The effects of variable hardness, pH, alkalinity, suspended clay, and humics on the chemical speciation and aquatic toxicity of copper
By: Henry Nelson ... [et al.]
Contributors: Nelson, Henry; Environmental Research Laboratory (Duluth, Minn.)
Publisher: U.S. Environmental Protection Agency, Environmental Research Laboratory
Published: 1986
Place of publication: Duluth, MN
Language: eng
Subjects: Copper -- Toxicology; Water -- Pollution -- Superior, Lake -- Toxicology; Aquatic organisms -- Effect of water pollution on; Minnows -- Larvae
Notes: Caption title

At head of title: Project summary

Distributed to depository libraries in microfiche

"May 1986."

"EPA/600/S3-86/023."

Bibliography: p. 3-[4]