Search Results for the EPA National Library Catalog

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Effects of low-level dams on the distribution of sediment, trace metals, and organic substances in the lower Schuylkill River Basin, Pennsylvania 1985
Effects of manganese and their modification by hexametaphosphate / 1977
Effects of manganese and their modification by hexametaphosphate / 1977
Effects of metal-mine drainage on water quality in selected areas of Colorado, 1972-73 1974
Effects of nutrient enrichment, light intensity, and temperature on growth of phytoplankton from Lake Huron / 1979
Effects of Some Trace Elements on the Blood of Kuwait Mullets 'Liza macroleps' (Smith). 1978
Effects of trace elements on aquatic ecosystems : workshop proceedings, Raleigh, North Carolina, March 23-24, 1982 / 1984
Effects on Cattle from Exposure to Sewage Sludge. 1983
Efficiency of Dioxin recovery from fly ash samples during extraction and cleanup process / 1989
Electrical detection problems in water analysis by spark source mass spectrometry / 1977
Electrochemical Method for the Determination of Phosphate in Natural Water. 1972
Electron Paramagnetic Resonance (EPR) Investigation of Limestones and Their Calcines and Correlation with Reactivity with Acid Gases. 1972
Electrostatic precipitator efficiency on a multiple-hearth incinerator burning sewage sludge / 1987
Element concentrations in soils and other surficial materials of the conterminous United States : an account of the concentrations of 50 chemical elements in samples of soils and other regoliths / 1984
Elemental analysis of biological systems 1988
Elimination of washer slimes from the production of phosphate chemicals / 1976
Emission factors for dispsoal of energetic materials by open burning and open detonation (OB/OD) / 1998
Emission factors for trace substances / 1973
Emission reduction on two industrial boilers with major combustion modifications / 1978
Emission reduction on two industrial boilers with major combustion modifications : data supplement / 1978
Emissions assessment of conventional stationary combustion systems : summary report / 1981
Emissions assessment of conventional stationary combustion systems External combustion sources for electricity generation / 1980
Emissions Assessment of Conventional Stationary Combustion Systems: Volume IV. Commercial/Institutional Combustion Sources. 1981
Emissions from a light-duty diesel : ambient temperature and fuel effects / 1985
Emissions from processes producing clean fuels / 1974
Emissions from Synthetic Fuel Production Facilities. Volume II. Report. 1977
Emissions from Synthetic Fuels Production Facilities. Volume I. Executive Summary. 1977
Emissions of atmospheric trace compounds 2004
Engineering Feasibility Demonstration Study for Muskegon County, Michigan. Wastewater Treatment-Irrigation System. 1970
Environmental applications of advanced instrumental analyses : assistance projects, FY 75 / 1977
Environmental assessment of a crude-oil heater using staged air lances for NOx reduction / 1984
Environmental Assessment of a Crude-Oil Heater Using Staged Air Lances for NOx Reduction. Volume 2. Data Supplement. 1984
Environmental assessment of a firetube boiler firing coal/oil/water mixtures : Volume 1. Technical results / 1984
Environmental assessment of a low-emission oil-fired residential hot water condensing heating system / 1982
Environmental Assessment of a Low-Emission Oil-Fired Residential Hot Water Condensing Heating System. Volume II: Data Supplement. 1982
Environmental assessment of a watertube boiler firing a coal-water slurry / 1986
Environmental Assessment of an Active Oil Field in the Northwestern Gulf of Mexico 1977-1978. Volume 1. Synopsis. 1979
Environmental Assessment of an Active Oil Field in the Northwestern Gulf of Mexico, 1976-1977. 1977
Environmental Assessment of an Active Oil Field in the Northwestern Gulf of Mexico, 1977-1978. Volume III: Chemical and Physical Investigations. 1979
Environmental assessment of an oil-fired controlled utility boiler / 1980
Environmental Assessment of Buccaneer Gas and Oil Field in the Northwestern Gulf of Mexico, 1975-1980. Volume VI. Trace Metals. 1980
Environmental assessment of coal- and oil-firing in a controlled industrial boiler / 1978
Environmental assessment of NH3 injection for an industrial package boiler / 1986
Environmental Assessment of NH3 Injection for an Industrial Package Boiler. Volume 2. Data Supplement. 1986
Environmental Assessment of NOx Control on a Compression Ignition Large Bore Reciprocating Internal Combustion Engine. Volume 1. Technical Results. 1986
Environmental Assessment of NOx Control on a Compression Ignition Large Bore Reciprocating Internal Combustion Engine. Volume 2. Data Supplement. 1986
Environmental Assessment of NOx Control on a Spark-Ignited Large Bore Reciprocating Internal Combustion Engine. Volume 2. Data Supplement. 1986
Environmental assessment of NOx control on a spark-ignited large-bore reciprocating internal combustion engine / 1986
Environmental assessment of waste-to-energy processes : source assessment document / 1977
Environmental assessment, source test and evaluation report : Chapman low-BtU gasification / 1978
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