Technical support document for water quality-based toxics control
By: Office of Water.
Contributors: United States. Environmental Protection Agency. Office of Water.; United States. Environmental Protection Agency. Office of Water Enforcement and Permits.; United States. Environmental Protection Agency. Office of Water Regulations and Standards.
Publisher: Office of Water Enforcement and Permits [and] Office of Water Regulations and Standards, U.S. Environmental Protection Agency
Published: 1991
Place of publication: Washington, DC
Language: eng
Subjects: Water -- Toxicology -- United States; Water quality -- United States
Notes: "March 1991."

"EPA/505/2-90-001"--Cover.

"PB91-127415."

Includes bibliographical references.