Search Results for the EPA National Library Catalog

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Showing: Items 451 - 500
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Phytoplanktonic Nitrogen as an Index of Cultural Eutrophication. 1971
Pilot Study of an Innovative Biological Treatment Process for the Removal of Ammonia from a Small Drinking Water System. 2012
Pilot-plant study of an ammonia absorption-ammonium bisulfate regeneration process : topical report phase I and II / 1974
Pilot-plant study of an ammonia absorption-ammonium bisulfate regeneration process : topical report phases I and II / 1974
Pollution abatement from cattle feedlots in northeastern Colorado and Nebraska / 1975
Polyamine-chelated alkali metal compounds / 1974
Precipitation scavenging of fossil-fuel effluents / 1976
Predicting Cattle Feedlot Runoff and Retention Basin Quality. 1980
Prediction of hazards of spills of anhydrous ammonia on water / 1974
Preliminary air pollution survey of ammonia : a literature review / 1969
Present Status of Chemistry of Chlorine and Ammonia-Chlorine Treatment of Water. 1942
Pretreatment of the combined industrial-domestic wastewaters of Hagerstown, Maryland / 1978
Pretreatment of the Combined Industrial-Domestic Wastewaters of Hagerstown, Maryland. Appendix. Volume II. 1978
Pretreatments and substrate evaluation for the enzymatic hydrolysis of cellulosic wastes / 1977
Prevention reference manual : chemical specific. Volume 11, Control of accidental releases of ammonia / 1987
Prevention Reference Manual: Chemical Specific. Volume 4. Control of Accidental Releases of Ammonia (SCAQMD (South Coast Air Quality Management District)). 1987
Priority Pollutants in the Cedar Creek Wastewater Reclamation - Recharge Facilities. 1984
Problems of aquatic toxicology, biotesting, and water quality management : proceedings of USA-USSR symposium, Borok, Jaroslavl Oblast, July 30-August 1, 1984 / 1986
Problems of aquatic toxicology, biotesting, and water quality management : proceedings of USA-USSR symposium, Borok, Jaroslavl Oblast, July 30-August 1, 1984 / 1986
Proceedings : Symposium on Flue Gas Desulfurization, New Orleans, March 1976. 1976
Proceedings, Flue Gas Desulfurization Symposium : 1973 / 1973
Proceedings: Symposium on Flue Gas Desulfurization, Held in Atlanta, Ga., on November 1974. Volume II. 1974
Process Alternatives for Removal of Carbonaceous, Nitrogenous, and Phosphorus Materials from Concentrated Waste Streams. 1970
Process Control Model for Oxygen Regeneration of Polluted Streams. 1970
Production and transport of gaseous NH3 and H2S associated with livestock production / 1976
Production of NPK Fertilizers through the Nitro-Phosphate (or ODDA) Process with Conversion of Calcium Nitrate and Recirculation of Nitrogen and Phosphorous Effluents. 1981
Properties of ammonium sulfate, ammonium bisulfate, and sulfur dioxide solutions in ammonia scrubbing processes / 1973
Protection of River Basins, Lakes and Estuaries: Fifteen Years of Cooperation toward Solving Environmental Problems in the USSR and USA. 1988
Quality criteria for water. 1976
Quality criteria for water. 1976
RBC Nitrification of High Ammonia Leachates. 1991
Reaction of ozone with ammonia 1971
Recent Developments in Desulfurization of Fuel Oil and Waste Gas in Japan (1972). 1972
Recovery of Coagulant, Nitrogen Removal, and Carbon Regeneration in Waste Water Reclamation. 1967
Refining ammonia discharge limitations for aerated lagoons : March 1998 to November 1999 / 2001
Region 3 GPRA Baseline RCRA Corrective Action Facility Industrial Wastes, Inc. 2006
Regional analysis of wet deposition for effects research : project summary / 1989
Regulation of fertilizers : ammonium nitrate and anhydrous ammonia / 2013
Regulation, market prices, and process innovation : the case of the ammonia industry 1979
Relative effects on stream biota of chlorine and ammonia occurring in secondary sewage / 1981
Relative Importance of Oxidation Pathways and Clouds to Atmospheric Ambient Sulfate Production as Predicted by the Regional Acid Deposition Model. 1994
Reliability Study of the U.S. EPA's Method 101A: Determination of Particulate and Gaseous Mercury Emissions. 1991
Remote sensing of pollutants : annual report. 1971
Report on Water Quality and Waste-Source Investigations Big Sioux River and Selected Tributaries 1973
Report on Water Quality and Waste-Source Investigations Big Sioux River and Selected Tributaries 1973
Reprints of EPA methods for chemical analysis under the information collection rule / 1996
Research and development : quantification of methane emissions and discussion of nitrous oxide, and ammonia emissions from septic tanks, latrines, and stagnant open sewers in the world / 1999
Research Study of Coal Preparation Plant and By-Product Coke Plant Effluents. 1974
Residual Oxidant Decay and Bromate Formation in Chlorinated and Ozonated Sea-Water. 1981
Response to comments on 1998 update of ambient water quality criteria for ammonia. 1999
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