| 4.5.4 Appendix - Appendix A - Technical Summary Note: Guideline Document for Monitoring Acid Mine Drainage - October 01, 1997 Rapport complet [PDF] |
| 4.5.4 Appendix - Appendix A - Technical Summary Note: Guideline Document for Monitoring Acid Mine Drainage - October 01, 1997 Rapport complet [PDF] |