Remedial Action Objective (RAO)
nounPronunciation: /rɪˈmiːdiəl ˈækʃən əbˈdʒɛktɪv/
A specific, measurable environmental goal established during mine remediation to address identified contamination and restore site functionality for intended future use. RAOs guide remediation strategy selection and determine success criteria for reclamation projects.
Plain English
A specific cleanup goal that defines what contamination must be removed and to what level for a mine site.
Etymology & History
Usage
"The mine remediation RAOs included reducing AMD pH to neutral levels and achieving metal concentrations below regulatory standards."
Style guide notes: Use acronym 'RAO' after first full reference; maintain consistent hyphenation in compound usage.
Also known as
Contrasted with
Related Terms
Frequently Asked Questions
Who establishes Remedial Action Objectives?
Regulatory agencies, environmental consultants, and site managers in collaboration based on contamination assessment and risk analysis.
What makes an effective RAO?
Clear quantifiable targets, achievable timelines, realistic costs, and alignment with intended future land use.
Why Test Candidates on This?
Critical for developing and evaluating mine remediation plans and environmental compliance documentation.
Required skill level: Senior