Search Results for the EPA National Library Catalog

Items Found: 1508
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An exposure and risk assessment for chlorinated phenols : 2-chlorophenol, 2,4-dichlorophenol, 2,4,6-trichlorophenol / 1981
An exposure and risk assessment for copper / 1980
An exposure and risk assessment for copper : final draft report / 1980
An exposure and risk assessment for dichlorobenzenes : 1,2-dichlorobenzene, 1,3-dichlorobenzene, 1,4-dichlorobenzene / 1981
An exposure and risk assessment for pentachlorophenol / 1980
An exposure and risk assessment for phthalate esters : di(2-ethylhexyl) phthalate, di-n-butyl phthalate, dimethyl phthalate, diethyl phthalate, di-n-octyl phthalate, butyl benzyl phthalate / 1981
An exposure and risk assessment for trihalomethanes : chloroform, bromoform, bromodichloromethane, dibromochloromethane / 1980
An exposure and risk assessment for zinc / 1980
An SAB report : safe drinking water : future trends and challenges : [an Environmental Futures Report] / 1995
Analysis and Interpretation of Zooplankton Samples Collected during Phase 2 of the Eastern Lake Survey. 1992
Analysis of Non-Point Source Pollution in the Rocky Mountain-Prairie Region. Preliminary Draft. Part I. 1974
Analytical capability of the environmental radiation ambient monitoring system / 1983
Analytical Interdisciplinary Evaluation of the Utilization of the Water Resources of the Rio Grande in New Mexico: Lower Rio Grande Region. 1973
Analytical Interdisciplinary Evaluation of the Utilization of the Water Resources of the Rio Grande in New Mexico: Socorro Region. 1973
Analytical Method for Total Heavy Metal Complexing Agents in Water and Its Application to Water Quality Studies. 1973
Analytical methods manual for the direct/delayed response project soil survey / 1987
Animal agriculture : concentrated animal feeding operations--livestock operations inspection. 2003
Antidegradation : water quality standards criteria summaries : a compilation of state/federal criteria / 1988
Applicability of land treatment of wastewater in the Great Lakes area basin : impact of wastewater diversion, spray irrigation on water quality in the Muskegon County, Michigan, lakes / 1979
Applicability of the cyanide electrode for measuring free and total cyanide / 1976
Applicability of wellhead protection area delineation to domestic wells : a case study / 1995
Application of sewage sludge to cropland : appraisal of potential hazards of the heavy metals to plants and animals. 1976
Application of the DSDT Hybrid Computer Method to Water Resources Problems. 1971
Application of the synoptic approach to wetland designation : a case study in Washington / 1990
Applications of Systems Analysis Techniques to Water Resources. 1972
Aquatic Assessment of the Ely Copper Mine Superfund Site, Vershire, Vermont. 2010
Aquatic humic substances as sources and sinks of photochemically produced transient reactants / 1989
Aquatic Humic Substances as Sources and Sinks of Photochemically Produced Transient Reactants. 1989
Areawide Assessment Procedures Manual. Volume I. 1976
Areawide Waste Treatment and Water Quality Management Planning. Appendix B-4, Part 1. Water Quality Investigations in Cedar Lake. 1978
Arid Urban Water Management: Some Economic, Institution and Physical Aspects. 1971
Arsenic : water quality standards criteria summaries a compilation of state/federal criteria / 1988
Arsenic Sedimentation Along the Slope of a Lake Basin. 1987
Asbestos fibers in discharges from selected mining and milling activities : final report, part III / 1977
Assessing potential effects of incinerating hazardous wastes at sea : using research to answer management questions / 1987
Assessing the Regional Effects of Sulfur Deposition on Surface Water Chemistry: The Southern Blue Ridge (Journal Version). 1988
Assessment and control of bioconcentratable contaminants in surface waters / 1991
Assessment of Compliance Costs Resulting from Implementation of the Proposed Great Lakes Water Quality Initiative Guidance (for Microcomputers). 1993
Assessment of deposition levels of sulfur and nitrogen required to protect aquatic resources in selected sensitve regions of North America / 1996
Assessment of energy resource development impact on water quality : the San Juan Basin / 1979
Assessment of Human Resource Needs 1987
Assessment of Nonpoint Source Impacts on Illinois Water Resources. 1988
Assessment of Shellfish Populations in the Great Bay Estuary. 1997
Atmospheric Deposition in Maryland: Assessment of Status, Trends, and Environmental Effects. 1997
Attenuation of pollutants in municipal landfill leachate by clay minerals / 1978
Automated Gas Chromatographic System for Pesticide Residue Analysis. 1977
Background document, surface water screening procedure / 1985
Background for NEPA reviewers : non-coal mining operations / 1994
Bacteria : water quality standards criteria summaries : a compilation of state/federal criteria / 1988
Bear River evaluation report : 1974 survey / 1975
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