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Search Results for the EPA National Library Catalog
Items Found: 734
Showing: Items 201 - 250
Your Search: (SUBJECT=Biochemical oxygen demand)
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Title
Year Published
201
Enhancing Trickling Filter Plant Performance by Chemical Precipitation.
1973
202
Environmental assessment of solid residues from fluidized-bed fuel processing /
1977
203
Environmental assessment of solid residues from fluidized-bed fuel processing : final report /
1978
204
Environmental impact resulting from unconfined animal production /
1978
205
Environmental impacts of advanced wastewater treatment at Ely, Minnesota /
1976
206
Environmental Quality Profile 1976. Technical Supplement: Idaho.
1976
207
Environmental Quality Profile 1976. Technical Supplement: Washington.
1976
208
EPA (Environmental Protection Agency) Design Information Report: Consideration of First-Stage Organic Overloading in Rotating Biological Contactor Design.
1985
209
ES001: Verification of Model for New York Harbor.
1973
210
Establishing relationships among in-stream nutrient concentrations, phytoplankton abundance and composition, fish IBI and biochemical oxygen demand in Minnesota USA rivers : final report to USEPA Region V /
2003
211
Estimating the Reliability of Advanced Waste Treatment.
1976
212
Estimation of Effluent Limitations to Be Expected from Properly Operated and Maintained Treatment Works.
1979
213
Estuarine Pollution, A Bibliography.
1973
214
Evaluation and upgrading of a multi-stage trickling filter facility /
1976
215
Evaluation of an extended aeration process for Skokomish salmon processing wastewater treatment /
1979
216
Evaluation of flow equalization at a small wastewater treatment plant /
1976
217
Evaluation of full-scale tertiary wastewater filters /
1980
218
Evaluation of pollution control processes : Upper Thompson Sanitation District /
1980
219
Evaluation of polymeric clarification of meat-packing and domestic wastewaters /
1974
220
Evaluation of the Effectiveness of Tertiary Filtration Process in Removing Toxics and Conventional Pollutants.
1987
221
Evaluation of the effectiveness of tertiary filtration processes in removing toxics and conventional pollutants /
1987
222
Evaluation of the Effectiveness of Tertiary Filtration Processes in Removing Toxics and Conventional Pollutants.
1987
223
Evaluation of the Hagerstown, Maryland Water Pollution Control Plant.
1973
224
Evaluation of the RBC process for municipal wastewater treatment /
1978
225
Evaluation of the Wyoming Water Supply Program.
1972
226
Evaluation of Three Combined Sewer Overflow Treatment Alternatives.
1974
227
Evaluation of waste treatment system: Chemawa Indian School.
1968
228
EXPLORE-I : a river basin water quality model /
1973
229
EXPLORE-I: A River Basin Water Quality Model.
1973
230
Extended aeration sewage treatment in cold climates /
1974
231
Facultative Lagoon Effluent Polishing Using Phase Isolation Ponds.
1981
232
Feasibility of a Stabilization-Retention Basin in Lake Erie at Cleveland, Ohio.
1968
233
Feasibility of overland flow for treatment of raw domestic wastewater /
1974
234
Feasibility of treating septic tank waste by activated sludge /
1977
235
Feasibility Study of Open Tank Oxygen-Activated Sludge Wastewater Treatment.
1981
236
Feasibility Study on In-Sewer Treatment Methods.
1977
237
Field measurement of greenhouse gas emission rates and development of emission factors for wastewater treatment /
1997
238
Field studies of in situ soil washing /
1987
239
Field Study of Nitrification with the Submerged Filter.
1973
240
Foam separation of kraft pulping wastes /
1969
241
Foam separation of kraft pulping wastes /
1969
242
Followup Meeting of the Conference in the Matter of Pollution of the Navigable Waters of Galveston Bay and Its Tributaries, Held at Houston, Texas on December 5, 1972.
1972
243
Full-scale demonstration of open tank oxygen activated sludge treatment /
1979
244
Full-scale operation of a single-stage nitrification-denitrification plant /
1977
245
Full-Scale Raw Wastewater Flocculation with Polymers.
1970
246
Full-Scale Studies of the Trickling Filter/Solids Contact Process.
1986
247
FWPCA methods for chemical analysis of water and wastes.
1969
248
Gamma Radiation of Textile Waste-Water to Reduce Pollution.
1972
249
Gauging Our Water Quality. An Analysis of Conditions and Trends in North Central Texas Lakes and Rivers.
1977
250
General Purpose Univariate Probability Model for Environmental Data Analysis.
1976
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