3 edition of Physical, chemical, and biological data for selected streams in Chester County, Pennsylvania, 1969-80 found in the catalog.
Physical, chemical, and biological data for selected streams in Chester County, Pennsylvania, 1969-80
|Statement||by Craig R. Moore ; prepared in cooperation with the Chester County Water Resources Authority and Chester County Board of Commissioners.|
|Series||U.S. Geological Survey open-file report -- 85-686., Open-file report (Geological Survey (U.S.)) -- 85-686.|
|Contributions||Geological Survey (U.S.), Chester County Water Resources Authority., Chester County (Pa.). County Commissioners.|
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