Dip into volunteer monitoring with the Great North American Secchi Dip-In.

Bibliographic Details
Corporate Author:	United States. Environmental Protection Agency. Office of Water
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.] : United States Environmental Protection Agency, Office of Water, [2003]
Subjects:	Water quality > United States > Measurement.
Online Access:	https://purl.fdlp.gov/GPO/LPS50876

Description
Item Description:	Title from title screen (viewed on Aug. 16, 2004). "5/28/2003." "EPA 841-F-03-003." Electronic resource.
Format:	Mode of access: Internet from the EPA web site. Address as of 8/16/2004: http://www.epa.gov/owow/lakes/month/pdf/dip%5fpress.pdf; current access available via PURL.
Bibliography:	Includes bibliographical references.