Search Results for the EPA National Library Catalog

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Determination of activated sludge biokinetic constants for chemical and plastic industrial wastewaters: appendix b {microfiche} 1985
Development of a biological simulation monitor for joint municipal/industrial treatment systems / 1979
Development of a biological system for the treatment of mill waste waters containing thiosulfate 1973
Development of immobilized enzyme systems for enhancement of biological waste treatment processes / 1970
Dynamic modeling and expert systems in wastewater engineering 1989
Ecological aspects of used-water treatment 1975
Ecological engineering for wastewater treatment 1997
Ecological engineering for wastewater treatment proceedings of the international conference at Stensund Folk College, Sweden, March 24-28, 1991 / 1991
Ecology of waste water treatment. 1963
Effect of hazardous material spills on biological treatment processes / 1977
Effects of biologically treated bleached kraft mill effluent on cold water stream productivity in experimental stream channels : fifth progress report. 1989
Effects of biologically treated chlorine-bleached/unbleached kraft pulp mill effluent on early life stages and life cycles of the fathead minnow (Pimephales promelas) and Ceriodaphnia dubia before process modifications to meet cluster rules 2000
Effects of biologically treated effluent from a recovered fiber/non-deinking paper mill on early life stages and life cycles of the fathead minnow (Pimephales promelas) 2000
Effects of thickness on the structure and metabolism of bacterial films : a dissertation 1970
Effluent treatment and disposal : a three-day symposium 1986
Elodea nuttallii as a component of a managed wastewater treatment system 1972
Emerging technology assessment of PhoStrip, A/O, and Bardenpho processes for biological phosphorus removal. 1985
Energetics and technology of biological elimination of wastes : proceedings of the International Colloquium, held in Rome, October 17-19, 1979 1981
Engineering assessment of vermicomposting municipal wastewater sludges / 1981
Engineering assessment of vermicomposting municipal wastewater sludges / 1981
Enhancing trickling filter plant performance by chemical precipitation / 1973
Environmental biotechnology : reducing risks from environmental chemicals through biotechnology / 1988
Environmental feasibility of using wetlands to treat runoff pollution / 1989
Evaluation and documentation of the effects of operation and maintenance practices on the performance of selected biological treatment plants 1982
Evaluation and documentation of the effects of operation and maintenance practices on the performance of selected biological treatment plants / 1982
Evaluation of biological nitrification-denitrification at Penticton, British Columbia / 1981
Evaluation of filter feeding fishes for removing excessive nutrients and algae from wastewater 1983
Evaluation of operation and maintenance factors limiting biological wastewater treatment plant performance / 1979
Evaluation of process systems for effective management of aluminum finishing wastewaters and sludges 1984
Evaluation of process systems for effective management of aluminum finishing wastewaters and sludges / 1984
Evaluation of the bio-disc treatment process for summer camp application, 1973
Evaluation of wastewater treatment plants for BNR retrofits using advances in technology, final report 1999
Examination of sewage and sewage sludge for enteroviruses 1975
Extended aeration sewage treatment in cold climates / 1974
Field verification of the NCASI predictive model for organic compound removal by biological wastewase [sic] treatment processes. 1990
Final report for the project, nitrogen removal and identification for water quality control : OWRR project no. A-040, agreement no. 14-31-0001-3248 / 1971
Final report on development of test for determining an aerobic biodegradation potential 1981
Final report on development of test for determining an aerobic biodegradation potential / 1981
Flow characteristics of constructed wetlands : tracer studies of the hydraulic regime / 1993
Free water surface wetlands for wastewater treatment : a technology assessment / 1999
Freshwater wetlands for wastewater management : environmental assessment handbook / 1985
Full-scale demonstration of a sequencing batch reactor for a hazardous waste disposal site final report / 1985
Full-scale demonstration of industrial wastewater treatment utilizing Du Pont's PACT process (November, 1976, through December, 1979) / 1981
Full-scale demonstration of industrial wastewater treatment utilizing Du Pont's PACT process / 1982
Genetic engineering and new pollution control technologies 1984
Genetic engineering and the development of new pollution control technologies / 1984
Genetic engineering and the development of new pollution control technologies : Research Planning Task Group study 1983
Handbook of biological wastewater treatment evaluation, performance, and cost / 1980
Harvest of biological production as a means of improving effluents from sewage lagoons 1976
History of land application as a treatment alternative technical report / 1979
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