Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Lake Resources at Risk to Acidic Deposition in the Upper Midwest. 1986
Methods for aquatic toxicity identification evaluations : phase II toxicity identification procedures / 1989
Methods Used in Determination of Cholinesterase Activity. 1991
Modified Langmuir Equation for Predicting Sorption of Methylacridinium Ion in Soils and Sediments. 1985
Most Dilute Lake in the World. 1990
Multispecies Cation Leaching during Continuous Displacement of Electrolyte Solutions through Soil Columns. 1986
National performance audit program : acid rain audits - 1988 - / 1990
Nonequilibrium Sorption during Displacement of Hydrophobic Organic Chemicals and (45)Ca through Soil Columns with Aqueous and Mixed Solvents. 1989
NSF international standard/American national standard for drinking water treatment units : residential cation exchange water softeners / 2007
pH Buffering in Forest Soil Organic Horizons: Relevance to Acid Precipitation. 1986
Physical, chemical and biological conditions of the Sagavanirktok River and nearby control streams, Shaviovik and Canning Rivers : draft report / 1981
Pilot Plant Treatment of Acid Mine Drainage by Reverse Osmosis. 1983
Positive Ion Composition Measurements in the D and E Regions of the Equatorial Ionosphere. 1971
Precipitation of Metal-Humate Complexes (Journal Version). 1981
Preconcentration techniques for natural and treated waters : high sensitivity determination of organic and organometallic compounds, cations and anions / 2003
Predicting and forecasting surface water acidification: a planfor assessing data aggregation effects / 1991
Protonation of Organic Bases in Clay-Water Systems. 1976
Rapid detection of cations and anions. 1965
Regional analysis of wet deposition for effects research : project summary / 1989
Second Annotated bibliography on biological effects on [i.e. of] metals in aquatic environments (no. 568-1292) / 1975
Selection of the receiver electrolyte for the Donnan dialysis enrichment of cations / 1984
Simulated Precipitation Reference Materials, II. 1977
Simulated Precipitation Reference Materials, III. 1980
Simulated Precipitation Reference Materials. 1975
Simulation of nutrient loss from soils due to rainfall acidity / 1978
Soil-Mediated Effects of Atmospheric Deposition on Eastern U.S. Spruce-Fir Forests. 1992
Soil-Mediated Effects of Atmospherically Deposited Sulfur and Nitrogen. 1984
Sorbents for fluoride, metal finishing, and petroleum sludge leachate contaminant control / 1978
Sorption of Cd, Ni and Zn by Kaolinite and Montmorillonite Suspensions (Journal Version). 1988
Spodosol Cation Release and Buffering of Acidic Inputs. 1991
Study of the Mechanisms and Suppression of Evaporation of Water from Soils. 1971
Sulfate Mobility in Acid Soils and Implications with Respect to Cation Leaching: A Review. 1986
Sulfate Retention and Cation Leaching of Forest Soils in Response to Acid Additions. 1992
Summary Report: Pilot Plant Studies on Dewatering Primary Digested Sludge. 1973
The use of cationic surfactants to modify aquifer materials to reduce the mobility of hydrophobic organic compounds / 1994
Theoretical model of the distribution of free cations and metal chelates in a synthetic medium for culturing marine algae 1970
Third annotated bibliography on biological effects of metals in aquatic environments (no. 1293-2246) / 1978
Toxic Cations and Marine Biota: Analysis of Research Effort during the Three Year Period 1974-1976. 1979
Transport Processes Involving Organic Chemicals. 1989
Treatment of Disperse Textile Dye Wastes by Foam Fractionation. 1970
Trends in Catskill Stream Water Quality: Evidence from Historical Data. 1991
Two modified versions of the speciation code PHREEQE for modelling macromolecule-proton/cation interaction 1989
Use of Cationic Surfactants to Modify Soil Surfaces to Promote Sorption and Retard Migration of Hydrophobic Organic Compounds. 1994
Use of Marsh Plants for Toxicity Testing of Water and Sediment. 1992
Water Quality of Selected Streams in the Coal Area of Southeastern Montana. 1977
Watershed manipulation project: quality assurance implementation plan for 1986-1989, {microfiche} / by Heather E. Erickson, Marilyn Morrison, Jeffrey Kern, Larry Hughes, James Malcolm and Kent Thornton. 1991
Watershed manipulation project: rationale for hypothesis formulation and testing, {microfiche} / by Kent W. Thornton, et al. 1991
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