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OLS Field Name OLS Field Data
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Main Title 3DFEMWATER/3DLEWASTE : numerical codes for delineating wellhead protection areas in agricultural regions based on the assimilative capacity criterion /
Author Yeh, G. T. ; Sharp-Hansen, S. ; Lester, B. ; Strobl, R. ; Scarbrough, J.
Other Authors
Author Title of a Work
Yeh, G. T.
CORP Author AQUA TERRA Consultants, Mountain View, CA. ;Pennsylvania State Univ., University Park. ;GeoTrans, Inc., Sterling, VA. ;AScI Corp., Athens, GA.;Environmental Research Lab., Athens, GA.
Publisher Environmental Research Laboratory, Office of Research and Development, U.S. Environmental Protection Agency,
Year Published 1992
Report Number EPA/600/R-92/223; EPA-68-CO-0019
Stock Number PB93-217669
OCLC Number 33877333
Subjects Wellhead protection--United States--Mathematical models. ; Groundwater flow--Environmental aspects--United States--Mathematical models. ; Soil permeability--United States--Mathematical models. ; Wellheads--Protection--Mathematical models ; Groundwater flow--Pollution--Mathematical models ; Soil permability--Mathematical models
Additional Subjects Wellheads ; Three dimensional flow ; Water pollution control ; Water wells ; Path of pollutants ; Ground water ; Agricultural chemicals ; Agricultural wastes ; Water supply ; Computerized simulation ; Air water interfaces ; Sediment water interfaces ; Saturated flow ; Unsaturated flow ; 3DFEMWATER computer model ; 3DLEWASTE computer model
Internet Access
Description Access URL
Library Call Number Additional Info Location Last
EJAD  EPA 600/R-92-223 Region 3 Library/Philadelphia, PA 07/05/1996
EJBD ARCHIVE EPA 600-R-92-223 Headquarters Library/Washington,DC 10/21/2013
EJBD  EPA 600-R-92-223 Headquarters Library/Washington,DC 06/30/2015
NTIS  PB93-217669 Most EPA libraries have a fiche copy filed under the call number shown. Check with individual libraries about paper copy. NTIS 01/01/1988
Collation xi, 240 p. : ill. ; 25 cm.