Improvements to the DRASTIC ground-water vulnerability mapping method /

Bibliographic Details
Main Author:	Rupert, Michael, 1959-
Corporate Authors:	National Water-Quality Assessment Program (U.S.), Geological Survey (U.S.)
Format:	Government Document eBook
Language:	English
Published:	[Reston, Va.] : U.S. Dept. of the interior, U.S. Geological Survey, [1999]
Series:	Fact sheet (Geological Survey (U.S.)) ; FS-99-066.
Subjects:	Groundwater > Pollution > Measurement > Methodology. Groundwater > Quality > United States.
Online Access:	https://purl.fdlp.gov/GPO/LPS53347

Description
Item Description:	Title from PDF title screen (viewed on August 27, 2004). "National Water-Quality Assessment Program--NAWQA." Title from PDF title screen (viewed Aug. 27, 2004). At head of title: National Water-Quality Assessment Program--NAWQA. "March 1999." Electronic resource.
Physical Description:	6 pages : digital, PDF file.
Format:	Mode of access: Internet from the USGS Web site. Address as of 8/27/04: http://id.water.usgs.gov/PDF/factsheet/DRASTIC.pdf ; current access is available via PURL.
Bibliography:	Includes bibliographical references.