Applicability of ambient toxicity testing to national or regional water-quality assessment /
Elder, John F.
[Reston, Va.?] : U.S. Dept. of the Interior, U.S. Geological Survey ; Denver, CO : Books and Open-File Reports Section [distributor],
1990.
Shipping list no.: 90-718-P.
Includes bibliographical references (p. 30-42).
Water quality bioassay
Toxicity testing