Toxicity of four pesticides to water fleas and fathead minnows
Subtitle: acute and chronic toxicity of acrolein, heptachlor, endosulfan, and trifluralin to the water flea (Daphnia magna), and the fathead minnow (Pimephales promelas)
By: by Kenneth J. Macek ... [el al.]
Contributors: Macek, Kenneth J; United States. Environmental Protection Agency. Office of Research and Development; Edgerton, Germeshausen & Grier
Series: Research reporting series
Publisher: Environmental Protection Agency, Office of Research and Development, Environmental Research Laboratory; for sale by the National Technical Information Service
Published: 1976
Place of publication: Duluth, Minn; Springfield, Va
Language: eng
Number of pages: 58
Subjects: Biological assay; Bluntnose minnow; Cladocera -- Minnesota; Pesticides -- Toxicology; Toxicology
Notes: Prepared by EG & G, Bionomics, Wareham, Mass., under contract 68-01-0738

Bibliography; p. 53-57