Tailings Characterization
nounPronunciation: /ˈteɪlɪŋz ˌkærɪktərɪˈzeɪʃən/
The comprehensive physical, chemical, and geotechnical analysis of mining residues to determine their composition, contaminant content, leaching potential, and engineering properties. Results inform remediation strategies, containment requirements, and disposal or reuse decisions.
Plain English
Testing mining waste to understand what it contains and how it might harm the environment.
Etymology & History
Usage
"Comprehensive tailings characterization revealed elevated arsenic and lead concentrations requiring engineered containment."
Style guide notes: Specify testing standards (ASTM, EPA methods) when reporting characterization results in compliance documents.
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Related Terms
Frequently Asked Questions
What tests are included in characterization?
Tests include grain size, pH, metal concentrations, leaching tests, permeability, and shear strength analysis.
How often must tailings be re-characterized?
Initial characterization is critical; periodic sampling may be needed if conditions change or storage methods are altered.
Why Test Candidates on This?
Tailings characterization data is essential for determining reclamation feasibility, cost estimates, and regulatory compliance pathways.
Required skill level: Mid