions on CO2 storage in geological formations: a brief review, C. A. Rochelle, I. Czernichowski-Lauriol, A. E. Milodowski • Reactive transport modelling of CO2 storage in saline aquifers to elucidate fundamental processes, trapping mechanisms, and sequestration partitioning, J. W. Johnson, J. K. Nitao, K. G. Knauss • The role of hydrogeological and geochemical trapping in sedimentary basins for secure geological storage of carbon dioxide, W. D. Gunter, S. Bachu, S. Benson • The impact of geological heterogeneity on CO2 storage in brine formations: a case study from the Texas Gulf Coast, S. D. Hovorka, C. Doughty, S. M. Benson, K. Pruess, P. R. Knox • Reservoir geology of the Utsira Formation at the first industrial-scale underground CO2 storage site (Sleipner area, North Sea) P. Zweigel, R. Arts, A. E. Lothe, E. B. G. Lindeberg • Seismic monitoring at the Sleipner underground CO2 storage site (North Sea) R. Arts, O. Eiken, A. Chadwick, P. Zweigel, B. Van Der Meer, G. Kirby • Carbon dioxide sequestration in the Campine Basin and the adjacent Roer Valley Graben (North Belgium): an inventory, B. Laenen, P. Van Tongeren, R. Dreesen, M. Dusar • Geological sequestration of CO2 in the subsurface: lessons from CO2 injection enhanced oil recovery projects in oil fields, R. H. Worden, L. K. Smith • Acid-gas injection in the Alberta Basin, Canada: a CO2-storage experience, S. Bachu • Monitoring experience associated with nuclear waste disposal and its application to CO2 sequestration projects, M. J. Stenhouse, D. Savage •