| 2008 | 2010 | Improvement of Eco-Efficiency (2008-2010) |
Cement Production (10,000 t) | 105.09 | 87.42 |
|
Energy (10,000 t standard coal) | 10.15 | 8.14 | 3.71% |
Energy Eco-Efficiency (t cement grog/t standard coal) | 8.01 | 8.31 | |
Limestone (10,000 t) | 97.86 | 51.26 | 58.73% |
Material Eco-Efficiency (t cement/t limetone) | 0.83 | 1.32 | |
Usage of waste (10,000 t) | 50.38 | 41.94 | 0.8% |
Waste Eco-Efficiency (t cement/t waste) | 2.09 | 2.08 |