Monitoring ecological impacts : concepts and practice in flowing waters /

Monitoring ecological impacts : concepts and practice in flowing waters / Barbara J. Downes [et al.]. - New York, USA : Cambridge University Press, 2002. - xii, 434 p. : ill. ; 24 cm.

Includes bibliographical references (p. 392-420).

0521771579 9780521771573


Water quality biological assessment.
Stream ecology.

577.640287