Water Elevating Device
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A water well is an excavation or structure created in the ground by digging, driving, boring or drilling to access ground water in underground aquifers. The well water is drawn by an electric submersible pump, a vertical turbine pump, a hand pump or a mechanical pump.
Keywords
aquifers, water well, water elevating device, submersible pump hand pump, mechanical pump, ground waterGalleries
Wheel and AxleSource
Government Printing Office The Official Gazette of the United States Patent Office (Washington, DC: Government Printing Office, 1895)
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