Passive Remediation System
nounPronunciation: /ˈpæsɪv ˌrɛmədiˈeɪʃən ˈsɪstəm/
An AMD or contaminated water treatment approach using natural processes like gravity flow, chemical precipitation, and biological activity without mechanical pumping or continuous chemical addition. Examples include constructed wetlands and limestone channels.
Plain English
A self-sustaining cleanup system that treats mine water using natural processes without active equipment.
Etymology & History
Usage
"The abandoned mine site was remediated using a passive system with constructed wetlands that naturally removes metals."
Style guide notes: Use lowercase unless naming a specific proprietary Passive Remediation System design.
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Related Terms
Frequently Asked Questions
What advantages do passive systems offer for mine remediation?
Lower operating costs, minimal maintenance, no electrical dependence, and sustainable long-term treatment.
What types of passive systems treat abandoned mine water?
Constructed wetlands, limestone channels, settling ponds, and underground anoxic systems are common types.
Why Test Candidates on This?
Key concept in environmental remediation and sustainable mining practice certifications.
Required skill level: Mid