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← GeographyWhich consequence results downstream when decreased sediment deposition decreases permeability in an alluvial aquifer?
A)Increased groundwater discharge to streams
B)Reduced aquifer storage capacity locally✓
C)Enhanced pollutant filtration effectiveness
D)Greater stream channel incision rate
💡 Explanation
Reduced sediment deposition leads to decreased permeability, restricting water infiltration and aquifer recharge utilizing Darcy's Law, because of lower flow rates in less permeable regions. Therefore, storage capacity declines, rather than improving discharge or filtration, since they depend on connected pores.
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