Search Results for the EPA National Library Catalog

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Northwest birds in winter 1997
Novel Method for Studying the Public Health Significance of Macroinvertebrates Occurring in Potable Water. 1984
Numerical Simulation of Three-Dimensional Tuft Corona and Electrohydrodynamics. 1986
Numerical Simulation to Determine the Effects of Incident Wind Shear and Turbulence Level on the Flow Around a Building. 1992
Nutrients for bacterial growth in drinking water : bioassay evaluation / 1989
Observations on North American Populations of 'Stephanodiscus' (Bacillariophyceae) Species Attributed to Friedrich Hustedt. 1982
Occurrence and Distribution of Organic Chemicals in Two Landfill Leachate Plumes. 1984
Occurrence and Public Health Significance of Invertebrates in Drinking Water Systems. 1986
Occurrence assessment for disinfectants and disinfection byproducts : phase 6A / 1992
Occurrence of pathogens in distribution and marketing municipal sludges / 1988
Ocean outfalls. 2. : Spatial evolution of submerged wastefields / 1988
Office of Water Operating Guidance and Accountability System, Fiscal Year 1984. 1983
Office of Water Operating Guidance and Accountability System, Fiscal Year 1984. Appendix A and B (Final). 1983
Office of Water Operating Guidance and Accountability System, Fiscal Year 1984. Appendix A and B. 1983
Office of Water operating guidance and accountability system. 0
Ohio River cooling water study 1974
Ohio Stream Regionalization Project: A Compendium of Results. 1988
Oil and natural gas sector : standards of performance for crude oil and natural gas production, transmisison, and distribution / 2011
Oligohaline Areas in Tampa Bay Tributaries: Spatial Extent and Species Lists. 1992
On distribution and abundance of juvenile fishes in the upper Chesapeake Bay 1980
One-Dimensional Laser Heating of a Stationary Plasma. 1971
Onset of electrical breakdown in dust layers: 1. : microsparking described by Paschen's law / 1988
Operating Guidelines for Multiple-Purpose Reservoirs. 1971
Operation of wastewater treatment plants : a field study training program. Volume II / 2003
Operation of water distribution systems to improve water quality / 1990
Operation of Water Distribution Systems to Improve Water Quality. 1990
Operations and research at the U.S. EPA incineration research facility : annual report for 1989 / 1990
Opistobranquios de México : Guía de babosas marinas del Pacífico, Golfo de California y las islas oceánicas / 2006
Optical instrument for in-stack monitoring of particle size / 1979
Optimal Plans for the Capacity Expansion of a Municipal Water Treatment-Distribution System. 1971
Optimal release sequences for water quality control in multiple-reservoir systems / 1969
Optimization of Water Resource Systems Incorporating Earthquake Risk: 1973 Contributions. 1973
Optimum meteorological and air pollution sampling network selection in cities : Volume II, Evaluation of wind field predictions for St. Louis / 1979
Optimum meteorological and air pollution sampling network selection in cities : volume III: objective variational analysis model / 1981
Options for development of parametric probability distributions for exposure factors / 2000
Oregon - Washington marine mammal & seabird surveys : information synthesis & hypothesis formulation / 1990
Oregon and Washington marine mammal and seabird surveys : final report / 1992
Oregon onsite experimental systems program / 1984
Organic Carbon - A Nonspecific Water Quality Indicator for Lake Superior. 1978
Organic Compounds in Surface Sediments and Oyster Tissues from the Chesapeake Bay. 1983
Overview of the EPA Programs for Ground-Based Remote Sensing of Air Pollution. 1979
Ozone and ultraviolet radiation disinfection for small community water systems / 1979
Package water treatment plants. 1980
PADRE (Particle Data Reduction): A Computerized Data Reduction System for Cascade Impactor Measurements. 1984
Parallel Coordinate Plots for Representing Distributional Summaries in Map Legends. 1995
Paraquat Sorption as a Function of Particle Size in Natural Sediments. 1977
Particle Counter and Size Analyzer. 1959
Particle Dislodgement and Entrainment by a Low Density Airstream Flowing over a Surface. 1971
Particle sampling using cascade impactors : some practical application issues / 1995
Particle size distribution of nitrate aerosols in the Los Angeles air basin / 1977
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