| Discharges into water, tonnes |
2002 |
2003 |
2004 |
| COD |
152 500 |
170 200 |
165 700 |
| AOX |
590 |
680 |
660 |
| Phosphorus |
330 |
340 |
300 |
| Nitrogen |
1 710 |
1 830 |
1 800 |
| Emissions to air, tonnes |
| CO2, non-renewable fuels |
5 726 000 |
6 031 000 |
6 001 000 |
| CO2, renewable fuels |
16 229 000 |
16 468 000 |
17 209 000 |
| CO2, total |
21 955 000 |
22 499 000 |
23 210 000 |
| CO2 |
19 200 |
19 700 |
20 000 |
| NOx (NO2) |
19 200 |
20 100 |
20 400 |
| Wastes, tonnes |
| Wastes to landfill |
291 300 |
334 700 |
386 400 |
| Hazardous waste |
4 130 |
4 100 |
11 600 |
CO2 emission factors
The following factors have been used in 2004
when calculating CO2 emissions: |
| Emission factors (WRI/WBCSD1)) kg CO2/GJ |
| Black liquor |
126 |
| Bark 50% (dry state) |
125 |
| Residuals, bio-fuel |
125 |
| Wood waste |
125 |
| Sludge |
110 |
| Peat |
106 |
| Soap, tall oil |
100 |
| Coal |
95 |
| Heavy oil |
77 |
| Light oil |
74 |
| Residuals, fossil |
74 |
| Pitch oil |
70 |
| Methane, methanol, turpentine |
63 |
| Natural gas |
56 |
| Hydrogen |
0 |
|
1) Based on pulp and paper calculation tools issues under WRI/WSCSD greenhouse gas protocol.
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