Search Results for the EPA National Library Catalog

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Reaction modeling guide : the Geochemist's Workbench® release 10.0 / 2014
Reaction modeling guide : The Geochemist's Workbench® release 7.0 / 2007
Reaction modeling guide : the Geochemist's Workbench® release 8.0 / 2009
Reactive transport modeling guide : a user's guide to X1t, X2t, and Xtplot : The Geochemist's Workbench® release 6.0 / 2005
Reactive transport modeling guide : the Geochemist's Workbench® release 10.0 / 2014
Reactive transport modeling guide : The Geochemist's Workbench® release 7.0 / 2007
Reactive transport modeling guide : the Geochemist's Workbench® release 8.0 / 2009
Recent Trends in the Acid-Base Status of Surface Waters in Maine, USA. 1993
Reduction of Ionic Species by Fulvic Acid. 1981
Reference manual : the Geochemist's Workbench® release 10.0 / 2014
Reference manual : The Geochemist's Workbench® release 6.0 / 2005
Reference manual : The Geochemist's Workbench® release 7.0 / 2007
Reference manual : the Geochemist's Workbench® release 8.0 / 2009
Regional baseline geochemistry and environmental effects of gold placer mining operations on the Fortymile River, eastern Alaska 1999
Regional ground-water flow and geochemistry in the Midwestern basins and arches aquifer system in parts of Indiana, Ohio, Michigan, and Illinois / 2000
Relation between ground-water quality and mineralogy in the coal-producing Norton formation of Buchanan County, Virginia 1985
Relation of arsenic, iron, and manganese in ground water to aquifer type, bedrock lithogeochemistry, and land use in the New England coastal basins 1999
Remediation of Chromate-Contaminated Ground Water Using an In-situ Permeable Reactive Mixture: Field Pilot Test, Elizabeth City, North Carolina. 1997
Researches in geochemistry / 1959
Reviews in mineralogy and geochemistry. 2000
Riverbank Filtration for Water Security in Desert Countries [electronic resource] / 2011
Role of colloidal organic matter in the marine geochemistry of PCBs 1986
Role of Soil Organic Acids in Mineral Weathering Processes (Chapter 6). 1992
Sampling and Analysis of Potential Geothermal Sites. 1981
Sampling frequency for ground-water quality monitoring / 1989
Sampling strategies for estimating the magnitude and importance of internal phosphorus supplies in lakes / 1981
Sediment and contaminant transport in surface waters / 2009
Sediment and contaminant transport in surface waters [electronic resource] / 2008
Selected geochemical and biogeochemical studies of the Fortymile River watershed, Alaska / 2004
Selenium, fluorine, and arsenic in surficial materials of the conterminous United States, 1974
Sequence Stratigraphy of the Lower Miocene Moghra Formation in the Qattara Depression, North Western Desert, Egypt [electronic resource] / 2013
Site characterization for subsurface remediation. 1991
Soil Mineral Microbe-Organic Interactions Theories and Applications / [electronic resource] : 2008
Soil Pollution Origin, Monitoring & Remediation / [electronic resource] : 2008
Soil-Subsurface Change Chemical Pollutant Impacts / [electronic resource] : 2012
Soils, Plants and Clay Minerals Mineral and Biologic Interactions / [electronic resource] : 2010
Solutions, minerals, and equilibria / 1965
Sources, Fates, And Effects Of Aromatic Hydrocarbons In The Alaskan Marine Environment With Recommendations For Monitoring Strategies. 1986
Spatial heterogeneity of geochemical and hydrologic parameters affecting metal transport in ground water / 1993
Spatial Variability of Geochemical and Hydrologic Properties of Subsurface Materials in a Sand and Gravel Aquifer, Cape Cod, Massachusetts. 1991
Stable isotope geochemistry 2001
Stable Isotope Geochemistry [electronic resource] / 2009
Stable isotopes : integration of biological, ecological and geochemical processes / 1998
Stratigraphic and geochemical controls on the mobilization and transport of naturally occurring arsenic in groundwater : implications for water supply protection in northeastern Wisconsin / 1997
Stream Chemistry in the Eastern United States. 2. Current Sources of Acidity in Acidic and Low Acid-Neutralizing Capacity Streams. 1991
STROMATOLITES: Interaction of Microbes with Sediments [electronic resource] / 2011
Studies of Cave Sediments Physical and Chemical Records of Paleoclimate / [electronic resource] : 2007
Subseafloor Biosphere Linked to Hydrothermal Systems TAIGA Concept / [electronic resource] : 2015
Subsurface remediation : improving long-term monitoring & remedial systems performance : Conference proceedings, held June 8-11, 1999, St. Louis, Missouri. 2000
Subsurface Solute Transport Models and Case Histories With Applications to Radionuclide Migration / [electronic resource] : 2011
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