Search Results for the EPA National Library Catalog

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Three Sludge System for Nitrogen and Phosphorus Removal. 1972
TOC, ATP and respiration rate as control parameters for the activated sludge process / 1977
Top-feed vacuum filtration of waste-activated sludge / 1982
Top-Feed Vacuum Filtration of Waste-Activated Sludge. 1982
Toxic Substance Removal in Activated Sludge and PAC (Powdered Activated Carbon) Treatment Systems. 1986
Toxic substance removal in activated sludge and PAC treatment systems / 1986
Toxicity Reduction at Municipal Wastewater Treatment Plants. 1988
Toxicity Reduction Evaluation at a Municipal Wastewater Treatment Plant Using Mutagenicity as an Endpoint. 1992
Toxicity Reduction Evaluation: Case Histories at High Point and Fayetteville, North Carolina. 1992
Trace organics variation across the wastewater treatment system of a Class-B refinery and estimate of removal of refractory organics by add-on mixed-media filtration and granular activitated carbon at pilot scale / 1978
Transient Analysis of a State Park Extended Aeration Wastewater Facility. 1973
Treatability Manual. Volume III: Technologies for Control/Removal of Pollutants. 1980
Treatability of Ninth Avenue Superfund Site groundwater 1991
Treatability of Water Soluble Azo Dyes by the Activated Sludge Process. 1986
Treatability studies of pesticide manufacturing wastewaters : dazomet / 1980
Treatability Studies of Pesticide Manufacturing Wastewaters: Ethylenebisdithiocarbamate Fungicides. 1980
Treatability Studies of Tributyltin in Activated Sludge. 1989
Treating wood preserving plant wastewater by chemical and biological methods / 1976
Treatment Compatibility of Municipal Waste and Biologically Hazardous Industrial Compounds. Volume I. 1982
Treatment Compatibility of Municipal Waste and Biologically Hazardous Industrial Compounds. Volume II (Appendix A). 1982
Treatment efficiency and energy use in activated sludge process control 1986
Treatment of textile wastewater by activated sludge and alum coagulation / 1975
Treatment of wastewater from the production of polyhydric organics / 1971
Treatment of Wastewater from the Production of Polyhydric Organics. 1971
Treatment technology for pesticide manufacturing effluents: atrazine, maneb, MSMA, and oryzalin / 1980
Troubleshooting O & M Problems in Wastewater Treatment Plants. Instructor Manual. 1980
U.S. EPA (Environmental Protection Agency)-Sponsored Epidemiological Studies of Health Effects Associated with the Treatment and Disposal of Wastewater and Sewage Sludge. 1985
Ultimate Disposal of Phosphate from Waste Water by Recovery as Fertilizer. 1970
Ultra high rate filtration of activated sludge plant effluent / 1973
Ultraviolet disinfection of a secondary wastewater treatment plant effluent / 1981
Ultraviolet disinfection of a secondary wastewater treatment plant effluent / 1981
Ultraviolet disinfection of activated sludge effluent discharging to shellfish waters / 1975
Ultraviolet Disinfection of Activated Sludge Effluent Discharging to Shellfish Waters. 1975
Ultraviolet disinfection of wastewaters from secondary effluent and combined sewer overflows / 1986
Unox Design Information for Contract Documents. 1972
Upgrading and evaluation of an oxidation ditch treating dairy wastewater / 1980
Upgrading existing wastewater treatment plants : case histories. 1973
Upgrading Existing Wastewater Treatment Plants. Case Histories of Biological Process Modifications. 1972
Upgrading Existing Wastewater Treatment Plants. Case Histories. 1972
Upgrading Meat Packing Facilities to Reduce Pollution. Waste Treatment. 1973
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
USA/USSR Symposium, Handling, Treatment and Disposal of Wastewater Sludge, Moscow, U.S.S.R, May 13-16, 1975 : [papers]. 1975
Use of Plume Dispersion Modelling for Viable Aerosols from an Activated Sludge Sewage Treatment Plant. 1985
Use of Water Softening Sludge in Sewage Treatment. 1972
Using the Microcomputer during a Comprehensive Performance Evaluation: The Need for Judgement. 1986
Utilization of Chitosan for Recovery of Coagulated By-Products from Food Processing Wastes and Treatment Systems. 1976
Utilization of free and combined amino acids by activated sludge 1965
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