Changes

| Deep saline formations || 1000 || Uncertain but possibly 10,000

| Deep saline formations || 1000 || Uncertain but possibly 10,000

|}

|}

<span style="font-size:8pt">''*The storage capacity includes storage options that are not economical.<ref name=IPCC_2005>Intergovernmental Panel on Climate Change (IPCC), 2005, IPCC special report on carbon dioxide capture and storage, prepared by Working Group III of the IPCC (B. Metz, O. Davidson, H. C. de Connick, M. Loos, and L. A. Meyer, eds): New York, Cambridge University Press, 442 p.</ref> **These numbers would increase by 25% if undiscovered oil and gas fields were included in this assessment. ***ECBM = enhanced coalbed methane.''</span>

^{* The storage capacity includes storage options that are not economical.<ref name=IPCC_2005>Intergovernmental Panel on Climate Change (IPCC), 2005, IPCC special report on carbon dioxide capture and storage, prepared by Working Group III of the IPCC (B. Metz, O. Davidson, H. C. de Connick, M. Loos, and L. A. Meyer, eds): New York, Cambridge University Press, 442 p.</ref>}<br>

^{**These numbers would increase by 25% if undiscovered oil and gas fields were included in this assessment.}<br>

^{***ECBM = enhanced coalbed methane.''}

[[file:GeosequestrationProcess.JPG|thumb|400px|{{figure number|1}}A simplified view of the steps involved in the geosequestration process (image courtesy of Cooperative Research Centre for Greenhouse Gas Technologies [CO2CRC]).<ref name=Kaldietal_2009>Kaldi, J. G., C. M. Gibson-Poole, and T. H. D. Payenberg, 2009, Geological input to selection and evaluation of CO₂ geosequestration sites, in M. Grobe, J. C. Pashin, and R. L. Dodge, eds., Carbon dioxide sequestration in geological media—State of the science: AAPG Studies in Geology 59 , p. 5–16.</ref>]]

[[file:GeosequestrationProcess.JPG|thumb|400px|{{figure number|1}}A simplified view of the steps involved in the geosequestration process (image courtesy of Cooperative Research Centre for Greenhouse Gas Technologies [CO2CRC]).<ref name=Kaldietal_2009>Kaldi, J. G., C. M. Gibson-Poole, and T. H. D. Payenberg, 2009, Geological input to selection and evaluation of CO₂ geosequestration sites, in M. Grobe, J. C. Pashin, and R. L. Dodge, eds., Carbon dioxide sequestration in geological media—State of the science: AAPG Studies in Geology 59 , p. 5–16.</ref>]]