Guidelines for the processing and quality assurance of benthic invertebrate samples collected as part of the National Water-Quality Assessment Program
By: by Thomas F. Cuffney, Martin E. Gurtz, and Michael R. Meador
Contributors: Gurtz, Martin E; Meador, Michael Rogers, 1958-; Geological Survey (U.S.)
Series: U.S. Geological Survey open-file report -- 93-407
Publisher: U.S. Dept. of the Interior, U.S. Geological Survey; Books and Open-File Reports Section, distributor]
Published: 1993
Place of publication: Raleigh, N.C; Denver, CO
Language: eng
Format: Microform
Number of pages: 80
Subjects: National Water Quality Assessment Program (U.S.); Benthos -- United States; Freshwater ecology -- United States
Notes: Distributed to depository libraries in microfiche

Shipping list no.: 94-0791-M

Includes bibliographical references (p. 79-80)

Microfiche. [Denver, Colo. : U.S. Geological Survey, 1994] 1 microfiche : negative