Difference between revisions of "Chapter 6"
From GARDGuide
(New page: ==6.0 Chapter 6: Prevention And Mitigation (Ward Wilson)== * 6.1 Introduction * 6.2 Objectives of Prevention and Mitigation * 6.3 The ARD Prevention and Mitigation Approach * 6.4 Relevance...) |
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− | ==6.0 Chapter 6: Prevention And Mitigation (Ward Wilson)== | + | ==6.0 Chapter 6: Prevention And Mitigation (Ward Wilson)== |
− | * 6.1 Introduction | + | * [[Guide6.1|6.1 Introduction]] |
− | * 6.2 Objectives of Prevention and Mitigation | + | * 6.2 Objectives of Prevention and Mitigation |
− | * 6.3 The ARD Prevention and Mitigation Approach | + | * 6.3 The ARD Prevention and Mitigation Approach |
− | * 6.4 Relevance of ARD Source | + | * 6.4 Relevance of ARD Source |
− | * 6.5 Consideration of ARD Factors | + | * 6.5 Consideration of ARD Factors |
− | * 6.6 ARD and Metal Leaching and Sulphate Production | + | * 6.6 ARD and Metal Leaching and Sulphate Production |
− | * 6.7 Climatic and Other Factors | + | * 6.7 Climatic and Other Factors |
− | * 6.8 Phased Approach | + | * 6.8 Phased Approach |
− | * 6.9 Overview of Methods | + | * 6.9 Overview of Methods |
− | ** 6.9.1 Remining | + | ** 6.9.1 Remining |
− | ** 6.9.2 Special Handling Methods | + | ** 6.9.2 Special Handling Methods |
− | *** 6.9.2.1 Incorporation in Mine Plan | + | *** 6.9.2.1 Incorporation in Mine Plan |
− | *** 6.9.2.2 Segregation | + | *** 6.9.2.2 Segregation |
− | *** 6.9.2.3 Desulphidization | + | *** 6.9.2.3 Desulphidization |
− | *** 6.9.2.4 Compaction and Physical Tailings Conditioning | + | *** 6.9.2.4 Compaction and Physical Tailings Conditioning |
− | *** 6.9.2.5 Encapsulation and Layering | + | *** 6.9.2.5 Encapsulation and Layering |
− | *** 6.9.2.6 Blending | + | *** 6.9.2.6 Blending |
− | *** 6.9.2.7 Co-disposal | + | *** 6.9.2.7 Co-disposal |
− | *** 6.9.2.8 Permafrost and Freezing | + | *** 6.9.2.8 Permafrost and Freezing |
− | ** 6.9.3 Additions and Amendment Methods | + | ** 6.9.3 Additions and Amendment Methods |
− | *** 6.9.3.1 Passivation | + | *** 6.9.3.1 Passivation |
− | *** 6.9.3.2 Alkaline materials | + | *** 6.9.3.2 Alkaline materials |
− | *** 6.9.3.3 Organics | + | *** 6.9.3.3 Organics |
− | *** 6.9.3.4 Bactericides | + | *** 6.9.3.4 Bactericides |
− | ** 6.9.4 Water Management Methods | + | ** 6.9.4 Water Management Methods |
− | *** 6.9.4.1 Hydrodynamic controls | + | *** 6.9.4.1 Hydrodynamic controls |
− | *** 6.9.4.2 Dewatering | + | *** 6.9.4.2 Dewatering |
− | *** 6.9.4.3 Diversion | + | *** 6.9.4.3 Diversion |
− | *** 6.9.4.4 Filling | + | *** 6.9.4.4 Filling |
− | *** 6.9.4.5 Seals | + | *** 6.9.4.5 Seals |
− | ** 6.9.5 Dry Cover Methods | + | ** 6.9.5 Dry Cover Methods |
− | *** 6.9.5.1 Organic | + | *** 6.9.5.1 Organic |
− | *** 6.9.5.2 Soil | + | *** 6.9.5.2 Soil |
− | *** 6.9.5.3 Limestone and Alkaline | + | *** 6.9.5.3 Limestone and Alkaline |
− | *** 6.9.5.4 Synthetic | + | *** 6.9.5.4 Synthetic |
− | *** 6.9.5.5 Gas | + | *** 6.9.5.5 Gas |
− | *** 6.9.5.6 Vegetation | + | *** 6.9.5.6 Vegetation |
− | ** 6.9.6 Water Cover Methods | + | ** 6.9.6 Water Cover Methods |
− | *** 6.9.6.1 Subaqueous | + | *** 6.9.6.1 Subaqueous |
− | *** 6.9.6.2 Partial water cover | + | *** 6.9.6.2 Partial water cover |
− | *** 6.9.6.3 Wetland covers | + | *** 6.9.6.3 Wetland covers |
− | ** 6.9.7 Impact Mitigation | + | ** 6.9.7 Impact Mitigation |
− | *** 6.9.7.1 Attenuation | + | *** 6.9.7.1 Attenuation |
− | *** 6.9.7.2 Dispersion | + | *** 6.9.7.2 Dispersion |
− | *** 6.9.7.3 Stream Flow Regulation | + | *** 6.9.7.3 Stream Flow Regulation |
− | *** 6.9.7.4 Water recycle and reuse | + | *** 6.9.7.4 Water recycle and reuse |
− | * 6.10 Secondary Impacts | + | * 6.10 Secondary Impacts |
− | * 6.11 Evaluation of Alternatives | + | * 6.11 Evaluation of Alternatives |
− | * 6.12 Design and Construction Considerations | + | * 6.12 Design and Construction Considerations |
− | * 6.13 Maintenance and Monitoring Considerations | + | * 6.13 Maintenance and Monitoring Considerations |
− | * 6.14 Closure and Long-term Considerations | + | * 6.14 Closure and Long-term Considerations |
− | * 6.15 ARD Prevention and Mitigation FAQ's | + | * 6.15 ARD Prevention and Mitigation FAQ's |
− | * 6.16 References | + | * 6.16 References |
Revision as of 23:46, 23 October 2007
6.0 Chapter 6: Prevention And Mitigation (Ward Wilson)
- 6.1 Introduction
- 6.2 Objectives of Prevention and Mitigation
- 6.3 The ARD Prevention and Mitigation Approach
- 6.4 Relevance of ARD Source
- 6.5 Consideration of ARD Factors
- 6.6 ARD and Metal Leaching and Sulphate Production
- 6.7 Climatic and Other Factors
- 6.8 Phased Approach
- 6.9 Overview of Methods
- 6.9.1 Remining
- 6.9.2 Special Handling Methods
- 6.9.2.1 Incorporation in Mine Plan
- 6.9.2.2 Segregation
- 6.9.2.3 Desulphidization
- 6.9.2.4 Compaction and Physical Tailings Conditioning
- 6.9.2.5 Encapsulation and Layering
- 6.9.2.6 Blending
- 6.9.2.7 Co-disposal
- 6.9.2.8 Permafrost and Freezing
- 6.9.3 Additions and Amendment Methods
- 6.9.3.1 Passivation
- 6.9.3.2 Alkaline materials
- 6.9.3.3 Organics
- 6.9.3.4 Bactericides
- 6.9.4 Water Management Methods
- 6.9.4.1 Hydrodynamic controls
- 6.9.4.2 Dewatering
- 6.9.4.3 Diversion
- 6.9.4.4 Filling
- 6.9.4.5 Seals
- 6.9.5 Dry Cover Methods
- 6.9.5.1 Organic
- 6.9.5.2 Soil
- 6.9.5.3 Limestone and Alkaline
- 6.9.5.4 Synthetic
- 6.9.5.5 Gas
- 6.9.5.6 Vegetation
- 6.9.6 Water Cover Methods
- 6.9.6.1 Subaqueous
- 6.9.6.2 Partial water cover
- 6.9.6.3 Wetland covers
- 6.9.7 Impact Mitigation
- 6.9.7.1 Attenuation
- 6.9.7.2 Dispersion
- 6.9.7.3 Stream Flow Regulation
- 6.9.7.4 Water recycle and reuse
- 6.10 Secondary Impacts
- 6.11 Evaluation of Alternatives
- 6.12 Design and Construction Considerations
- 6.13 Maintenance and Monitoring Considerations
- 6.14 Closure and Long-term Considerations
- 6.15 ARD Prevention and Mitigation FAQ's
- 6.16 References