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Search Results for the EPA National Library Catalog
Items Found: 2088
Showing: Items 101 - 150
Your Search: (SUBJECT=Sewage Purification)
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Title
Year Published
101
Aeration of activated sludge in sewage treatment.
1974
102
Aeration systems : design, testing, operation, and control
1986
103
Aerobic biological treatment of waste waters: principles and practice; a monograph.
1971
104
Aerobic decomposition of algae and nutrient regeneration /
1968
105
Aerobic digestion of organic waste sludge /
1972
106
Aerobic digestion of waste activated sludge under ambient conditions using pure oxygen : a thesis /
1973
107
Aerobic secondary treatment of plywood glue wastes /
1973
108
Aerobic secondary treatment of potato processing wastes /
1970
109
Aerobic stabilization of waste activated sludge : an experimental investigation /
1975
110
Aerobic treatability of soybean processing wastewater : a thesis /
1971
111
Aerobic treatment of fruit processing wastes : a study of aerated lagoon, activated sludge, and activated sludge reaeration in the treatment of fruit cannery waste.
1969
112
Aerobic treatment of fruit processing wastes : a study of aerated lagoon, activated sludge, and activated sludge reaeration in the treatment of fruit cannery waste.
1969
113
Aerobic treatment of livestock wastes /
1972
114
Affluent effluent : new choices for wastewater treatment /
1983
115
Agricultural anaerobic digestion fundamentals for understanding, evaluating and applying.
0
116
Agricultural return flow management in the State of Washington : a case study of the Yakima Basin /
1975
117
Agricultural return flow management in the State of Washington prepared for the State of Washington, Department of Ecology /
1975
118
Air flotation-biological oxidation of synthetic rubber and latex wastewater,
1973
119
Akron, Ohio
1982
120
Akron, Ohio POTW evaluation report
1982
121
Akron, Ohio POTW evaluation report
1982
122
Alternative processes for treatment of sinter plant wastewater /
1985
123
Alternative processes for treatment of sinter plant wastewater /
1985
124
Alternative wastewater mangagement systems and their applicability to Arkansas
1979
125
Alum addition and step-feed studies in oxygen-activated sludge /
1977
126
Alum addition to activated sludge with tertiary solids removal /
1973
127
Amenability of reverse osmosis concentrate to activated sludge treatment /
1972
128
Ammonia removal from wastewater by ligand exchange /
1976
129
Ammonia removal in a physical-chemical wastewater treatment process /
1972
130
Ammonia-nitrogen removal by breakpoint chlorination /
1973
131
An alternative septage treatment method : lime stabilization/sand-bed dewatering /
1975
132
An appraisal of neutralization processes to treat coal mine drainage /
1973
133
An approach for comparing health risks of wastewater treatment alternatives : a limited comparison of health risks between slow rate land treatment and activated sludge treatment and discharge /
1979
134
An automatic chlorination system for eliminating biological growth in pumping systems for automatic instrumentation /
1978
135
An electrochemical method for removal of phosphates from waste waters /
1970
136
An evaluation of filter feeding fishes for removing excessive nutrients and algae from wastewater /
1983
137
An evaluation of filter feeding fishes for removing excessive nutrients and algae from wastewater /
1983
138
An evaluation of the cost of point source nitrogen limits of treatment implementation in the Chesapeake Bay watershed /
2001
139
An evaluation of the secondary effects of air stripping /
1989
140
An evaluation of the use of gamma radiation in sewage treatment /
1974
141
An improved method for determining organics in water by activated carbon adsorption and solvent extraction : supporting material for training presentation /
1972
142
An investigation of light-catalyzed chlorine oxidation for treatment of wastewater /
1968
143
An investigation of light-catalyzed chlorine oxidation for treatment of wastewater /
1968
144
An investigation of phosphorus removal mechanisms in activated sludge systems /
1972
145
An investigation of techniques for removal of cyanide from electroplating wastes /
1971
146
An investigation of techniques for removal of cyanide from electroplating wastes.
1971
147
Anaerobic biological treatment processes : a symposium sponsored by the Division of Water, Air, and Waste Chemistry at the 159th meeting of the American Chemical Society, Houston, Tex., Feb. 26, 1970 /
1971
148
Anaerobic digestion : selected instructional activities and references /
1981
149
Anaerobic sequencing batch reactor treatment of coal conversion wastewaters : final technical report /
1989
150
Anaerobic sludge digestion
1987
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