Monitoring ecological impacts [electronic resource] : concepts and practice in flowing waters / Barbara J. Downes ... [et al.].
Publication details: Cambridge, UK ; New York, NY, USA : Cambridge University Press, 2002.Description: xii, 434 p. : illISBN:- 0521771579 (hardback)
- 577.6/4/0287 21
- QH96.8.B5 M65 2002eb

Includes bibliographical references (p. 392-420).
Electronic reproduction. Palo Alto, Calif. : ebrary, 2013. Available via World Wide Web. Access may be limited to ebrary affiliated libraries.