Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich pedogenesis effect increases in seasonally flooded terrains?
A)Gleying and iron reduction✓
B)Accumulation of calcium carbonate
C)Advanced podzolization processes
D)Increased organic carbon fixation
💡 Explanation
Gleying occurs because cyclical water saturation inhibits oxygen diffusion into the soil, resulting in anaerobic conditions supporting iron reduction; therefore, gleying appears, rather than calcification, which requires prolonged dry phases and evaporation.
🏆 Up to £1,000 monthly prize pool
Ready for the live challenge? Join the next global round now.
*Terms apply. Skill-based competition.
Related Questions
Browse Geography →- Which mechanism influences stream patterns deflected eastwards near the poles?
- Which limit constrains the formation of extensive alluvial terraces in a rapidly uplifting mountain range?
- Which hazard is amplified when rising global temperatures causes thermokarst development in artic regions?
- What geological outcome can be observed as soluble minerals are removed via percolating rainwater in soil?
- Which ecological shift occurs when increased stratification impedes vertical mixing within an ocean gyre?
- Which crustal deformation occurs when locked fault segments rupture during an earthquake cycle along a subduction zone?
