Search Results for the EPA National Library Catalog

Items Found: 267
Showing: Items 151 - 200
Your Search: (SUBJECT=Sewage Purification Biological treatment)


 
 
 
PREV 1 2 3 4 5 6 NEXT
Select Item Title Year Published
International Conference on Innovative Biological Treatment of Toxic Wastewaters June 24-26, 1986, Arlington, Virginia / 1987
Investigation of the extent of residual biosolids deposition in quiescent receiving waters. 1978
Kinetics of methane fermentation in anaerobic waste treatment / 1967
Land application of wastewater in Australia : the Werribee Farm System : Melborne [i.e. Melbourne] and Metropolitan Board of Works, Victoria, Australia / 1975
Literature review on micronutrients in aerobic biological wastewater treatment 2000
Manual of practice for biological waste treatment in the pulp and paper industry. 1968
Mathematical models in biological waste water treatment 1985
Mechanism of waste treatment at low temperature, 1972
Methanol requirement and temperature effects in wastewater denitrification / 1970
Methanol requirement and temperature effects in wastewater denitrification. 1970
Methods for improvement of trickling filter plant performance. 1973
Methods for improvement of trickling filter plant performance: part II : chemical addition. 1977
Microbial attachment properties in expanded-bed, activated carbon anaerobic filters / 1983
Microbiological aspects of pollution control 1980
Microbiological treatment of acid mine drainage waters / 1971
Microbiology for water/wastewater operators / 1997
Monitoring of selected trace organics during biological wastewater treatment 1982
Municipal wastewater control technology : research strategy, 1980-1984 / 1980
Municipal wastewater research strategy, supplement 1981-1985. 1981
Natural sewage recycling systems 1977
Natural systems for waste management and treatment 1995
Natural systems for wastewater treatment in cold climates. 1987
Natural wastewater treatment systems 2006
Natural wastewater treatment systems / 2014
New process for treating wastewater : nitrogen control / 0
Nitrification and denitrification facilities : Design seminar for wastewater treatment facilities, Anaheim, California January 5 & 6, 1972 / 1972
Nitrification and denitrification facilities : Design seminar for wastewater treatment facilities, Atlanta, Georgia May 8, 9, & 10, 1972 / 1972
Nitrification and denitrification facilities : wastewater treatment / 1974
Nitrification and denitrification facilities: Design seminar for wastewater treatment facilities 1972
Nitrification and denitrification facilities: wastewater treatment. 1974
Nitrification and denitrification in a model waste stabilization pond. 1967
Nitrification with the submerged filter 1971
Nitrogen removal from wastewaters 1970
Nitrogen removal from wastewaters. 1970
Nutrient removal from enriched waste effluent by the hydroponic culture of cool season grasses / 1970
Occoquan Forest wastewater treatment plant upgrade evaluation / 2012
Operations manual : anaerobic sludge digestion / 1976
Oxygen transfer in high rate fixed film biological reactors / 1984
Performance and upgrading of wastewater stabilization ponds 1978
Performance evaluation of an oxidation ditch treating dairy wastewater / 1979
Performance of a sewage stabilization pond in a maritime climate, 1957-1958, 1960
Phosphorus removal by trickling filter slimes / 1973
Pilot anaerobic fluidized bed treatment of municipal sludge at Nassau County : final report / 1988
Pilot plant demonstration of a lime-biological treatment phosphorus removal method / 1973
Pilot plant installation for fungal treatment of vegetable canning wastes / 1971
Pilot-scale assessment of the biological fluidized bed process for municipal wastewater treatment / 1981
Potential for anaerobic digestion of beef cattle feedlot waste for stabilization and methane recovery : thesis / 1975
Practical design and application of the aerated-facultative lagoon process / 1975
Pretreatment Implementation Review Task Force : final report to the administrator. 1985
Pretreatment Implementation Review Task Force : interim report to the administrator. 1984
PREV 1 2 3 4 5 6 NEXT

Save, Print or Email Selected Records