Difference between revisions of "Chapter 6"

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