Identifying Residual Void: Post-Mining Land Uses (Queensland Mine Rehabilitation Commissioner)
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This source outlines leading practice approaches for selecting post-mining land uses for residual voids left by open-cut mining in Queensland.
- Defines residual voids and their typical water quality challenges
- Summarises frameworks for assessing feasible post-mining land uses (PMLUs)
- Highlights multi-criteria analysis for social, economic, and environmental impacts
- Emphasises early closure planning and stakeholder benefit requirements
- Advocates financial evaluation beyond net present value
- Includes technical and implications papers for practitioners
How this may be relevant to you
Industry can use these frameworks to align mine closure design with technical feasibility, stakeholder expectations, and regulatory requirements.
- Provides decision-making tools for evaluating land-use and water management options
- Supports early closure planning to reduce uncertainty and cost
- Guides assessment of water quality risks in residual voids
- Enables comparative analysis of PMLU options
- Aligns with regulatory expectations for safe, stable, non-polluting landforms
- Useful for rehabilitation planning and stakeholder reporting
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