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Ground-water-quality data in Pennsylvania a compilation of computerized (electronic) databases, 1979-2004 /

Main Author: Low, Dennis J.
Other Authors: Chichester, Douglas C., Pennsylvania. Department of Environmental Protection., Geological Survey (U.S.)
Format: Electronic
Language: English
Published: Reston, Va. : U.S. Geological Survey, 2006.
Physical Description: vi, 22 pages : digital, PDF file.
Series: Data series (Geological Survey (U.S.)) ; 150.
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