From: Evaluation and future framework of green mine construction in China based on the DPSIR model
Index | 2012 | 2013 | 2014 | 2015 | |
---|---|---|---|---|---|
Environmental protection and land rehabilitation | Green coverage ratio | 20 | 24 | 34 | 46 |
Land rehabilitation ratio | 26 | 31 | 46 | 48 | |
Restoration and control ratio of mine environment | 31 | 42 | 48 | 79 | |
Comprehensive utilization | Utilization ratio of solid wastes | 48 | 61 | 71 | 91 |
Reuse ratio of mine wastewater | 78 | 82 | 83 | 91 | |
Recovery ratio of working face | 92 | 93 | 95 | 97 | |
Rate of comprehensive utilization of mineral resources | 34 | 46 | 51 | 58 | |
Community harmony and enterprise culture | Injury ratio per million working hours | 2.02 | 1.22 | 0.96 | 0.23 |
Number of safety training per person per month* | 1 | 2 | 3 | 4 |