Search Results for the EPA National Library Catalog

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USA/USSR Symposium on Advanced Equipment and Facilities for Wastewater Treatment (6th), Held at Cincinnati, Ohio on May 9-10, 1978. 1978
USA/USSR Symposium on Intensification of Bio-Chemical Treatment of Wastewaters (3rd) Held at Vodgeo Headquarters, Moscow, USSR on 23-24 August 1976. 1976
USA/USSR Symposium on Physical/Chemical Treatment from Municipal and Industrial Sources (2nd) Held at the Taft Center, Cincinnati, Ohio on November 12-14, 1975. 1975
USA/USSR Symposium on Recycling Water Supply Systems and Reuse of Treated Water at Industrial Plants (5th) Held in the Soviet Union at the Moscow Headquarters of Gosstroy on September 12-13, 1977. 1978
Use of Advanced Water Resources Planning Techniques in the Development of Regional Water Quality Management Programs. 1972
Use of Artificial Wetlands to Remove Nitrogen from Wastewater. 1984
Use of Chlorine for the Correction of Sludge Bulking in the Activated Sludge Process. 1935
Use of Coal and Modified Coals as Adsorbents for Removing Organic Contaminants from Waste Waters. 1964
Use of environmental analyses on wastewater facilities by local government / 1974
Use of Improved Membranes in Tertiary Treatment by Reverse Osmosis. 1970
Use of Mathematical Models in Water Quality Control Studies. 1969
Use of Organic Polyelectrolyte for Operational Improvement of Waste Treatment Processes. 1969
Use of Plume Dispersion Modelling for Viable Aerosols from an Activated Sludge Sewage Treatment Plant. 1985
Use of Power Plant Heat in a Physical-Chemical Domestic Wastewater Renovation System. 1973
Use of probabilistic information in the water quality based approach / 1984
Use of solar energy to heat anaerobic digesters : part I, technical and economic feasibility study : part II, economic feasibility throughout the United States / 1978
Use of Stabilization Ponds in Treating Sewage and Industrial Wastes. 1959
Use of Stabilization Ponds in Treating Sewage and Industrial Wastes. 1959
Use of Water Hyacinth Aquatic Treatment Systems for Ammonia Control and Effluent Polishing. 1984
Use of Water Softening Sludge in Sewage Treatment. 1972
User acceptance of wastewater sludge compost / 1977
User charge guidance manual for publicly-owned treatment works. 1984
User Charges and Industrial Cost Recovery Denver SMSA 1974
User Charges and Industrial Cost Recovery, Denver SMSA (Standard Metropolitan Statistical Area). 1974
User handbook for the allocation of compliance monitoring resources / 1976
User's manual for EXPLORE-I : a river basin water quality model (hydraulic module only) / 1982
User's manual for Explore-I a river basin water quality model / 1973
Users manual : data storage and retrieval system for pilot wastewater treatment research / 1978
Using Chlorine Dioxide for Trihalomethane Control. 1986
Using Soil Filtration to Reduce Pollution Potential of Lagoon Effluent Entering Ground Water System. 1971
Using the Microcomputer during a Comprehensive Performance Evaluation: The Need for Judgement. 1986
Utah Lake - Jordan River Hydrologic Basins Water Quality Management Planning Study. Volume I. 1975
Utah Lake-Jordan River Water Quality Management Planning Study. 1976
Utilization of Municipal Wastewater and Sludge on Land. 1984
Utilization of natural ecosystems for wastewater renovation / 1979
Utilization of Trickling Filters for Dual Treatment of Dry and Wet Weather Flows. 1973
Validity of Fecal Coliforms, Total Coliforms, and Fecal Streptococci as Indicators of Viruses in Chlorinated Primary Sewage Effluents. 1978
Valley Forge Area Wastewater Treatment Facility, Chester County, Pennsylvania. 1974
Value engineering : case studies and formats for proposals and reports : a supplement to the Value engineering workbook for construction grants projects. 1977
Value engineering for small communities / 1988
Value engineering for wastewater treatment works / 1984
Value engineering workbook for construction grant projects. 1976
Vegetation Management for Land Treatment of Municipal Wastewater. 1981
Viral and bacterial levels resulting from the land application of digested sludge / 1979
Virginia State Water Control Board involvement in the Blue Plains sewage system problems, 1970 to 1974 1974
Virus inactivation in wastewater effluents by chlorine, ozone, and ultraviolet light / 1981
Virus Removal--Water and Wastewater. 1972
Viruses in Finished Water: The Occoquan Experience. 1976
Viruses in Waste, Renovated and Other Waters, 1972 Literature Abstracts. 1973
Viruses in Waste, Renovated, and Other Waters. 1970
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