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Determine if the series converges or diverges; if the series converges, find its sum.
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Overpumping
Pumping of groundwater at a rate that causes severe lowering of the water table in the aquifer or other detrimental effects.
Horizontal
Describes a direction parallel to the ground or the horizon; at 90 degrees to the vertical.
Groundwater
Water present beneath the Earth's surface in soil pore spaces and in the fractures of rock formations.
Fractures
Breaks in rock or bone, often as a result of stress exceeding the material's internal strength.
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