Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Heavy metals in the New Zealand aquatic environment a review / 1986
How Much Acidification Has Occurred in Adirondack Region Lakes (New York, USA) since Preindustrial Times. 1992
Humic substances in soil, sediment, and water : geochemistry, isolation, and characterization / 1985
Humic substances in the Suwannee River, Georgia : interactions, properties, and proposed structures / 1994
Hydrochemical characterization of saline aquifers of the Texas Gulf Coast used for disposal of industrial waste / 1986
Hydrogeologic and hydrochemical framework, South-Central Great Basin, Nevada-California with special reference to the Nevada Test Site : prepared on behalf of the U.S. Atomic Energy Commission / 1975
Hydrogeologic Investigation of a Sanitary Landfill in Stratified Glacial Drift. 1971
Hydrogeology and hydrochemistry of dunes and wetlands along the southern shore of Lake Michigan, Indiana 1994
Hydrologic and chemical interaction of the Arkansas River and the Equus beds aquifer between Hutchinson and Wichita, south-central Kansas 1996
Hydrologic Nutrient Cycle Interactions in Undisturbed and Manipulated Ecosystems (Watersheds). 1973
Hydrologic, lithologic, and chemical data for sediment in the shallow alluvial aquifer at two sites near Fallon, Churchill County, Nevada, 1984-85 1986
Hydrology and chemistry of selected prairie wetlands in the Cottonwood Lake area, Stutsman County, North Dakota, 1979-82 1987
Hydrolysis rate constants for enhancing property-reactivity relationships / 1989
Impact of Drinking Water Treatment on Assimilable Organic Carbon. 1990
Incorporating uncertainty associated with censored water quality data in parametric trend analysis {microform} / 1993
Index to Research on Coastal and Estuarine Waters in the United States. 1967
Induced infiltration from the Rockaway River and water chemistry in a stratified-drift aquifer at Dover, New Jersey 1999
Influence of a New England Wetland on Water Quantity and Quality. 1972
Influence of Mineralogy and Microorganisms in Iron and Sulfide Concentrations in Groundwater. 1971
Influence of Vegetation and Substrate on Streamwater Chemistry in Northern Utah. 1973
Information Resource: Water Pollution Control in Water Utilities. 1973
Innovative approach to determine retardation factors of organic contaminants in groundwater systems 1991
Intensive studies of stream fish populations in Maine / 1990
Intensive Survey of the Bay Creek Watershed, July 1992. 1995
Intensive Survey of the Big Bureau Creek Watershed, 1990. 1997
Intensive Survey of the Cache River Basin, Summer 1999: Data Summary. 2002
Intensive Survey of the Henderson Creek Basin, 1994. 1996
Intensive Survey of the Mackinaw River Basin 1994. 1997
Intensive Survey of the Mississippi South Central Basin: Data Summary, Summer 1998. 2002
Intensive Survey of the Skillet Fork Basin: Data Summary, Summer 1998. 2002
Interim guidance on determination and use of water-effect ratios for metals / 1994
Interim Protocol for Measuring Microbial Transformation Rate Constants for Suspended Bacterial Populations in Aquatic Systems. 1988
Interlaboratory quality control study no. 2 Total phosphate, organic nitrogen, nitrate nitrogen and organic carbon / 1972
Interrelation of Carbon and Phosphorus in Regulating Heterotrophic and Autotrophic Populations in Aquatic Ecosystems. 1970
Interstitial water chemistry of Chesapeake Bay sediments 1977
Interstitial water chemistry of Chesapeake Bay sediments : methods and data : 1985
Introduction to natural water chemistry 1978
Investigation of Phytoplankton Growth and Relationships in the Cedar River System, Iowa, July 24-28, 1961. 1961
Investigation of Selected Physical and Chemical Characteristics of Two Subarctic Streams. 1973
Investigation of the geology, hydrogeology, and hydrochemistry of the Lower Suwannee River Basin 1986
Ion Budgets in a Seepage Lake. 1987
Kezar Lake diagnostic feasibility study 1983
Laboratory and Instream Nitrification Rates for Selected Streams. 1987
Laboratory and Mathematical Simulation of Oxygen Balances Effected in Streams. 1971
Laboratory Ecosystems for Studying Chemical Fate: An Evaluation Using Methyl Parathion. 1982
Lake Acidification Studies: The Role of Input Uncertainty in Long-Term Predictions. 1989
Lake Erie chemical and physical characteristics data for 1965 / 1980
Lake Erie chemical and physical characteristics data for 1967. 1980
Lake Erie environmental summary, 1963-1964. 1968
Lake Erie, Ohio, Pennsylvania, New York Intake Water Quality Summary, 1971. 1972
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