Search Results for the EPA National Library Catalog

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Your Search: (SUBJECT=Sewage Purification Activated sludge process)


 
 
 
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Pilot scale investigation of computerized control of the activated sludge process / 1983
Pilot studies on activated carbon enhancement of the refinery activated sludge process--phase II 1978
Procedures and practices in activated sludge process control 1983
Proceedings of the Symposium on New Trends in Water and Sewage Treatment Using Pure Oxygen and Ozone, October 12, 1974, Denver, Colorado : a collection of papers 1974
Processing chrome tannery effluent to meet best available treatment standards / 1979
Rapid-infiltration system for wastewater renovation and beneficial reuse / 1981
Rapid-infiltration system for wastewater renovation and beneficial reuse / 1982
Reliability of nitrification systems with integrated phosphorus precipitation 1977
Replacement of activated sludge secondary clarifiers by dynamic straining / 1975
Research digest : toxicity screening of influents using bioluminescent reporter technology / 2002
Response of the activated sludge process to quantitive transient loadings / 1970
Return sludge flow control / 1973
Revised diagnostic operational modeling programs for municipal wastewater treatment plants : user's manual : IBM version. 1986
Selected papers on activated sludge process research at the University of Cape Town 1982
Sequencing batch reactors : summary report / 1986
Sequencing batch reactors for nitrification and nutrient removal / 1991
Sequencing batch reactors for nitrification and nutrient removal. 1992
Settleability problems and loss of solids in the activated sludge process 2002
Settling characteristics of activated sludge at low temperature 1970
Simulation of sludge blanket of a vertical clarifier in activated sludge process 1987
Simulation of the time-dependent performance of the activated sludge process using the digital computer / 1970
Single stage nitrification-denitrification / 1975
Sludge management alternatives for the Los Angeles / Orange County Metropolitan area : {report} May 1977 1977
Soil treatability pilot studies to design and model soil aquifer treatment systems 1997
Soluble organic nitrogen characteristics and removal / 1978
Soluble organic nitrogen characteristics and removal / 1978
State of the technology, semi-automatic control of activated sludge treatment plants / 1975
Status of the NFIC-C procedures pamphlets and the audio visual training aids : operation control procedures for the activated sludge process. 1974
Study of activated sludge separation by dynamic straining / 1978
Survey of enforcement practice with respect to noise control requirements in building codes in a number of European countries / 1976
System alternatives in oxygen activated sludge / 1975
Technical evaluation of the vertical loop reactor process technology. 1992
Technology assessment of sequencing batch reactors / 1985
Technology assessment of the deep shaft biological reactor / 1982
The Causes and control of activated sludge bulking and foaming : summary report / 1987
The cost of alternative flue gas desulfurizaion (FGD) sludge disposal regulations : a technical cost analysis for the utility industry / 1981
The coupled trickling filter-activated sludge process : design and performance / 1978
The effect of variable loading on oxygen uptake in activated sludge : a thesis / 1973
The effects of hydraulic detention time on the activated sludge process : thesis / 1977
The feasibility of a regional industrial wastewater treatment facility / 1980
The impact of oily materials on activated sludge systems / 1971
Theory, design and operation of nutrient removal activated sludge processes : a collaborative information document 1984
TOC, ATP and respiration rate as control parameters for the activated sludge process / 1977
Toxic substance removal in activated sludge and PAC treatment systems / 1986
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
Treatability of Ninth Avenue Superfund Site groundwater 1991
Treating wood preserving plant wastewater by chemical and biological methods / 1976
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
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