Methods and sources of data used to develop selected water-quality indicators for streams and ground water for the 2007 edition of the State of the Nation's Ecosystems Report with comparisons to the 2002 edition

Bibliographic Details
Corporate Authors: National Water-Quality Assessment Program (U.S.), Geological Survey (U.S.)
Other Authors: Wilson, John T. (John Thomas), 1963-
Format: Government Document Electronic eBook
Language:English
Published: Reston, Va. : U.S. Geological Survey, 2008.
Series:U.S. Geological Survey open-file report ; 2008-1110.
Subjects:
Online Access:Main report
Description
Item Description:Title from PDF title screen (viewed on Apr. 9, 2008).
"National Water-Quality Assessment Program."
GPO Cataloging Record Distribution Program (CRDP).
Physical Description:x, 61 pages : digital, PDF file + 26 appendices.
Format:Mode of access: Internet via the USGS web site. Address as of 07/11/08: http://pubs.usgs.gov/of/2008/1110/pdf/ofr2008-1110%5fweb.pdf; current access available via PURL.
Bibliography:Includes bibliographical references.