Basic Environmental Parameters
|
Measure |
2001 |
2002 |
2003 |
2004 |
2005 |
| Production |
1.000 Metric tons |
9.556 |
10.445 |
10.830 |
11.073 |
11.467 |
| Hazardous production waste |
Metric tons |
233.379 |
254.845 |
266.979 |
232.576 |
259.525 |
| Other production waste |
Metric tons |
432.063 |
363.580 |
304.244 |
353.013 |
341.084 |
| Sulfur dioxide |
Metric tons |
22.105 |
23.427 |
23.653 |
21.920 |
24.135 |
| Nitrogen oxide |
Metric tons |
10.167 |
10.252 |
10.454 |
10.455 |
9.663 |
| Volatile organic compounds |
Metric tons |
6.327 |
6.431 |
5.958 |
5.754 |
6.319 |
| Dust |
Metric tons |
848 |
924 |
1.062 |
991 |
862 |
| Heavy metals, atmospheric emissions 1) |
Metric tons |
1,23 |
1,06 |
1,15 |
1,09 |
0,76 |
| Chemical oxygen demand |
Metric tons |
8.807 |
8.595 |
6.617 |
6.613 |
6.508 |
| Total nitogen oxide |
Metric tons |
1.178 |
909 |
903 |
1.013 |
659 |
| Heavy metals, waterborne emissions 1) |
Metric tons |
8,2 |
7,3 |
4,9 |
4,7 |
4,5 |
| Water consumption |
Mio.m3 |
500 |
496 |
470 |
478 |
471 |
| Energy |
Terajoules |
84.380 |
81.139 |
79.249 |
80.731 |
81.103 |
| Carbon dioxide |
1.000 Metric tons |
5.083 |
4.914 |
4.844 |
4.962 |
4.973 |
1) Total: As, Cd, Cr, Cu, Hg, Ni, Pb, Zn.
Notes on ESHQ reporting. More