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] |
| Description | 4 pages : illustrations, maps ; 28 cm. |
| Subjects |
| Series | USGS fact sheet ; FS-115-02 Fact sheet (Geological Survey (U.S.)) FS-02-115. ^A466711 |
| General note | Caption title. |
| General note | Shipping list no.: 2003-0098-P. |
| General note | "December 2002"--P. [1]. |
| Bibliography note | Includes bibliographical references (p. 4). |
| GPO item number | 0621-L |
| Govt. docs number | I 19.127:115-02 |