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← GeographyWhich outcome is caused when a confined aquifer discharges?
A)Artesian well creation✓
B)Increased groundwater salinity
C)Water table depression
D)Subsidence of clay layers
💡 Explanation
Artesian well discharge occurs because the potentiometric surface is above ground level, resulting in natural pressurized outflow. This is driven by hydrostatic pressure, rather than induced infiltration or water table changes; therefore, the water flows until pressure equilibrium.
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