| 7.2.7. Sulphur dioxide emissions (SO2) by mode of transport (tonnes) | ||||||
| 1995 | 1999 | 2000 | 2001 | 2002 | 2003 | |
| Total | 3 371 | 4 235 | 4 343 | 4 492 | 4 480 | 2 776 |
| Individual road passenger transport | 1 595 | 1 937 | 1 976 | 1 970 | 1 956 | 776 |
| Public road passenger transport | 189 | 240 | 277 | 322 | 284 | 249 |
| Road freight transport | 820 | 1 062 | 1 103 | 1 258 | 1 340 | 901 |
| MHD - buses | 138 | 156 | 169 | 181 | 170 | 147 |
| Railway transport - motor traction | 242 | 197 | 171 | 193 | 180 | 150 |
| Waterway transport | 31 | 25 | 22 | 19 | 17 | 13 |
| Air transport | 356 | 617 | 624 | 549 | 533 | 539 |
| Source: CDV | ||||||