Biota and biological principles of the aquatic environment.

Bibliographic Details
Corporate Author:	Geological Survey (U.S.)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Va.] : U.S. Dept. of the Interior, Geological Survey, 1982.
Series:	Geological Survey circular ; 848-A. Briefing papers on water quality.
Subjects:	Aquatic biology. Water quality biological assessment.
Online Access:	https://purl.fdlp.gov/GPO/LPS103525

Description
Item Description:	Title from .djvu (viewed on Oct. 2, 2008). Electronic resource.
Physical Description:	vi, A1-A49 pages : DJVU, image file.
Format:	System requirements: Lizardtech plug-in (available free) or view images in Browser window. Mode of access: Internet from USGS web site. Address as of 10/2/08: http://pubs.er.usgs.gov/usgspubs/cir/cir848A ; current access available via PURL.
Bibliography:	Includes bibliographical references.