Live Quiz Arena
🎁 1 Free Round Daily
⚡ Enter ArenaQuestion
← GeographyWhich outcome results when a levee's soil lacks compaction?
A)Increased flood risk via seepage✓
B)Enhanced sediment deposition upslope
C)Improved navigation channel depth
D)Reduced lateral channel migration rate
💡 Explanation
Increased flood risk occurs because a permeability increase through the levee matrix happens due to decreased soil density; this is differential head loss. Therefore, more water infiltrates, rather than remaining contained, because internal erosion is initiated.
🏆 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 outcome occurs when intense tropical rainfall accelerates weathering?
- Which hazard most directly results when large concentrations of tephra are remobilized downslope after initial deposition?
- Which mechanism causes high-altitude winds in the jet stream to deflect eastward in the Northern Hemisphere?
- Which mechanism leads to increased oxygen depletion in deep fjord waters during strong stratification events?
- When continents interrupt ocean gyres, which outcome results?
- Which mechanism modifies global precipitation patterns during an El Niño event's mature phase?
