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United States Environmental Protection Agency
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Search Results for the EPA National Library Catalog
Items Found: 74
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A Fortran program for computing the pollutant standards index (PSI) /
Air Pollution Indices in the United States and Canada - The Present Picture.
Analysis of population exposure to air pollution in New York-New Jersey-Connecticut tri-State Region /
Analysis of the Public Health and Welfare Effects of EPA Proposed Aircraft Noise Regulations.
Aquatic-Biotic Community Structure as an Indicator of Pollution.
Bacteriological Criteria for Market Oysters.
BOD5/DO Ratio. A New Analytical Tool for Water Quality Evaluation.
Carboxy Hemoglobin Formation Due to Transient Exposure to High Level Carbon Monoxide: Experimental Results and an Explanatory Model.
Carboxyhemoglobin Formation due to Transient Exposure to High Level Carbon Monoxide: Experimental Results and an Explanatory Model.
Cesium: Potassium Index of Food Web Structure and Biomagnification of Trace Elements in a Polluted Harbor of Southern California.
Comparison of ambient NMHC/NOx ratios with NMHC/NOx ratios calculated from emission inventories /
Comparison of some new and old indices and measurements of trophic state /
Comparison of working level ratios in houses occupied by smokers and non-smokers /
Control strategies for the activated sludge process /
Critical Review of Air Pollution Index Systems in the United States and Canada.
Determination of Mercury Content in a Shallow Firn Core from Summit, Greenland by Isotope Dilution Inductively Coupled Plasma Mass Spectrometry.
Distribution and importance of phytoplankton in the Atchafalaya Basin /
Distribution of phytoplankton in Arkansas lakes /
Distribution of phytoplankton in Arkansas Lakes /
Distribution of phytoplankton in Florida lakes /
Distribution of phytoplankton in Kansas lakes /
Distribution of phytoplankton in Louisiana lakes /
Distribution of phytoplankton in Missouri lakes /
Distribution of phytoplankton in Nebraska lakes /
Distribution of phytoplankton in North Carolina lakes /
Distribution of phytoplankton in North Dakota lakes /
Distribution of phytoplankton in Oklahoma lakes /
Distribution of phytoplankton in Texas lakes /
Distribution of phytoplankton in Utah lakes /
Distribution of phytoplankton in West Virginia lakes /
Effect of Carbon to Nitrogen Ratio on Activated Sludge Subsidence and Dewatering Characteristics.
Effect of Temperature and Pore Size on the Hydraulic Properties and Flow of a Hydrocarbon Oil in the Subsurface.
Effects of 4-ter-Octylphenol on Xenopus tropicalis in a Long Term Exposure.
Effervescent Atomization at Low Air/Liquid Ratios.
Environmental Indices for the Los Angeles Database.
Evaluation of Ozone Exposure Indices for Relating Exposure to Plant Production and for Estimating Agricultural Losses.
Evaluation of Ozone Exposure Indices in Exposure-Response Modeling (Journal Version).
Feasibility of identifying mystery oil spills /
Field measurement of denitrification /
Guideline for public reporting of daily air quality : pollutant standards index (PSI) /
Human scalp hair : an environmental exposure index for trace elements /
Influence of Environmental Temperature on Sex-Ratios in the Tidewater Silverside, 'Menidia peninsulae' (Pisces: Atherinidae).
Infrared Two Dimensional Image Analysis by Fourier Transform.
Intensive Survey of the DuPage River Basin, 1983.
Interim guidance on determination and use of water-effect ratios for metals /
Lake and reservoir classification systems /
Lake classification, a trophic characterization of Wisconsin lakes /
Limnological and socioeconomic evaluation of lake restoration projects : approaches and preliminary results : workshop held 28 February-2 March 1978.
Maximum utilization of water resources in a planned community : eutrophication potential of surface waters in a developing watershed /
Modifications of models predicting trophic state of lakes : adjustment of models to account for the biological manifestations of nutrients /
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Laws & Regulations