Hydromorphic Soil
nounPronunciation: /ˌhaɪdrəˈmɔːrfɪk ˈsɔɪl/
Soil that has developed under conditions of permanent or prolonged water saturation, characterized by reduced minerals and gleying that alters soil color and structure. These soils typically exhibit blue-gray or mottled coloration and poor drainage characteristics.
Plain English
Waterlogged soil that has developed a blue-gray color and weak structure from long periods of being saturated without oxygen.
Etymology & History
Usage
"The reclaimed mine site contained hydromorphic soils that required drainage improvements before establishing productive vegetation."
Style guide notes: Use 'hydromorphic' in soil classification contexts; alternative term 'gleyed soil' emphasizes the color change mechanism.
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Related Terms
Frequently Asked Questions
How do hydromorphic soils form at mine sites?
Poor drainage from mining disturbance, impounded water, or altered topography creates saturated conditions causing soil gleying and color changes.
Can hydromorphic soils support vegetation reclamation?
Yes, with drainage improvements, organic amendments, and species selection adapted to wet conditions, hydromorphic soils can support productive ecosystems.
Why Test Candidates on This?
Understanding hydromorphic soil development is essential for designing effective drainage and vegetation establishment strategies in reclaimed mines.
Required skill level: Mid