Search Results for the EPA National Library Catalog

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Showing: Items 451 - 500

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Select Item Title Year Published
Denitrification in onsite wastewater treatment and disposal systems 1991
Denitrification system for onsite wastewater treatment 1992
Depth of sewage filters and the degree of purification, 1928
Design and performance criteria for settling tanks for the removal of physical-chemical flocs / 1973
Design calculations in wastewater treatment 1981
Design criteria for mechanical, electric, and fluid system and component reliability. 1974
Design example, high rate systems / 1979
Design guides for biological wastewater treatment processes / 1972
Design handbook for automation of activated sludge wastewater treatment plants / 1980
Design information on fine pore aeration systems : project summary. 1994
Design manual : fine pore aeration systems. 1989
Design manual : municipal wastewater disinfection. 1986
Design manual : municipal wastewater stabilization ponds / 1983
Design of 301(h) monitoring programs for municipal wastewater discharges to marine waters / 1982
Design of municipal wastewater treatment plants / 1992
Design of municipal wastewater treatment plants / 2010
Design of municipal wastewater treatment plants. 1998
Design of stormwater filtering systems / 1996
Designing extended aeration units for operation in cold regions / 1972
Designing to remove phosphorus using metal salts and polymers in conventional plants / 1972
Destruction of hazardous wastes by ultraviolet catalyzed oxidation 1983
Detailed review of thirty municipal wastewater treatment facilities in the Great Lakes basin 1983
Detection and inactivation of enteric viruses in wastewater / 1977
Detection and inactivation of enteric viruses in wastewater / 1977
Detection, control, and correction of hydrogen sulfide corrosion in existing wastewater systems. 1992
Determination and removal of floatable material from waste water / 1965
Determination if distribution boxes can be eliminated without inducing increased failure to disposal fields 1958
Determination of activated sludge biokinetic constants for chemical and plastic industrial wastewaters 1985
Determination of activated sludge biokinetic constants for chemical and plastic industrial wastewaters / 1983
Determination of activated sludge biokinetic constants for chemical and plastic industrial wastewaters / 1983
Determination of activated sludge biokinetic constants for chemical and plastic industrial wastewaters : appendix A raw data / 1983
Determination of neutral nitrogen-containing pesticides in industrial and municipal wastewaters fenarimol, MGK 264, MGK 326, and pronamide / 1985
Determination of phthalates in industrial and municipal wastewaters / 1981
Determination of present water use and waste loads. 1967
Determination of rotenone in industrial and municipal wastewaters 1985
Determination of safe limits for the discharge of volatile materials to sewers 1980
Determination of soluble styphnate and nitrate in waste water from lead styphnate primer plants / 1974
Determination of TCDD in industrial and municipal wastewaters / 1982
Determination of TCDD in industrial and municipal wastewaters / {Microfiche} 1982
Determination of the design parameters for a 30 MGD two stage nitrification plant 1976
Detoxification of kraft pulp mill effluent by an aerated lagoon / 1972
Develop and demonstrate fundamental basis for selectors to improve activated sludge settleability / 2006
Developing an outreach program for small communities / 1987
Development and evaluation of a method for the determination of phytosterols in pulp and paper mill effluents / 1997
Development document for effluent limitations guidelines and new source performance standards for the insulation fiberglass manufacturing segment of the glass manufacturing point source category. 1974
Development document for effluent limitations guidelines and new source performance standards for the major inorganic products segment of the inorganic chemicals manufacturing point source category. 1974
Development document for proposed effluent limitations guidelines and new source performance standards : insulation fiberglass manufacturing segment of the glass manufacturing point source category. 1973
Development document for proposed effluent limitations guidelines, new source performance standards, and pretreatment standards for the steam electric point source category. 1980
Development of a biological simulation monitor for joint municipal/industrial treatment systems / 1979
Development of a biological system for the treatment of mill waste waters containing thiosulfate 1973
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