Dust Suppression
nounPronunciation: /dʌst səˈprɛʃən/
The application of water, chemical suppressants, or physical barriers to control airborne particulate matter generated by exposed mine materials, tailings, or waste rock. Effective dust suppression minimizes atmospheric contamination, reduces health hazards to workers and nearby communities, and prevents secondary environmental impacts.
Plain English
Methods used to prevent or reduce dust and airborne particles from abandoned mine sites affecting air quality and health.
Etymology & History
Usage
"The remediation plan included dust suppression measures such as water truck applications and vegetative cover to protect surrounding residential areas."
Style guide notes: Specify suppression method type and application frequency; reference applicable air quality standards and regulatory thresholds.
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Related Terms
Frequently Asked Questions
What dust suppression methods are most cost-effective?
Water truck applications and vegetation are most economical; chemical suppressants offer longer-lasting but higher-cost alternatives.
How often must dust suppression be reapplied?
Water applications require weekly reapplication during dry seasons; vegetation and chemical treatments last longer with annual maintenance.
Why Test Candidates on This?
Important for evaluating operational safety, community protection, and regulatory compliance during active reclamation phases.
Required skill level: Junior