Search Results for the EPA National Library Catalog

Items Found: 2037
Showing: Items 1551 - 1600
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Select Item Title Year Published
Stream models for calculating pollutional effects of stormwater runoff / 1978
Stream Pollution and Abatement from Combined Sewer Overflows, Bucyrus, Ohio. 1969
Stream Pollution from Cattle Barnlot (Feedlot) Runoff. 1972
Stream Productivity Analysis with DORM (Dissolved Oxygen Routing Model) - 1: Development of Computational Model. 1984
Stream Productivity Analysis with DORM (Dissolved Oxygen Routing Model) - 2: Parameter Estimation and Sensitivity. 1984
Stream Productivity Analysis with DORM (Dissolved Oxygen Routing Model) - 3: Productivity of Experimental Streams. 1984
STREAMDO IV and supplemental ammonia toxicity models / 1990
Stressor Identification in an Agricultural Watershed: Little Floyd River, Iowa. 2010
Structural Features Associated with Degradable and Persistent Chemicals. 1987
Studies of Emissions from Gasoline-Powered Vehicles Above 6,000-lb. Gross Vehicle Weight. 1970
Studies of Sewage Purification. IX. Total Purification, Oxidation, Adsorption and Synthesis of Nutrient Substrates by Activated Sludge. 1965
Studies of the Influence of Lagoons and Landfills on Groundwater Quality. 1972
Studies on Benthic Nematode Ecology in a Small Freshwater Pond. 1973
Studies on lake restoration by phosphorus inactivation / 1976
Studies on removal of phosphates and related removal of suspended matter and biochemical oxygen demand at Lake Odessa, Michigan 1967
Studies on the Interactions of Bacteria and Nematodes. 1973
Study : the usefulness of filtrate B.O.D. Determinations 1953
Study of activated sludge separation by dynamic straining / 1978
Study of Coastal Water Quality in the vicinity of San Juan, Puerto Rico, January 13-31, 1971. 1971
Study of corrosion products in the Seattle Water Department Tolt distribution system / 1975
Study of feasibility of herbicide orange chlorinolysis / 1974
Study of Gamma Induced Low Temperature Oxidation of Textile Effluents. 1973
Study of Phosphate Induced Algal Growth in Order to Suppress or Eliminate this Phenomenon. 1972
Study of Present Water Quality in the Upper Savannah River and Present and Future Conditions Affecting Water Supply and Waste Disposal in the Clemson Area in Connection with the Hartwell Reservoir Project. 1956
Study of Radioactive Airborne Effluents from Particle Accelerators. 1979
Study of recently developed continuous dissolved oxygen measurement systems based on their field performance 1984
Study of the carbon dioxide-carbon reaction by oxygen exchange, 1973
Study of the Effects of Island Development on Lake Water Quality. 1972
Study of the factors determining the oxygen uptake of benthal stream deposits : final report / 1973
Study of the Factors Determining the Oxygen Uptake of Benthal Stream Deposits. 1973
Study of the Formation and Behavior of Clogging Material in Propellants (Oxygen Difluoride and Diborane) Final Report, 13 Apr. 1970 - 13 Jan. 1971. 1971
Study of the Pollution and Natural Purification of the Ohio River. III. Factors Concerned in the Phenomena of Oxidation and Reaeration. 1925
Study of the Reliability of Continuous Water Quality Monitoring. 1973
Study to Improve Dissolved Oxygen Analysis Techniques to Facilitate Water Quality Field Survey Applications. 1973
Subacute Intubation Study on Rats with the Compound 2,3,7,8-Tetrachloridioxin. 1974
Sublethal Metabolic Responses of the Hermatypic Coral Madracis decactis Exposed to Drilling Mud Enriched with Ferrochrome Lignosulfonate. 1981
Submerged combustion evaporator for concentration of brewery spent grain liquor / 1974
Sulfamic Acid Modification of the Winkler Method for Dissolved Oxygen. 1941
Summary of a Water Quality Survey, Greeley, Colorado. November 16-19, 1971. 1971
Summary of Public Comment Meeting on EPA'S Dioxin Reassessment Documents. Held in Arlington, Texas on December 13, 1994. 1995
Summary of Public Comment Meeting on EPA's Dioxin Reassessment Documents. Held in Chicago, Illinois on December 14, 1994. 1995
Summary of Public Comment Meeting on EPA's Dioxin Reassessment Documents. Held in Herndon, Virginia on December 8 and 9, 1994. 1995
Summary of Public Comment Meeting on EPA's Dioxin Reassessment Documents. Held in Newark, New Jersey on December 13, 1994. 1995
Summary of Public Comment Meeting on EPA's Dioxin Reassessment Documents. Held in San Francisco, California on December 16, 1994. 1995
Summary of the 1983 EPA (Environmental Protection Agency) National Performance Audit Program on Source Measurements. 1985
Summary of the 1988 EPA National Performance Audit Program on Source Measurements. 1990
Summary report : control of NOx emissions by reburning / 1996
Summary Report on the Long-Term Water Quality of the South Platte River Basin 1966-1972 1974
Summary Report on the Long-Term Water Quality of the South Platte River Basin 1966-1972. 1974
Summary statistics and graphical comparisons of historical hydrologic and water-quality data, Seco Creek Watershed, South-Central Texas 1998
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