Delineation of source-water protection areas in karst aquifers of the Ridge and Valley and Appalachian Plateaus physiographic provinces : rules of thumb for estimating the capture zones of springs and wells.

Bibliographic Details
Corporate Author: United States. Environmental Protection Agency. Office of Water
Format: Government Document Book
Language:English
Published: [Washington, D.C.] : U.S. Environmental Protection Agency, Office of Water, 2002.
Subjects:
Online Access:https://purl.fdlp.gov/GPO/LPS59541
Description
Item Description:Title from title screen (viewed on Aug. 15, 2005).
"The United States Environmental Protection Agency recognizes the co-authorship of this document by: Marilyn Ginsberg and Arthur Palmer."
"EPA 816-R-02-015."
"July 2002."
Electronic resource.
Format:Mode of access: Internet from the EPA web site. Address as of 8/15/2005: http://www.epa.gov/safewater/protect/pdfs/karstaquifers.pdf; current access available via PURL.
Bibliography:Includes bibliographical references.