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← GeographyWhich process leads to increased flooding severity following artificial levee construction?
A)Increased channel flow and sediment deposition
B)Reduced floodplain width along the river✓
C)Enhanced groundwater recharge beside levees
D)Decreased riverbank erosion around levees
💡 Explanation
Reduced floodplain width amplifies flood magnitudes because of decreased storage capacity during high river discharge; this involves a channelization effect hindering floodplain inundation; therefore, the likelihood of catastrophic flooding increases rather than controlled smaller floods within a broader space.
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