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Figure 1.2: Sources of global CO2 emissions, 1970–2004 (only direct emissions by sector).
1) Including fuelwood at 10% net contribution. For large-scale biomass burning, averaged data for 1997–2002 are based on the Global Fire Emissions Database satellite data (van der Werf et al., 2003). Including decomposition and peat fires (Hooijer et al., 2006). Excluding fossil fuel fires.
2) Other domestic surface transport, non-energetic use of fuels, cement production and venting/flaring of gas from oil production.
3) Including aviation and marine transport.
Source: Adapted from Olivier et al., 2005; 2006).