Search Results for the EPA National Library Catalog

Items Found: 4806
Showing: Items 4051 - 4100
Your Search: (SUBJECT=Groundwater)


 
 
 
PREV 1 ... 77 78 79 80 81 82 83 84 85 86 87 ... 97 NEXT
Select Item Title Year Published
Strategy to increase the use of innovative in situ treatment technologies for contaminated ground water. 1992
Stratigraphic and geochemical controls on the mobilization and transport of naturally occurring arsenic in groundwater : implications for water supply protection in northeastern Wisconsin / 1997
Stratigraphy, hydrogeology, and water chemistry of the Cretaceous aquifers of the Waldorf/La Plata area, Charles County, Maryland 1986
Strawman ground water disinfection requirements (GWDR) : [draft]. 1990
Stream simulation in an analog model of the ground-water system on Lond Island, New York 1977
Stream-aquifer relations and the potentiometric surface of the upper Floridan Aquifer in the lower Apalachicola Chattahoochee-Flint River Basin in parts of Georgia, Florida, and Alabama, 1999-2000 2002
Streamflow depletion by wells : understanding and managing the effects of groundwater pumping on streamflow / 2012
Streamflow gains and losses in the Snake River and ground-water budgets for the Snake River Plain, Idaho and eastern Oregon / 1995
Streams and ground waters / 2000
Structural and stratigraphic framework, and spatial distribution of permeability of the Atlantic coastal plain, North Carolina to New York / 1972
Structure and application of an interface program between a geographic-information system and a ground-water flow model 1990
Student Activity Sheet: Tracking Pollution - A Hazardous Whodunnit 1993
Studies of artificial recharge in the Grand Prairie region, Arkansas : environment and history / 1963
Studies of geology and hydrology in the Basin and Range province, southwestern United States, for isolation of high-level radioactive waste : evaluation of the regions / 1987
Studies of geology and hydrology in the Basin and Range Province, southwestern United States, for isolation of high-level radioactive waste--basis of characterization and evaluation / 1989
Studies of geology and hydrology in the Basin and Range province, southwestern United States, for isolation of high-level radioactive waste--characterization of the Rio Grande region, New Mexico and Texas / 1989
Studies of geology and hydrology in the Basin and Range province, southwestern United States, for isolation of high-level radioactive waste--characterization of the Sonoran region, Arizona / 1990
Studies of geology and hydrology in the Basin and Range province, southwestern United States, for isolation of high-level radioactive waste--characterization of the Sonoran region, California / 1989
Studies of geology and hydrology in the Basin and Range province, southwestern United States, for isolation of high-level radioactive waste--characterization of the Trans-Pecos region, Texas / 1989
Studies of geology and hydrology in the Basin and Range Province, southwestern United States, for isolation of high-level radioactive waste-characterization of the Death Valley region, Nevada and California / 1989
Studies of geology and hydrology in the Basin and Range province, southwestern United States, for the isolation of high-level radioactive waste : characterization of the Bonneville region, Utah and Nevada / 1990
Studies of ground-water movement 1960
Studies related to nutrients entering groundwater from the Heber Valley sewer farm and dairies. 1991
Study approach for the hydrogeologic assessment of Carroll Island and Graces Quarters, Aberdeen Proving Ground, Maryland 1990
Study Design to Investigate and Simulate Agrochemical Movement and Fate in Groundwater Recharge (Chapter 8). 1991
Study of five discrete interval-type groundwater sampling devices / 2002
Study of reutilization of wastewater recycled through groundwater / 1972
Study of selected economic and environmental aspects of individual home wastewater treatment systems 1972
Submarine groundwater / 2007
Submarine Spring Explorations. Northwest Coast of Puerto Rico. 1971
Subsurface biological activity in relation to ground water pollution / 1973
Subsurface characterization and monitoring techniques : a desk reference guide / 1993
Subsurface contamination by immiscible fluids proceedings of the International Conference on Subsurfacae Contamination by Immiscible Fluids, Calgary, Canada, 18-20 April 1990 / 1992
Subsurface contamination monitoring using laser fluorescence 1999
Subsurface contamination reference guide. 1991
Subsurface fate and transport of methanol/gasoline blend (M85) : a laboratory investigation 1994
Subsurface fate and transport of methanol/gasoline blend (M85) : a laboratory investigation / 1994
Subsurface fluid flow (ground-water and vadose zone) modeling 1996
Subsurface geology and ground-water resources of the Jackson Purchase region, Kentucky / 1973
Subsurface geology of the National Reactor Testing Station, Idaho / 1964
Subsurface hydrology / 2006
Subsurface migration of hazardous wastes / 1990
Subsurface modeling August 13-16, 1996 Ada, Oklahoma / 1996
Subsurface monitoring research activities : Advanced Monitoring Systems Division, Aquatic and Subsurface Monitoring Branch. 1990
Subsurface monitoring research activities : Advanced Monitoring Systems Division, Aquatic and Subsurface Monitoring Branch. 1991
Subsurface pollution problems in the United States / 1972
Subsurface transport of radionuclides at the Nevada test site / 1997
Subsurface transport of radionuclides in shallow deposits of the Hanford Nuclear Reservation, Washington : review of selected previous work and suggestions for further study. 1987
Subsurface water pollution : a selective annotated bibliography. 1972
Subsurface-water flow and solute transport : federal glossary of selected terms / 1989
PREV 1 ... 77 78 79 80 81 82 83 84 85 86 87 ... 97 NEXT

Save, Print or Email Selected Records