Hydrogeological Dewatering
nounPronunciation: /ˌhaɪdroʊdʒiːəˈlɑdʒɪkəl diːˈwɔtərɪŋ/
The controlled removal and management of groundwater from reclaimed mine sites to achieve stable water levels, prevent seepage contamination, or restore natural hydrogeological conditions. Dewatering can involve pumping systems, drainage galleries, or passive water management structures.
Plain English
Removing excess groundwater from mines to reach safe or natural water levels.
Etymology & History
Usage
"Hydrogeological dewatering reduced groundwater elevation in the abandoned open pit, preventing acid mine drainage seepage."
Style guide notes: Use full term on first reference; acceptable abbreviation context may use HD in specialized technical documents.
Also known as
Contrasted with
Related Terms
Frequently Asked Questions
What are dewatering methods used in mine reclamation?
Active pumping, passive gravity drainage, seepage collection galleries, and controlled discharge systems.
Why is dewatering necessary for reclamation?
Stabilizes slopes, prevents contaminated water release, and restores natural groundwater flow patterns.
Why Test Candidates on This?
Relevant for environmental engineers designing long-term water management strategies for mine closure.
Required skill level: Senior