Delineation of wellhead protection areas in fractured rocks
By: Wisconsin Geological and Natural History Survey.
Contributors: Wisconsin Geological and Natural History Survey.; United States. Environmental Protection Agency. Office of Ground-Water Protection.
Publisher: Ground-Water Protection Division, Office of Ground Water and Drinking Water, U.S. Environmental Protection Agency
Published: 1991
Place of publication: Washington, DC
Language: eng
Format: Microform
Number of pages: 144
Subjects: Wells -- Protection -- United States.; Wellheads -- United States.
Notes: "June 1991"--Cover.

"EPA 570/9-91-009"--Cover.

Includes bibliographical references (p. 79-84).

Microfiche. Washington, D.C. : U.S. G.P.O., 1993. 2 microfiches : negative ; 11 x 15 cm.

s 1993 dcu n b.