Carbon
dioxide data from Pieter Tans, «Trends in Atmospheric Carbon Dioxide — Mauna Loa,» NOAA / ESRL, at www.cmdl.noaa.gov, viewed 16 October 2007, with historical estimate in data from Seth Dunn, «Carbon Emissions Dip,» in Worldwatch Institute, Vital Signs 1999 (New York: W. W. Norton & Company, 1999), pp. 60 — 61; fossil fuel emissions calculated from International Energy Agency, World Energy Outlook 2006 (Paris: 2006), p. 493; deforestation emissions from Vattenfall, Global Mapping of Greenhouse Gas Abatement Opportunities up to 2030: Forestry Sector Deep - Dive (Stockholm: June 2007),
dioxide data from Pieter Tans, «Trends in Atmospheric Carbon
Dioxide — Mauna Loa,» NOAA / ESRL, at www.cmdl.noaa.gov, viewed 16 October 2007, with historical estimate in data from Seth Dunn, «Carbon Emissions Dip,» in Worldwatch Institute, Vital Signs 1999 (New York: W. W. Norton & Company, 1999), pp. 60 — 61; fossil fuel emissions calculated from International Energy Agency, World Energy Outlook 2006 (Paris: 2006), p. 493; deforestation emissions from Vattenfall, Global Mapping of Greenhouse Gas Abatement Opportunities up to 2030: Forestry Sector Deep - Dive (Stockholm: June 2007),
Dioxide — Mauna Loa,» NOAA / ESRL, at www.cmdl.noaa.gov, viewed 16 October 2007, with historical estimate in data from Seth Dunn, «Carbon
Emissions Dip,» in Worldwatch Institute, Vital Signs 1999 (New York: W. W. Norton & Company, 1999), pp. 60 — 61; fossil fuel emissions calculated from International Energy Agency, World Energy Outlook 2006 (Paris: 2006), p. 493; deforestation emissions from Vattenfall, Global Mapping of Greenhouse Gas Abatement Opportunities up to 2030: Forestry Sector Deep - Dive (Stockholm: June 2007
Emissions Dip,» in Worldwatch Institute, Vital Signs 1999 (New York: W. W. Norton & Company, 1999), pp. 60 — 61; fossil fuel
emissions calculated from International Energy Agency, World Energy Outlook 2006 (Paris: 2006), p. 493; deforestation emissions from Vattenfall, Global Mapping of Greenhouse Gas Abatement Opportunities up to 2030: Forestry Sector Deep - Dive (Stockholm: June 2007
emissions calculated from International Energy Agency, World Energy Outlook 2006 (Paris: 2006), p. 493; deforestation
emissions from Vattenfall, Global Mapping of Greenhouse Gas Abatement Opportunities up to 2030: Forestry Sector Deep - Dive (Stockholm: June 2007
emissions from Vattenfall, Global Mapping of Greenhouse Gas
Abatement Opportunities up to 2030: Forestry Sector Deep - Dive (Stockholm: June 2007), p. 27.