Biological surveillance of rivers
Subtitle: a biological monitoring handbook
By: by J. M. Hellawell.
Publisher: Water Research Centre; Medmenham Laboratory
Published: 1978
Place of publication: Stevenage, Eng; Medmenham, Eng
Language: eng
Number of pages: 331
Subjects: Water quality biological assessment.
Notes: Bibliography: p. 286-323.
"A collaborative production between Natural Environment Research Council, Water Research Centre, Regional Water Authorities."
Includes index.