Restoring life in running waters [electronic resource] : better biological monitoring / James R. Karr, Ellen W. Chu.
Publication details: Washington, D.C. : Island Press, c1999.Description: xiv, 206 p. : ill., mapsISBN:- 1559636742
- 9781559636742
- 9781597262774
- QH96.8.B5 K37 1999eb

Includes bibliographical references and index.
Electronic reproduction. Palo Alto, Calif. : ebrary, 2011. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.