Physical, chemical, and biological data for selected streams in Chester County, Pennsylvania, 1969-80
By: by Craig R. Moore ; prepared in cooperation with the Chester County Water Resources Authority and Chester County Board of Commissioners.
Contributors: Geological Survey (U.S.); Chester County Water Resources Authority.; Chester County (Pa.). County Commissioners.
Series: U.S. Geological Survey open-file report -- 85-686.; Open-file report (Geological Survey (U.S.)) -- 85-686.
Publisher: Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports Section [distributor]
Published: 1989
Place of publication: Denver, Colo
Language: eng
Format: Microform
Subjects: Water -- Composition -- Pennsylvania -- Chester County -- Statistics.; Freshwater invertebrates -- Pennsylvania -- Chester County -- Statistics.; Benthos -- Pennsylvania -- Chester County -- Statistics.; Water -- Pennsylvania -- Chester County -- Sampling -- Statistics.; Water -- Pennsylvania -- Chester County -- Analysis -- Statistics.
Notes: Chiefly tables.

Includes bibliographical references (p. 3).