Search Results for the EPA National Library Catalog

Items Found: 987
Showing: Items 701 - 750
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Relationship of Aquatic Ecoregions, River Basins and Physiographic Provinces to the Ichthyogeographic Regions of Oregon. 1987
Reply to Discussion by Geoff Kite: Relationship between Annual Runoff and Watershed Area for the Eastern United States. 1988
Report of EPA efforts to replace freon for the determination of oil and grease and total petroleum hydrocarbons : phase II. 1995
Report of the Committee on Environmental Health Problems to the Surgeon General. 1962
Report of the workshop on selecting input distributions for probabilistic assessments : New York, NY, April 21-22, 1998 / 1999
Report on 1984-86 Federal survey of PCBs in Atlantic coast bluefish : data report / 1986
Report on 1984-86 Federal survey of PCBs in Atlantic Coast bluefish : interpretive report / 1987
Report on the Benchmark Dose Peer Consultation Workshop / 1996
Report to the Federal Housing Administration : a study of serial distribution for soil absorption systems / 1959
Resampling and Extreme Value Statistics in Air Quality Model Performance Evaluation. 1985
Research on numerical transport algorithms for air quality simulation models : final report / 1998
Research plan for monitoring wetland ecosystems 1991
Research plan for monitoring wetland ecosystems / 1991
Responses of Early Life History Stages of the Striped Bass, 'Morone saxatilis' to Chlorination. 1977
Responses to Public Comments on the Office Pesticide Program's Draft Science Policy Document: Choosing a Percentile of Acute Dietary Exposure as a Threshold of Regulatory Concern. 2000
Results of Comparative Studies of Preservation Techniques for Nutrient Analysis on Water Samples. 1986
Reuse of Water in Manufacturing: An Explanatory Economic Model with Data Analysis. 1972
Review of Clustering Techniques with Emphasis on Benthic Ecology. 1974
Review of ecological risk assessment methods / 1988
Review of Effectiveness of Static Tank Testing. 1988
Review of single species toxicity tests : are the test reliable predictors of aquatic ecosystem community responses? / 1999
Review of the University of Michigan Dioxin Exposure Study. 2009
Revised radon risk estimates and associated uncertainties. [Microfiche]. 1992
Rising Water Values That Result from Increased Mobility. 1968
Risk Equivalent Seasonal Waste Load Allocation. 1989
Rocky Mountain acid deposition model assessment : acid rain mountain mesoscale model (ARM3) {microfiche} / 1990
Role of Ecological Sample Surveys in the Implementation of Biocriteria. 1993
Rotated Principal Component Analysis of Total Column Ozone Obtained from TOMS for 1984-1989. 1996
Rotating biological contactors hydraulic versus organic loading / 1986
Round-Robin Evaluation of a Test Method to Evaluate Indoor Air Emissions from Dry-Process Photocopiers. 1997
Round-robin testing of methods for collecting dislodgeable residues from carpets / 1997
Salmonella Assay Software (Version 2.2) and User's Manual. Standardized Procedure for Analysis and Interpretation of Mutagenicity Data. 1987
Salmonella Data Management Software (for Microcomputers). 1987
Sampling frequency for ground-water quality monitoring / 1989
Sampling Frequency for Water Quality Monitoring. 1981
Screening Level Probabilistic Ecological Risk Assessment of Copper and Cadmium in the Chesapeake Bay Watershed. 1997
Seasonal rhythms of blood-lead levels : Boston, 1979-1983. 1995
Seasonal trends in blood lead levels in Milwaukee. 1996
Sediment sampling quality assurance user's guide / 1985
Sediment-pollutant relationships in runoff from selected agricultural, suburban, and urban watersheds : a statistical correlation study / 1980
Selected Chemical Contaminants in Surface Sediments of Commencement Bay and the Tacoma Waterways, Washington, USA (Revised). 1987
Sensitivity and Uncertainty Analyses for Numerical Advection Processes. 1995
Sensory evaluation of diesel exhaust odors / 1970
Serial Spatial Reversal Learning in Rats: Comparison of Instrumental and Automaintenance Procedures. 1991
Short-Exposure, Sublethal, Sediment Toxicity Test Using the Marine Bivalve 'Mulinia lateralis': Statistical Design and Comparative Sensitivity. 1994
Short-term methods for estimating the chronic toxicity of effluents and receiving water to marine and estuarine organisms / 1994
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1994
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms / 1989
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to west coast marine and estuarine organisms / 1995
Short-term methods for estimating the chronic toxicity of effluents and receiving waters to west coast marine and estuarine organisms / 1995
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