Applicability of ambient toxicity testing to national orregional water-quality assessment
By: by John F. Elder.
Contributors: United States. Geological Survey.
Series: U.S. Geological Survey circular -- 1049
Publisher: U.S. G.P.O
Published: 1991
Place of publication: Washington, D.C
Language: eng
Number of pages: 49
Subjects: Water quality bioassay.; Toxicity testing.
Notes: Includes bibliographical references (p30-42).