Technical support document for water quality-based toxics control
By: United States Environmental Protection Agency, 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; Office of Water Regulations and Standards, U.S. Environmental Protection Agency
Published: 1991
Place of publication: Washington, DC
Language: eng
Format: Microform
Subjects: Water -- Toxicology -- United States
Notes: Distributed to depository libraries in microfiche

Shipping list nos.: 92-1233-M (Item 0607-C (MF)) and 98-0340-M (Item 0431-I-01 (MF)

"March 1991."

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

"PB91-127415"--Cover

"EN-336"--Cover

Includes bibliographical references

Microfiche. [Washington, D.C.] : Supt. of Docs., U.S. G.P.O., [1992] 4 microfiches : negative

s 1992 dcu n b