Search Results for the EPA National Library Catalog

Items Found: 69
Showing: Items 1 - 50
Your Search: (SUBJECT=Biological processes)


 
 
 
1 2 NEXT
Select Item Title Year Published
Acidic Deposition Phenomenon and Its Effects: Critical Assessment Review Papers. Volume 1. Atmospheric Sciences (Review Draft). 1983
Acidic Deposition Phenomenon and Its Effects: Critical Assessment Review Papers. Volume 2. Effects Sciences (Review Draft). 1983
AEEP & Purdue workshop on engineering the biofilm environment. 1986
Anaerobic-aerobic treatment process for the removal of priority pollutants 1985
Areawide environmental assessment on the development of a NEPA compliance strategy for new source coal mining activity in the eastern Kentucky coal field / 1982
Areawide environmental assessment on the development of a NEPA compliance strategy for new source coal mining activity in the western Kentucky coal field 1984
Assessing the Biodegradation of Sediment Associated Chemicals. 1985
Atmosphere-Biosphere Interactions: Toward a Better Understanding of the Ecological Consequences of Fossil Fuel Combustion. 1981
Atmospheric benzene emissions / 1977
Basic water monitoring program / 1977
Biological countermeasures for the control of hazardous material spills 1984
Biological processes in the treatment of municipal water supplies / 1982
Biotransformation of Selected Organic Pollutants in Ground Water. 1983
Causes and Effects of Stratospheric Ozone Reduction: An Update. 1982
Chemical and biological studies related to the water quality of St. Louis Bay of Lake Superior / 1984
Considerations in Granular Activated Carbon Treatment of Combined Industrial Wastewaters. 1983
Course on operational considerations in wastewater treatment plant design instructor's manual 1982
Course on operational considerations in wastewater treatment plant design student manual / 1982
Data requirements for selecting remedial action technologies. 1987
Demonstration Physical Chemical Sewage Treatment Plant Utilizing Biological Nitrification. 1981
Effluent Ammonia Variability from Nitrification Facilities. 1984
Emerging Technology Assessment of Phostrip, A/O, and Bardenpho Processes for Biological Phosphorus Removal. 1985
Engineering and design : design of wastewater treatment facilities major systems. {microform} 1978
Environmental Accounting Using Emergy: Evaluation of the State of West Virginia. 2005
EPA guide for identifying cleanup alternatives at hazardous-waste sites and spills : biological treatment / 1985
Evaluation and documentation of the effects of operation and maintenance practices on the performance of selected biological treatment plants 1982
Evaluation of At-Sea Disposal of FGC (Flue Gas Cleaning) Wastes. Volume 2. Biological Testing and Studies with Stabilized Wastes. 1984
Evaluation of at-sea disposal of FGC (flue gas cleaning0 wastes, vol. 1 and vol. 2 [microfiche] / 1984
Fate of Chemicals in Aquatic Systems: Process Models and Computer Codes. 1983
Fates of Pollutants: Research and Development Needs. 1977
Full-scale evaluation of activated bio-filter wastewater treatment process {microform} / 1982
Guidelines for field testing aquatic fate and transport models / 1983
Guidelines for the use of chemicals in removing hazardous substance discharges 1981
Handbook for evaluating remedial action technology plans / 1983
Hazardous Waste Treatment Technology. 1986
Identification and Evaluation of Fundamental Transport and Transformation Process Models. 1983
Impact of Natural Hydrocarbons on Air Quality. 1980
Investigation of NOx artifacts in diesel emission tests / 1983
Laboratory protocols for evaluating the fate of organic chemicals in air and water / 1982
Land Classification Used to Select Abandoned Hazardous Waste Study Sites. 1984
Measurment of Loblolly Pine Terpene Emissions 1982
Monitoring septage addition to wastewater treatment plants / 1979
Neighborhood Complexities and Symmetry of Chemical Graphs and Their Biological Applications. 1984
Nitrification inhibition biokinetics / 1983
Organic Loading Study of Full-Scale Sequencing Batch Reactors. 1985
Pilot Plant Project for Removing Organic Substances from Drinking Water Project Summary 1984
Pilot Plant Project for Removing Organic Substances from Drinking Water. 1984
Pilot scale evaluation of biological activated carbon for the removal of THM precursors / 1982
Procedures for Selection of Countermeasures for Hazardous Substance Releases. 1984
Proceedings : National Workshop on Pesticide Waste Disposal : Denver, Colorado, January 27-29, 1986 / 1987
1 2 NEXT

Save, Print or Email Selected Records