Search Results for the EPA National Library Catalog

Items Found: 814
Showing: Items 651 - 700
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Sediment study, Lake George, New York : trace metals (Fe, Mn, Cu, Cr, Zn), organic carbon, man's activities 1976
Sediment Water Interactions in Some Georgia Rivers and Estuaries. 1972
Sediment/water-column flux of nutrients and oxygen in the tidal Patuxent River and Estuary, Maryland / 1987
Sediments and sediment-water nutrient interchange in Upper Klamath Lake, Oregon / 1974
Selected Office of Water Methods and Guidance, Version 2 (on CD-ROM with search and retrieval software). 2001
Selected Office of Water Methods and Guidance, Version 2, and Guidance for the Analysis of Water (on CD-ROM with search & retrieval software). 2002
Ship-of-opportunity hydrographic transect of warm-core eddy Triton: 27-29 January 1992. 1992
Significance of ground-water chemistry in performance of North Sahara tube wells in Algeria and Tunisia / 1972
Significance of heavy metals in urban runoff entering the Occoquan reservoir 1981
Simplified laboratory procedures for wastewater examination : a special publication. 1985
SNP:FISH : Shenandoah National Park: Fish in sensitive habitats / {electronic resource} : 1999
Soil and water chemistry : an integrative approach / 2004
Solubility behaviour of petroleum oils in water 1992
Solubilization of Non-Polar Compounds by Non-Ionic Surfactant Micelles. 1994
Solute geochemistry of the Snake River Plain Regional Aquifer System, Idaho and eastern Oregon : Snake river plain RASA project / 1988
Solute processes 1986
Some chemical characteristics of mine drainage in Illinois / 1982
Some Reactions of Naturally Occurring Nucleophiles with Haloalkanes in Water. 1988
Sorption and Desorption of Chlorinated Hydrocarbon Pesticides in Aquatic Sediment Minerals. 1971
Sorption and sedimentation of Zn and Cd by seston in southern Lake Michigan 1981
Sources and fates of aquatic pollutants / 1987
Sources of coal-mine drainage and their effects on surface-water chemistry in the Claybank Creek Basin and vicinity, north-central Missouri, 1983-84 / 1989
Sources of Metal Loads to the Alamosa River and Estimation of Seasonal and Annual Metal Loads for the Alamosa River Basin, Colorado, 1995-97. 2002
Southern Lake Michigan chemical and physical characteristics data for 1975 / 1980
Spatial and temporal patterns in streamflow, water chemistry, and aquatic macroinvertebrates of selected streams in Fairfax County, Virginia, 2007-18 / 2020
Statistical Analysis of the Extensive Component of the Maryland Department of the Environment Stream Acidification Monitoring Program. 1996
Statistical summary : EMAP-estuaries, Louisianian Province - 1992 / 1994
Statistical summary : EMAP-estuaries, Louisianian Province - 1993 / 1995
Status Report on the Calumet Area Post Action Surveillance Project, Department of the Interior. 1967
Storm Event Sampling of Two Low Alkalinity Southwestern Arkansas Streams. 1988
Straits of Mackinac chemical and physical characteristics data for 1973 / 1980
Stratigraphy, hydrogeology, and water chemistry of the Cretaceous aquifers of the Waldorf/La Plata area, Charles County, Maryland 1986
Stream chemistry following a forest fire and urea fertilization in north-central Washington 1973
Stream Chemistry in the Eastern United States. 1. Synoptic Survey Design, Acid-Base Status, and Regional Patterns. 1991
Stream Chemistry in the Eastern United States. 2. Current Sources of Acidity in Acidic and Low Acid-Neutralizing Capacity Streams. 1991
Stream Chemistry in the Southern Blue Ridge: Feasibility of a Regional Synoptic Sampling Approach. 1988
Stream pollution in the "New Lead Belt" of S.E. Missouri / 1970
Strontium in Water - A Bibliography. 1971
Study and interpretation of the chemical characteristics of natural water / 1970
Study and interpretation of the chemical characteristics of natural water / 1985
Study of Biological Communities in the Scioto River as Indices of Water Quality. 1971
Study of Some Physical and Chemical Environmental Features of a Large Sewage Oxidation Pond. Part I. 1967
Subsurface waste disposal in Lambton County, Ontario piezometric head in the disposal formation and groundwater chemistry of the shallow aquifer / 1977
Sulfur Retention at Intensively Studied Sites in the U.S. and Canada. 1987
Summary of the southwest alluvial basins regional aquifer-system analysis in parts of Colorado, New Mexico, and Texas / 1998
Summary of the Southwest Alluvial basins, regional aquifer-system analysis, south-central Arizona and parts of adjacent states 1995
Summary paper : basic concepts of contaminant sorption. 1993
Summary statistics and trend analysis of water-quality data at sites in the Gila River basin, New Mexico and Arizona 1995
Summer total phosphorus in lakes : a map of Minnesota, Wisconsin, and Michigan, USA / 1988
Summer total phosphorus in lakes in Minnesota, Wisconsin, and Michigan / 1988
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