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Search Results for the EPA National Library Catalog
Items Found: 681
Showing: Items 201 - 250
Your Search: (SUBJECT=Activated sludge process)
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Title
Year Published
201
Ecology of Sphaerotilus in Activated Sludge.
1967
202
Economics of Consolidating Sewage Treatment Plants by Means of Interceptor Sewers and Force Mains.
1971
203
Effect of aeration basin configuration on bulking at low organic loading /
1982
204
Effect of an Activated Sludge Wastewater Treatment Plant on Ambient Air Densities of Aerosols Containing Bacteria and Viruses.
1985
205
Effect of Carbon to Nitrogen Ratio on Activated Sludge Subsidence and Dewatering Characteristics.
1974
206
Effect of hazardous material spills on biological treatment processes /
1977
207
Effect of Organic Amendments from Garbage Grinding on a Biological Treatment System.
1972
208
Effect of powered activated carbon in a petroleum refinery activated sludge system /
1982
209
Effect of pretreatment on the filtration of low turbidity secondary effluent /
1980
210
Effect of recycling thermophilic sludge on the activated sludge process /
1990
211
Effect of surface groups on adsorption of pollutants /
1970
212
Effects of flow equalization on the operation and performance of an activated sludge plant /
1977
213
Effects of water-treatment-plant wastes on domestic wastewater treatment processes
1977
214
Effects on toxicity of volatile priority pollutants added to a conventional wastewater treatment system /
1983
215
Effects on toxicity of volatile priority pollutants added to a conventional wastewater treatment system : project summary /
1983
216
Efficacy of the Complete Mix Activated Sludge Process in Modular Mode.
1972
217
Efficient Pricing for Urban Waste Water Renovation.
1973
218
Egg breaking and processing waste control and treatment /
1975
219
Electrical Power Consumption for Municipal Waste-water Treatment.
1973
220
Electrical Stimulation of Microbial Waste Treatment.
1973
221
Electron Microscope Study of Colloids in Waste Water.
1967
222
Emerging technology assessment of PhoStrip, A/O, and Bardenpho processes for biological phosphorus removal.
1985
223
Engineering assessment of vermicomposting municipal wastewater sludges /
1981
224
Environmental assessment of regulatory strategies for confined animal feeding operations in Idaho.
1985
225
Environmental Factors in Design and Operation of Waste Water Sludge Drying Beds.
1971
226
Environmental Protection Agency (EPA) Research and Development Activities with Oxygen Aeration.
1972
227
EPA experiences in oxygen-activated sludge /
1973
228
EPA experiences in oxygen-activated sludge /
1974
229
EPA guide for identifying cleanup alternatives at hazardous-waste sites and spills : biological treatment /
1985
230
Evaluation and documentation of mechanical reliability of conventional wastewater treatment plant components /
1982
231
Evaluation and upgrading of a multi-stage trickling filter facility /
1976
232
Evaluation of a Dissolved Oxygen Field Test Protocol.
1983
233
Evaluation of Activated Biofiltration and Activated Biofiltration/Activated Sludge Technologies.
1987
234
Evaluation of an activated sludge secondary clarifier distributed inlet /
1987
235
Evaluation of an extended aeration process for Skokomish salmon processing wastewater treatment /
1979
236
Evaluation of conditioning and dewatering sewage sludge by freezing /
1971
237
Evaluation of Extended Aeration Treatment at Recreation Areas.
1970
238
Evaluation of Fine-Bubble Alpha Factors in Near Full-Scale Equipment.
1985
239
Evaluation of flow equalization at a small wastewater treatment plant /
1976
240
Evaluation of flow equalization in municipal wastewater treatment /
1979
241
Evaluation of pollution control processes : Upper Thompson Sanitation District /
1980
242
Evaluation of recent approaches for the design of biological waste treatment,
1972
243
Evaluation of Sorption Isotherms for Selected Azo Dyes as Predictors of Fate in an Activated Sludge Wastewater Treatment Process.
1988
244
Evaluation of the potential for air stripping of hydrocarbons during activated sludge wastewater treatment
1979
245
Evaluation of the Two-Zone Wastewater Treatment Process at Norristown, Pennsylvania.
1987
246
Evaluation of Treatment for Urban Waste Water Reuse.
1973
247
Evaluation of waste citrus activated sludge in poultry feeds /
1982
248
Evaluation of waste citrus activated sludge in poultry feeds {microform} /
1982
249
Evaluation of Wastewater Treatment Plants for BNR Retrofits Using Advances in Technology.
1999
250
Examination of secondary clarifier design and performance in the pulp and paper industry
1986
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