Search Results for the EPA National Library Catalog

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Select Item Title Year Published
NPL Fact Sheet Bally Ground Water Contamination 2003
NRMRL Developing and Utilizing Isotopic and Tracer Tools to Evaluate the Source and Movement of Nitrate in Contaminated Ground Water in the Lower Umatilla Basin, Oregon 2010
NRMRL Metrics for Nitrate Contamination of Ground Water at CAFO Land Application Sites 2010
NRMRL Stable Isotopes and Tracers to Evaluate Source and Movement of Ground Water Contaminated by Nitrate 2010
Numerical model analysis of the effects of ground-water withdrawals on discharge to streams and springs in small basins typical of the Puget Sound lowland, Washington 1999
Numerical model analysis of the effects of ground-water withdrawals on discharge to streams and springs in small basins typical of the Puget Sound Lowland, Washington 1996
Numerical Modeling of Unsaturated Ground-Water Flow Including Effects of Evapotranspiration. 1972
Numerical simulation analysis of the interaction of lakes and ground water / 1976
Numerical simulation of ground-water flow and land subsidence at Edwards Air Force Base, Antelope Valley, California / 2001
Numerical simulation of ground-water flow in basin-fill material in Salt Lake Valley, Utah / 1995
Numerical simulation of ground-water flow in the central part of the western San Joaquin Valley, California 1992
Numerical simulation of ground-water flow in the central part of the western San Joaquin Valley, California 1993
Numerical simulation of ground-water flow through glacial deposits and crystalline bedrock in the Mirror Lake area, Grafton County, New Hampshire / 1997
Numerical simulation of the movement of sulfate in ground water in southwestern Salt Lake Valley, Utah / 1996
Numerical techniques for modeling öiön ösöiötöu biorestoration and biodegradation of organic contaminants in ground water / 1989
Nutrient enrichment of ground water from septic tank disposal systems 1973
Nutrient, bacterial, and virus control as related to ground-water contamination / 1977
NWWA conference on surface and borehole geophysical methods in ground water investigations, February 12-14, 1985, Fort Worth, Texas. 1985
O & M report template for ground water remedies : (with emphasis on pump and treat systems) / 2005
OASIS: A Graphical Decision Support System for Ground-Water Contaminant Modeling. 1990
Occurance and status of volatile organic compounds in ground water from rural, untreated, self-supplied domestic wells in the United States, 1986-99 2002
Occurence and characteristics of ground water in Montana (preliminary - subject to revision) 1982
Occurence and characteristics of ground water in Montana (preliminary - subject to revision) 1982
Occurrence and availability of ground water in Ohio county, West Virginia 1964
Occurrence and characteristics of ground water in Montana / 1982
Occurrence and Characteristics of Ground Water in Montana / 1982
Occurrence and characteristics of ground water in the Bighorn Basin, Wyoming / 1981
Occurrence and Characteristics of Ground Water in the Denver-Julesberg Basin, Wyoming. Volume VIII-A 1981
Occurrence and characteristics of ground water in the Denver-Julesburg Basin, Wyoming / 1981
Occurrence and Characteristics of Ground Water in the Denver-Julesburg Basin, Wyoming Volume VIIB 1981
Occurrence and characteristics of ground water in the Great Divide and Washakie Basins, Wyoming / 1981
Occurrence and Characteristics of Ground Water in the Great Divide and Washakie Basins, Wyoming. Volume VI-A 1981
Occurrence and Characteristics of Ground Water in the Great Divide and Washakie Basins, Wyoming. Volume VI-B 1981
Occurrence and characteristics of ground water in the Green River basin and Overthrust belt, Wyoming / 1981
Occurrence and Characteristics of Ground Water in the Green River Basin and Overthrust Belt, Wyoming. Volume V-A 1981
Occurrence and Characteristics of Ground Water in the Green River Basin and Overthrust Belt, Wyoming. Volume V-B 1981
Occurrence and characteristics of ground water in the Laramie, Shirley, and Hanna Basins, Wyoming / 1981
Occurrence and Characteristics of Ground Water in the Laramie, Shirley, and Hanna Basins, Wyoming. Volume III-A 1981
Occurrence and Characteristics of Ground Water in the Laramie, Shirley, and Hanna Basins, Wyoming. Volume III-B 1981
Occurrence and characteristics of ground water in the Powder River Basin, Wyoming / 1981
Occurrence and Characteristics of Ground Water in the Powder River Basin, Wyoming. Volume 1-A 1981
Occurrence and Characteristics of Ground Water in the Powder River Basin, Wyoming. Volume 1-B 1981
Occurrence and characteristics of ground water in the Wind River Basin, Wyoming / 1981
Occurrence and Characteristics of Ground Water in the Wind River Basin, Wyoming, Volume IV-A 1981
Occurrence and Characteristics of Ground Water in the Wind River Basin, Wyoming, Volume IV-B 1981
Occurrence and Characteristics of Ground-Water Contamination in Massachusetts. 1969
Occurrence and distribution of enteric viruses in shallow ground water and factors affecting well vulnerability to microbiological contamination in Worcester and Wicomico Counties, Maryland / 2001
Occurrence and distribution of nitrate and selected pesticides in ground water in Missouri, 1986-94 / 1996
Occurrence and distribution of radium, gross alpha-particle activity and gross beta-particle activity in ground water in the Magothy Formation and Potomac Group aquifers, upper Chesapeake Bay area, Maryland 2000
Occurrence and distribution of radium, gross alpha-particle activity, and gross beta-particle activity in ground water in the Magothy Formation and Potomac Group aquifers, Upper Chesapeake Bay area, Maryland 2000
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