Sustainability Report 2007

Total energy comsumption kWh/t of production volume 1,228
Sulfur dioxide (SO2 in t) 1,797
Nitrogen oxide (NOx in t) 1,645
Carbon dioxide (CO2) kg CO2/t production volume 342
Total water consumption (1,000 m3) 15,512
Total wastewater volume (1,000 m3) 7,670
Total waste volume for disposal (kg waste/t production volume) 15.3
Total volume production residues recycled or reused (kg waste/t production volume) 17.4
Total emission of heavy metals to wastewater (g heavy metal/t of production volume) 1.07

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