Physical, chemical, and biological data for selected streams in Chester County, Pennsylvania, 1981-94
By: by Andrew G. Reif ; prepared in cooperation with the Chester County Water Resources Authority.
Contributors: Chester County Water Resources Authority.; Geological Survey (U.S.)
Series: Open-file report -- 99-216.; U.S. Geological Survey open-file report -- 99-216.
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Branch of Information Services [distributor]
Published: 1999
Place of publication: Lemoyne, Pa; Denver, Colo
Language: eng
Format: Microform
Number of pages: 606
Subjects: Water -- Composition -- Pennsylvania -- Chester County -- Statistics.; Freshwater invertebrates -- Pennsylvania -- Chester County -- Statistics.; Benthos -- Pennsylvania -- Chester County.; Water -- Pennsylvania -- Chester County -- Sampling.; Water -- Pennsylvania -- Chester County -- Analysis.
Genres: Statistics.
Notes: Shipping list no.: 2002-0363-M.

Includes bibliographical references (p. 7).

Microfiche. [Denver, Colo. : U.S. Geological Survey, 2002] 7 microfiches : negative.