Assessment of stream quality using biological indices at selected sites in the Big Elk and Octoraro Creek basins, Chester County, Pennsylvania, 1981-97 / [Andrew G. Reif] ; in cooperation with the Chester County Water Resources Authority.

Author/creator Reif, Andrew G.
Other author Chester County Water Resources Authority.
Other author Geological Survey (U.S.)
Format Book
Publication Info[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey, [2002]
Description4 pages : illustrations, maps ; 28 cm.
Subjects

SeriesUSGS fact sheet ; FS-115-02
Fact sheet (Geological Survey (U.S.)) FS-02-115. ^A466711
General noteCaption title.
General noteShipping list no.: 2003-0098-P.
General note"December 2002"--P. [1].
Bibliography noteIncludes bibliographical references (p. 4).
GPO item number0621-L
Govt. docs number I 19.127:115-02