Gewässerbiologie und Gewässerschutz
By: [Verfasser, Paul Walder, Hanspeter Woker ; grafische Gestaltung und Illustrationen, Hans Ulrich Weber].
Contributors: Woker, Hanspeter.
Edition: Ausg. 1989.
Publisher: Bundesamt für Umwelt, Wald und Landschaft
Published: 1989
Place of publication: Bern
Language: ger
Number of pages: 71
Subjects: Water -- Pollution.; Water quality management.
Notes: Includes bibliographical references (p. 68).
Caption title.
Includes index.