Treatment wetland
nounPronunciation: /ˈtritmənt ˈwɛtlənd/
A constructed or restored wetland ecosystem designed to remove contaminants from mine water through biological uptake, chemical precipitation, and settling processes. These systems support vegetation and microbial communities that facilitate pollutant removal.
Plain English
A human-made wetland that removes pollutants from mine water using plants and microorganisms.
Etymology & History
Usage
"The reclaimed mine site incorporated a three-acre treatment wetland that reduced dissolved iron concentrations by 85 percent."
Style guide notes: Distinguish between constructed treatment wetlands and restored natural wetlands in technical documentation.
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Related Terms
Frequently Asked Questions
What plants grow in treatment wetlands?
Cattails, rushes, sedges, and other wetland vegetation that tolerate acidic or metal-rich water conditions are commonly planted.
How effective are treatment wetlands?
Properly designed systems remove 50-90% of metals and acidity depending on water chemistry and detention time.
Why Test Candidates on This?
Key component of sustainable mine reclamation and wetland restoration in contaminated sites.
Required skill level: Mid