|
|
733 kg CO2 per ton of cementitious
CO2 specific emission (
741 kg CO2 per ton of cementitious product in 2006)
205 thousand tons of oil equivalent saving of fossil fuels thanks to the use of alternative sources
5.3 million tons saving of natural resources through the use of non-quarried raw materials 74% percentage of quarries with a rehabilitation plans
Air emission reporting:
| |
|
2005 |
2006 |
2007 |
|
| Mature markets |
|
|
|
|
coverage (1) |
| dust |
g/t clinker |
101 |
84 |
26 |
78% |
| SO2 |
g/t clinker |
1,116 |
1,040 |
803 |
96% |
| NOX |
g/t clinker |
2,402 |
2,290 |
1,962 |
96% |
| Emerging markets |
|
|
|
|
|
| dust |
g/t clinker |
186 |
306 |
304 |
100% |
| SO2 |
g/t clinker |
503 |
453 |
467 |
87% |
| NOX |
g/t clinker |
1,720 |
1,405 |
1,194 |
87% |
| Group |
|
|
|
|
|
| dust |
g/t clinker |
126 |
199 |
187 |
89% |
| SO2 |
g/t clinker |
952 |
757 |
638 |
91% |
| NOX |
g/t clinker |
2,207 |
1,863 |
1,584 |
91% |
| organics |
g/t clinker |
(2) |
(2) |
49 |
34% |
| metals (3) |
mg/t clinker |
(2) |
(2) |
29 |
34% |
| dioxins (4) |
n/t clinker |
(2) |
(2) |
18 |
34% |
(1) as percentage of clinker production referred to 2007 (2) not reported as representing less than 30% of total clinker production (3) sum of mercury, cadmium and thallium (4) sum of dioxins and furanes as I-TEQ
|
|
|
|
ng nanogram (0.000000001 g) mg milligram (0.001 g) g gram
SO2 Sulphur dioxide NOX Nitrogen dioxide |
|