Search Results for the EPA National Library Catalog

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Showing: Items 751 - 800
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Effect of Organic Amendments from Garbage Grinding on a Biological Treatment System. 1972
Effect of powered activated carbon in a petroleum refinery activated sludge system / 1982
Effect of pretreatment on the filtration of low turbidity secondary effluent / 1980
Effect of recycling thermophilic sludge on the activated sludge process / 1990
Effect of recycling thermophilic sludge on the activated sludge process / 1990
Effect of sewage sludge on nutrient and toxic metal content of soil and selected crops grown on tropical soils 1989
Effect of surface groups on adsorption of pollutants / 1970
Effects of Aeration and Temperature on Composting of Municipal Sludge in a Full-Scale Vessel System. 1985
Effects of composted municipal sludge on soilborne plant pathogens / 1988
Effects of composted municipal sludge on soilborne plant pathogens / 1988
Effects of flow equalization on the operation and performance of an activated sludge plant / 1977
Effects of flue gas cleaning waste on groundwater quality and soil characteristics / 1979
Effects of Irrigation of Municipal Sewage Effluent on Spoil Banks. 1971
Effects of land application of biosolids in arid and semi-arid environments : Program held May 16-19, 1995, Fort Collins, Colorado / 1995
Effects of land disposal of sewage sludge on ground water quality / 1979
Effects of ocean dumping activity, mid-Atlantic bight, 1976 : interim report / 1977
Effects of sewage sludge on corn silage and animal products / 1984
Effects of sewage sludge on corn silage and animal products {microfiche} 1984
Effects of Sewage Sludge on Di- (2-Ethylhexyl) Phthalate Uptake by Plants. 1989
Effects of sewage sludge on the cadmium and zinc content of crops / 1980
Effects of sewage sludge on the cadmium and zinc content of crops / 1981
Effects of sludge irrigation on three Pacific Northwest forest soils / 1980
Effects of solids concentration and digester operation patterns on the kinetics of aerobic digestion of sewage sludges 1976
Effects of the cessation of sewage sludge dumping at the 12-mile site : proceedings of the 12-Mile Dumpsite Symposium, Ocean Place Hilton Hotel, Long Branch, New Jersey 18-19 June 1991 / 1995
Effects of thermal treatment of sludge on municipal wastewater treatment costs / 1978
Effects of Trace Organics in Sewage Sludges on Soil-Plant Systems and Assessing Their Risk to Humans. 1987
Effects of using sewage sludge on agricultural and disturbed lands / 1983
Effects of using sewage sludge on agricultural and disturbed lands / 1984
Effects of waste paper additions on sludge filtration characteristics 1968
Effects of water-treatment-plant wastes on domestic wastewater treatment processes 1977
Effects on cattle from exposure to sewage sludge / 1983
Effects on Cattle from Exposure to Sewage Sludge. 1983
Effects on toxicity of volatile priority pollutants added to a conventional wastewater treatment system / 1983
Effects on toxicity of volatile priority pollutants added to a conventional wastewater treatment system : project summary / 1983
Efficacy of the Complete Mix Activated Sludge Process in Modular Mode. 1972
Efficient land use of sludge and manure 1986
Efficient Pricing for Urban Waste Water Renovation. 1973
Egg breaking and processing waste control and treatment / 1975
Electrical Power Consumption for Municipal Waste-water Treatment. 1973
Electrical Stimulation of Microbial Waste Treatment. 1973
Electron Microscope Study of Colloids in Waste Water. 1967
Electroosmotic drying of slime consistence wastes / 1979
Electroosmotic pumping for dewatering sewage sludge. 1970
Electroosmotic Pumping for Dewatering Sewage Sludge. 1970
Electroplating plant operating conditions related to wastewater sludge leachability / 1983
Electroplating wastewater sludge characterization / 1981
Electroplating Wastewater Sludge Characterization. 1981
Electrostatic precipitator efficiency on a multiple-hearth incinerator burning sewage sludge / 1987
Electrostatic precipitator efficiency on a multiple-hearth incinerator burning sewage sludge / 1988
Elutriate test evaluation of chemically stabilized waste materials / 1979
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