Note: This is the 1997 edition of UNEP's Global Environment Outlook
. If you are interested in more recent information, please see the 2000
Figure 4.6. Index of global emissions
of sulphur dioxide, nitrogen oxide, and carbon dioxide.
- Alcamo and Kreileman
(1996); Gschwandtner et al. (1985); Hameed and Dignon (1988);
Keeling (1973, 1994); Klein Goldewijk and Battjes (1995); Marland
and Rotty (1984); Marland et al. (1994); Mylona (1993); Overrein
et al. (1981); Placet and Streets (1987); WRI/UNEP/UNDP (1994).
- Data for carbon dioxide
emissions before 1990 are derived from Keeling (1994); data after
1990 are assumed and are from Posch et al. (1996). No reliable
historical data are available for nitrogen oxide emissions.