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Search Results for the EPA National Library Catalog
Items Found: 267
Showing: Items 101 - 150
Your Search: (SUBJECT=Sewage Purification Biological treatment)
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Title
Year Published
101
Ecological aspects of used-water treatment
1975
102
Ecological engineering for wastewater treatment
1997
103
Ecological engineering for wastewater treatment proceedings of the international conference at Stensund Folk College, Sweden, March 24-28, 1991 /
1991
104
Effect of hazardous material spills on biological treatment processes /
1977
105
Effects of biologically treated bleached kraft mill effluent on cold water stream productivity in experimental stream channels : fifth progress report.
1989
106
Effects of biologically treated bleached kraft mill effluent on the periphyton community in southern experimental streams for 1976 and 1977.
1984
107
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
108
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
109
Effects of thickness on the structure and metabolism of bacterial films : a dissertation
1970
110
Effluent treatment and disposal : a three-day symposium
1986
111
Elodea nuttallii as a component of a managed wastewater treatment system
1972
112
Emerging technology assessment of PhoStrip, A/O, and Bardenpho processes for biological phosphorus removal.
1985
113
Energetics and technology of biological elimination of wastes : proceedings of the International Colloquium, held in Rome, October 17-19, 1979
1981
114
Engineering assessment of vermicomposting municipal wastewater sludges /
1981
115
Engineering assessment of vermicomposting municipal wastewater sludges /
1981
116
Enhancing trickling filter plant performance by chemical precipitation /
1973
117
Environmental biotechnology : reducing risks from environmental chemicals through biotechnology /
1988
118
Environmental feasibility of using wetlands to treat runoff pollution /
1989
119
Evaluation and documentation of the effects of operation and maintenance practices on the performance of selected biological treatment plants
1982
120
Evaluation and documentation of the effects of operation and maintenance practices on the performance of selected biological treatment plants /
1982
121
Evaluation of bacterial augmentation of an activated sludge process.
1984
122
Evaluation of biological nitrification-denitrification at Penticton, British Columbia /
1981
123
Evaluation of operation and maintenance factors limiting biological wastewater treatment plant performance /
1979
124
Evaluation of process systems for effective management of aluminum finishing wastewaters and sludges
1984
125
Evaluation of process systems for effective management of aluminum finishing wastewaters and sludges /
1984
126
Evaluation of the bio-disc treatment process for summer camp application /
1973
127
Evaluation of wastewater treatment plants for BNR retrofits using advances in technology, final report
1999
128
Examination of sewage and sewage sludge for enteroviruses /
1975
129
Extended aeration sewage treatment in cold climates /
1974
130
Field verification of the NCASI predictive model for organic compound removal by biological wastewase [sic] treatment processes.
1990
131
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
132
Final report on development of test for determining an aerobic biodegradation potential
1981
133
Final report on development of test for determining an aerobic biodegradation potential /
1981
134
Flow characteristics of constructed wetlands : tracer studies of the hydraulic regime /
1993
135
Free water surface wetlands for wastewater treatment : a technology assessment /
1999
136
Full-scale demonstration of a sequencing batch reactor for a hazardous waste disposal site final report /
1985
137
Full-scale demonstration of industrial wastewater treatment utilizing Du Pont's PACT process (November, 1976, through December, 1979) /
1981
138
Full-scale demonstration of industrial wastewater treatment utilizing Du Pont's PACT process /
1982
139
Genetic engineering and new pollution control technologies
1984
140
Genetic engineering and the development of new pollution control technologies /
1984
141
Genetic engineering and the development of new pollution control technologies : Research Planning Task Group study
1983
142
Handbook of biological wastewater treatment evaluation, performance, and cost /
1980
143
Harvest of biological production as a means of improving effluents from sewage lagoons
1976
144
Identification and control of petrochemical pollutants inhibitory to anaerobic processes /
1973
145
Impact of toxic organic chemicals on the kinetics of acetoclastic methanogenesis /
1990
146
Industrial wastewater.
1980
147
Integrated activated sludge biological filter process
1971
148
Integrated activated sludge biological filter process /
1971
149
Integration of physico-chemicaL and biological wastewater treat ment processes
1973
150
International conference on innovative biological treatment of toxic wastewaters
1987
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