Search Results for the EPA National Library Catalog

Items Found: 2501
Showing: Items 1551 - 1600
Your Search: (SUBJECT=Process)


 
 
 
PREV 1 ... 27 28 29 30 31 32 33 34 35 36 37 ... 51 NEXT
Select Item Title Year Published
Optimization of ammonia removal by ion exchange using clinoptilolite / 1972
Optimization of Biological Recycling of Plant Nutrients in Livestock Waste by Utilizing Waste Heat from Cooling Water. 1982
Optimization of Treatment Plant Operation. 1986
Optimizing a petrochemical waste bio-oxidation system through automation / 1975
Optimizing engineered biofiltration / 2014
Optimizing filter conditions for improved manganese control during conversion to biofiltration / 2016
Optimizing filtration in biological filters : final report / 2000
ORD ADP workshop proceedings no. 2 / 1976
Organic Acids Can Enhance Wet Limestone Flue Gas Scrubbing. 1986
Organic and Color Removal from Water Supplies by Synthetic Resinous Adsorbents. 1974
Organic Chemical Fate Prediction in Activated Sludge Treatment Processes. 1985
Organic chemical manufacturing : process sources / 1980
Organic Gradient in a Concentration Column. 1970
Organic nutrient factors effecting algal growths / 1973
Overfire air technology for tangentially fired utility boilers burning western U.S. coal / 1977
Overview of the environmental control measures and problems in the food processing industries / 1979
Overview of the EPA (Environmental Protection Agency) Particulate Technology R and D Program. 1985
Oxidation ditch treatment of meatpacking wastes / 1979
Oxidation ditch treatment of meatpacking wastes / 1979
Oxygen activated-sludge wastewater treatment systems; design criteria and operating experience. 1973
Oxygen aeration at Newtown Creek / 1979
Oxygen consumption in continuous biological culture / 1971
Oxygen consumption in continuous biological culture. 1971
Oxygen transfer efficiency surveys at the Jones Island TreatmentPlants, 1985 - 1988 1994
Oxygen transfer efficiency surveys at the South Shore Wastewater Treatment Plant 1994
Oxygen transfer studies at the Madison Metropolitan Sewerage District Facilities 1994
Oxygen Transfer through Flexible Tubing and Its Effects on Ground Water Sampling Results (Journal Version). 1988
Oxygen utilization in activated sludge plants : simulation and model calibration / 1989
Oxygen utilization in activated sludge plants : simulation and model callibration / 1988
Oxygen-activated sludge plant completes two years of successful operation / 1977
Ozone calibration and audit by gas phase titration in excess ozone : (Bendix® transportable field calibration system, models 8861D and 8861DA) / 1979
Ozone for industrial water and wastewater treatment : an annotated bibliography / 1980
Ozone Treatment of Waste Effluent. 1973
Ozone-enhanced biofiltration for geosmin and MIB removal 2005
P2/finance for screen printers, version 2.0 : user's guide. 1998
P2/finance for screen printers. 1998
Package Sewage Treatment Plants Criteria Development. Part II: Contact Stabilization. 1968
Packinghouse Waste Treatment. 1970
Papermill wastewater treatment by microstraining / 1976
Parallel Evaluation of Air- and Oxygen-Activated Sludge. 1981
Parallel evaluation of air-and oxygen-activated sludge / 1981
Parallel evaluation of constant and diurnal flow treatment systems / 1978
Park Development with Wet Digested Sludge. 1973
Partial characterization of chlorinated organics in superchlorinated septages and mixed sludges / 1978
Particulate and sulfur dioxide emission control costs for large coal-fired boilers / 1978
Particulate control highlights : flux force/condensation wet scrubbing / 1978
Particulate matter emissions from kraft mill recovery furnaces, lime kilns, and smelt dissolving tanks. 1996
Pathogen and Indicator Organism Destruction by the Dual Digestion System. 1986
PCBs involvement in the pulp and paper industry / 1977
PDMS (Polydimethylsiloxane) Degradation in Londo Soil, with Cover Letter dated 10/31/1997. 1997
PREV 1 ... 27 28 29 30 31 32 33 34 35 36 37 ... 51 NEXT

Save, Print or Email Selected Records