Search Results for the EPA National Library Catalog

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Select Item Title Year Published
A generalized computer model for steady-state performance of the activated sludge process / 1969
A study of trends in total phosphorus measurements at NASQAN stations / 1982
Advanced automatic control strategies for the activated sludge treatment process, 1975
Alternative to Least Squares Statistics for Comparison of Duplicate Measurements. 1983
Ammonia removal from wastewater by ligand exchange / 1976
Analysis and interpretation of water-quality trends in major U.S. rivers, 1974-81 1987
Analysis of chlorinated organic compounds formed during chlorination of wastewater products. 1982
Applied regression analysis 1966
Applied regression analysis / 1981
Applied regression analysis / 1998
Congress and the environment. 1970
Construction and operation of an aerometric drone / 1960
Control schemes for the activated-sludge / 1974
Cost to the consumer for collection and treatment of wastewater / 1972
Demersal fish resources of the eastern Bering Sea spring 1976 / 1982
Demonstration of Three Recirculating Swine Waste Management Systems. 1973
Development and validation of methods for sampling and analysis of workplace toxic substances 1980
Environmental radon 1987
Evidence for acid-precipitation-induced trends in stream chemistry at hydrologic bench-mark stations 1983
Extensive overburden potentials for soil and water quality / 1976
Extensive overburden potentials for soil and water quality / 1976
Field and laboratory methods applicable to overburdens and minesoils / 1978
Field operations manual, version 1, 1969
Five patterns of extraordinary careers : the guide for achieving success and satisfaction / 2003
Flame suppression and lubricant interaction of hydrocarbon mixtures for household refrigerators/freezers / 1994
Gas, oil, and environmental biotechnology IV 1992
Habitat management for migrating and wintering waterfowl in North America / 1989
Let kids lead / 1999
Management of Disease in Wild Mammals [electronic resource] / 2009
Mine spoil potentials for soil and water quality / 1974
Modeling high threshold exceedances of urban ozone / 1993
Neurobiology of the trace elements 1983
Non-selective collector for sampling gaseous air pollutants 1959
Numerical Simulation of Aerated Sludge Composting. 1980
Occasional papers on the geology of Michigan, 1936
Oilspill risk analysis for the North Atlantic outer continental shelf lease area 1976
Oilspill risk analysis model of the U.S. Geological Survey 1982
Onsite engineering report of the slurry-phase biological reactor for pilot-scale testing on contaminated soil / 1993
Opportunities for promotion of environmental auditing through state level initiative : results of an exploratory effort in North Carolina : analytic support for environmental auditing scheme in North Carolina : final report / 1984
Pesticides in the nation's rivers, 1975-1980, and implications for future monitoring / 1985
Physical and chemical properties of Potomac River and environs, August 1978 1980
Physical and chemical properties of Potomac River and environs, August-September 1977 1979
Physical and chemical properties of the Potomac River and environs, April-May 1978 1980
Physical and chemical properties of the Potomac River and environs, January 1978 1980
Potential individual doses from disposal of high-level radioactive wastes in geologic repositories : draft report. 1983
Practice of ion chromatography 1983
Proceedings of workshop on microorganisms in urban stormwater : Edison, New Jersey, March 24, 1975 / 1977
Proceedings of Workshop on Microorganisms in Urban Stormwater Held at Edison, New Jersey, on March 24, 1975. 1976
Proceedings of Workshop on Microorganisms in Urban Stormwater, Edison, New Jersey, March 24, 1975 / 1979
Process design manual for upgrading existing wastewater treatment plants. 1974
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