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Definition

An underground layer of water-bearing rock or unconsolidated materials (for example gravels or sands) from which groundwater may be usefully extracted using wells.

Keywords

Public Health Social Policy Underground Layer Unconsolidated Material 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Copyright information

© Springer Science+Business Media LLC 2010

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