Biological test method.
By: Environmental Protection, Conservation and Protection, Environment Canada.
Contributors: Canada. Environmental Protection Directorate.
Series: Environmental protection series
Publisher: Environment Canada
Published: 1990
Place of publication: Ottawa, Ont., Canada
Language: eng
Number of pages: 22
Subjects: Daphnia -- Mortality -- Testing -- Standards.; Daphnia -- Microbiology -- Standards -- Canada.; Effluent quality -- Testing -- Standards -- Canada.
Other titles: Méthode d'essai biologique.
Notes: Includes bibliographical references.
"Reference method EPS 1/RM/14."
English and French.
Title on added t.p.: Méthode d'essai biologique.