Brief Records : EPA National Library Catalog

Items Found: 78
Showing Items: 51 - 75
Your Search: (SUBJECT=Mathematical models Reprints)

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Document Number: 51 Full Record
Main Title MOUSE Uncertainty Analysis System.
Author Klee, A. J. ;
CORP Author Environmental Protection Agency, Cincinnati, OH. Risk Reduction Engineering Lab.
Publisher 20 Jun 94
Year Published 1994
Report Number EPA/600/A-94/142;
Stock Number PB94-189685
Additional Subjects Environmental engineering ; Computerized simulation ; Risk assessment ; Cost analysis ; Computerized simulation ; Monte Carlo method ; Probability distribution functions ; Mathematical models ; Reprints ; Uncertainty analysis ; MOUSE(Modular Oriented Uncertainty SystEm) ; AutoMOUSE system
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NTIS  PB94-189685 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 7p

Document Number: 52 Full Record
Main Title Natural Gradient Experiment on Solute Transport in a Sand Aquifer. 4. Sorption of Organic Solutes and Its Influence on Mobility.
Author Curtis, G. P. ; Roberts, P. V. ; Reinhard, M. ;
CORP Author Stanford Univ., CA. Dept. of Civil Engineering.;Robert S. Kerr Environmental Research Lab., Ada, OK.
Year Published 1986
Report Number EPA-R-808851; EPA/600/J-86/331;
Stock Number PB87-182820
Additional Subjects Solutes ; Organic compounds ; Aquifers ; Water pollution ; Hazardous materials ; Carbon tetrachloride ; Tetrachloroethylene ; Bromoform ; Chlorobenzenes ; Chloroethanes ; Sorption ; Sampling ; Retarding ; Mathematical models ; Reprints ;
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NTIS  PB87-182820 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 11p

Document Number: 53 Full Record
Main Title Nutrient Limitation and Adaption of Microbial Populations to Chemical Transformations.
Author Lewis, D. L. ; Kollig, H. P. ; Hodson, R. E. ;
CORP Author Environmental Research Lab., Athens, GA. ;Georgia Univ., Athens.
Year Published 1986
Report Number EPA/600/J-86/043;
Stock Number PB86-197332
Additional Subjects Nutrients ; Microbiology ; Bacteria ; Water pollution ; Cresols ; Populations ; Phenols ; Inorganic nitrates ; Inorganic phosphates ; Adaptations ; Concentration(Composition) ; Sites ; Correlation ; Mathematical models ; Reprints ; Lag time
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NTIS  PB86-197332 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 8p

Document Number: 54 Full Record
Main Title Organic Chemical Transport to Groundwater.
Author Enfield, C. G. ; Yates., S. R. ;
CORP Author Robert S. Kerr Environmental Research Lab., Ada, OK. ;California Univ., Riverside. Dept. of Agriculture.;Swedish Natural Science Research Council, Stockholm.;National Swedish Environment Protection Board, Solna.
Publisher c1990
Year Published 1990
Report Number EPA/600/D-90/203;
Stock Number PB91-137059
Additional Subjects Water pollution ; Pesticides ; Ground water ; Hydrology ; Potable water ; Organic compounds ; Water flow ; Transport properties ; Formulas(Mathematics) ; Soil water ; Mathematical models ; Reprints ;
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NTIS  PB91-137059 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 34p

Document Number: 55 Full Record
Main Title Overview of Source/Sink Characterization Methods.
Author Tichenor, B. A. ;
CORP Author Environmental Protection Agency, Research Triangle Park, NC. Air and Energy Engineering Research Lab.
Publisher 1994
Year Published 1994
Report Number EPA/600/A-96/049;
Stock Number PB96-184379
Additional Subjects Indoor air pollution ; Air pollution sources ; Sinks ; Chemical compounds ; Emissions ; Gas analysis ; Irritants ; Mass transfer ; Sensitivity ; Emission factors ; Response ; Test chambers ; Laboratory tests ; Test methods ; Empirical equations ; Mathematical models ; Reprints ; Volatile organic compounds
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NTIS  PB96-184379 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 28p

Document Number: 56 Full Record
Main Title PHYTOTOX: Database Dealing with the Effect of Organic Chemicals on Terrestrial Vascular Plants.
Author Royce, C. L. ; Fletcher, J. S. ; Risser, P. G. ; McFarlane, J. C. ; Benenati, F. E. ;
CORP Author Oklahoma Univ., Norman.;Corvallis Environmental Research Lab., OR.
Year Published 1984
Report Number EPA-R-807931 ;EPA-R-810195; EPA-600/J-84-037;
Stock Number PB84-212893
Additional Subjects Information systems ; Organic compounds ; Environmental surveys ; Plants(Botany) ; Mathematical models ; Reprints ; PHYTOTOX system ; Ecosystems
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NTIS  PB84-212893 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
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Document Number: 57 Full Record
Main Title Predicting contaminant migration in karst aquifers /
Author Field, Malcolm S.
CORP Author Environmental Protection Agency, Washington, DC. National Center for Environmental Assessment.
Publisher National Center for Environmental Assessment, Environmental Protection Agency,
Year Published 1996
Report Number EPA/600/A-96/012; NCEA-W-0068; PB96-159462
Stock Number PB96-159462
Subjects Hydrology, Karst ; Groundwater--Pollution ; Groundwater flow
Additional Subjects Karst hydrology ; Water pollution detection ; Environmental transport ; Path of pollutants ; Dispersion ; Tracer techniques ; Aquifers ; Subsurface drainage ; Groundwater movement ; Base flow ; Drainage effects ; Travel time ; Hydraulic condictivity ; Numerical analysis ; Computerized simulation ; Mathematical models ; Reprints
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NTIS  PB96-159462 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 12 pages : illustrations ; 28 cm

Document Number: 58 Full Record
Main Title Prediction of Biodegradability for Selected Organic Chemicals.
Author Babeu, L. ; Vaishnav, D. D. ;
CORP Author Wisconsin Univ.-Superior. Center for Lake Superior Environmental Studies.;Environmental Research Lab.-Duluth, MN.
Publisher c1987
Year Published 1987
Report Number EPA/600/J-87/513;
Stock Number PB90-135245
Additional Subjects Organic compounds ; Biodeterioration ; Environmental surveys ; Microorganisms ; Ecology ; Physicochemical properties ; Quantitative analysis ; Regression analysis ; Comparison ; Experimental design ; Mathematical models ; Reprints ; Environmental persistence ; Biological models
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NTIS  PB90-135245 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
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Document Number: 59 Full Record
Main Title Prediction of the Solubility of Hydrophobic Compounds in Nonideal Solvent Mixtures.
Author Pinal, R. ; Lee, L. S. ; Rao., P. S. C. ;
CORP Author ROCOM, Montclair, NJ. ;Florida Univ., Gainesville. Dept. of Soil Science.;Robert S. Kerr Environmental Research Lab., Ada, OK.
Publisher c1991
Year Published 1991
Report Number EPA-R-814512; EPA/600/J-92/027;
Stock Number PB92-143999
Additional Subjects Aromatic polycyclic hydrocarbons ; Solubility ; Organic solvents ; Mixtures ; Sorption ; Gibbs free energy ; Mathematical models ; Reprints ; Hydrophobic organic chemicals ; Nonideal solvent mixtures ; Cosolvency
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NTIS  PB92-143999 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 15p

Document Number: 60 Full Record
Main Title Properties of Designs for Sampling Continuous Spatial Resources.
Author Stehman, S. V. ; Overton, W. S. ;
CORP Author SUNY-ESF, Syracuse, NY. ;Oregon State Univ., Corvallis.;Corvallis Environmental Research Lab., OR.
Publisher 1994
Year Published 1994
Report Number EPA-R-815422 ;EPA-R-816721; EPA/600/A-94/075;
Stock Number PB94-169893
Additional Subjects Sampling ; Precision ; Variance(Statistics) ; Estimating ; Mathematical models ; Reprints ; EMAP ; Environmental Monitoring and Assessment Program ; Triangular grids
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NTIS  PB94-169893 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
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Document Number: 61 Full Record
Main Title Riparian Vegetation and Channel Morphology Impact on Spatial Patterns of Water Quality in Agricultural Watersheds.
Author Schlosser, Isaac J. ; Karr, James R. ;
CORP Author Illinois Univ. at Urbana-Champaign. Dept. of Ecology, Ethology and Evolution.;Corvallis Environmental Research Lab., OR.
Year Published 1981
Report Number EPA-R-806391; EPA-600/J-81-497;
Stock Number PB82-154634
Additional Subjects Runoff ; Water pollution ; Watersheds ; Vegetation ; Soil erosion ; Turbidity ; Phosphorus ; Geomorphology ; Mathematical models ; Reprints ; Agricultural watersheds ; Suspended solids ; Water pollution sources
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NTIS  PB82-154634 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 14p

Document Number: 62 Full Record
Main Title Sampling and Analysis Methods for Use in Source Apportionment Studies to Determine Impact of Wood Burning of Fine Particle Mass.
Author Stevens, R. K. ;
CORP Author Environmental Sciences Research Lab., Research Triangle Park, NC.
Year Published 1985
Report Number EPA/600/J-85-518;
Stock Number PB88-159686
Additional Subjects Air pollution ; Combustion products ; Wood ; Particle density(Concentration) ; Sources ; Sampling ; Mathematical models ; Reprints ; Air sampling ; Stationary sources ; Particulates ; Denver(Colorado) ; Albuquerque(New Mexico)
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NTIS  PB88-159686 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
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Document Number: 63 Full Record
Main Title Satellite Estimation of the Surface Energy Balance, Moisture Availability and Thermal Inertia.
Author Carlson, Toby N. ; Dodd, Joseph K. ; Benjamin, Stanley G. ; Cooper, James N. ;
CORP Author Pennsylvania State Univ., University Park. Dept. of Meteorology.;Environmental Sciences Research Lab., Research Triangle Park, NC.
Year Published 1980
Report Number EPA-600/J-81-478;
Stock Number PB82-143306
Additional Subjects Heat balance ; Evaporation ; Soil water ; Urban areas ; Vegetation ; Rural areas ; Infrared mapping ; Thermal radiation ; Precipitation(Meteorology) ; Mathematical models ; Reprints ; Heat islands
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NTIS  PB82-143306 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
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Document Number: 64 Full Record
Main Title Sediment Toxicity, Contamination, and Macrobenthic Communities Near a Large Sewage Outfall.
Author Swartz, R. C. ; Schults, D. W. ; Ditsworth, G. R. ; DeBen, W. A. ; Cole, F. A. ;
CORP Author Corvallis Environmental Research Lab., Newport, OR. Marine Science Center.
Year Published 1985
Report Number EPA/600/D-85/202 ;ERLN-N012;
Stock Number PB86-102142
Additional Subjects Sediments ; Outfall sewers ; Toxicity ; Benthos ; Water pollution ; Bioassay ; Crustacea ; Abundance ; Spatial distribution ; Mathematical models ; Reprints ; Rhepoxynius
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NTIS  PB86-102142 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
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Document Number: 65 Full Record
Main Title Sensitivity of the Industrial Source Complex Model to Input Parameters.
Author Schwede, D. B. ; Paumier, J. O. ;
CORP Author Environmental Protection Agency, Research Triangle Park, NC. National Exposure Research Lab. ;Pacific Environmental Services, Inc., Research Triangle Park, NC.
Publisher 1995
Year Published 1995
Report Number EPA/600/A-95/114;
Stock Number PB95-273751
Additional Subjects Air pollution sources ; Atmospheric diffusion ; Diffusion modeling ; Particulates ; Stack gases ; Plumes ; Particle size ; Industrial plants ; Air pollution dispersion ; Environmental transport ; Meteorological data ; Acid rain ; Terrain ; Algorithms ; Sensitivity analysis ; Mathematical models ; Reprints ; Industrial Source Complex-Short Term model ; Dry deposition ; Wet deposition
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=P100VILD.PDF
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NTIS  PB95-273751 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 7p

Document Number: 66 Full Record
Main Title Significance and Characteristics of the Personal Activity Cloud on Exposure Assessment Measurements for Indoor Contaminants.
Author Rodes, C. E. ; Kamens, R. M. ; Wiener, R. W. ;
CORP Author North Carolina Univ. at Chapel Hill. Dept. of Environmental Sciences and Engineering.;Environmental Protection Agency, Research Triangle Park, NC. Atmospheric Research and Exposure Assessment Lab.
Publisher c1991
Year Published 1991
Report Number EPA-R-81515; EPA/600/J-92/360;
Stock Number PB93-107068
Additional Subjects Indoor air pollution ; Man environment interactions ; Aerosols ; Air pollution monitors ; Biological dosemeters ; Environmental transport ; Concentration(Composition) ; Occupational safety and health ; Public health ; Exposure ; Inhalation ; Pollution sources ; Dust ; Dose-response relationships ; Environmental exposure pathway ; Mathematical models ; Reprints ; Personal activity cloud
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NTIS  PB93-107068 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 25p

Document Number: 67 Full Record
Main Title Solubility of Aromatic Pollutants in Mixed Solvents.
Author Morris, K. R. ; Abramowitz, R. ; Pinal, R. ; Davis, P. ; Yalkowsky, S. H. ;
CORP Author Arizona Univ., Tucson.;Robert S. Kerr Environmental Research Lab., Ada, OK.
Year Published 1988
Report Number EPA/600/J-88/037;
Stock Number PB88-225750
Additional Subjects Pollutants ; Aromatic compounds ; Aromatic polycyclic hydrocarbons ; Solubility ; Solvents ; Concentration(Composition) ; Adsorption ; Earth fills ; Mathematical models ; Reprints ; Path of pollutants ; Chemical effluents ; Toxic substances
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NTIS  PB88-225750 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
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Document Number: 68 Full Record
Main Title Some Thoughts on Using a Landscape Framework to Address Cumulative Impacts on Wetland Food Chain Support.
Author Klopatek, J. M. ;
CORP Author Arizona State Univ., Tempe.;Corvallis Environmental Research Lab., OR.
Publisher c1988
Year Published 1988
Report Number EPA/600/J-88/503;
Stock Number PB90-186131
Additional Subjects Terrain models ; Food chains ; Predictions ; Constraints ; Mathematical models ; Reprints ; Wetlands ; Environmental impacts ; Natural resources management ; Ecosystems
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NTIS  PB90-186131 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 11p

Document Number: 69 Full Record
Main Title Sorption of Hydrophobic Organic Compounds by Sediments.
Author Curtis, G. P. ; Reinhard, M. ; Roberts, P. V. ;
CORP Author Stanford Univ., CA. Dept. of Civil Engineering.;Robert S. Kerr Environmental Research Lab., Ada, OK.
Year Published 1986
Report Number EPA-R-812462; EPA/600/D-87-049;
Stock Number PB87-145538
Additional Subjects Sorption ; Sediments ; Water ; Contaminants ; Organic compounds ; Solubility ; Mathematical models ; Reprints ; Fate of pollutants
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NTIS  PB87-145538 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 16p

Document Number: 70 Full Record
Main Title Source Testing and Data Analysis for Exposure and Risk Assessment of Indoor Pollutant Sources.
Author Sparks, L. E. ; Molhave, L. ; Dueholm, S. ;
CORP Author Environmental Protection Agency, Research Triangle Park, NC. Air and Energy Engineering Research Lab. ;Aarhus Univ. (Denmark). ;Wesser and Dueholm, Copenhagen (Denmark).
Publisher 1995
Year Published 1995
Report Number EPA/600/A-95/104;
Stock Number PB95-256541
Additional Subjects Air pollution sources ; Indoor air pollution ; Exposure ; Emissions ; Emission rates ; Risk assessment ; Data analysis ; Data processing ; Mathematical models ; Reprints ; Source testing ; Source modeling
Internet Access
Description Access URL
https://nepis.epa.gov/Exe/ZyPDF.cgi?Dockey=P100VIIO.PDF
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NTIS  PB95-256541 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 17p

Document Number: 71 Full Record
Main Title Stream Nutrient Levels and Proximity of Agricultural and Forest Land to Streams: Some Relationships.
Author Omernik, J. M. ; Abernathy, A. R. ; Male, L. M. ;
CORP Author Corvallis Environmental Research Lab., OR.
Year Published 1981
Report Number EPA-600/J-81-495;
Stock Number PB82-154691
Additional Subjects Runoff ; Stream pollution ; Water pollution control ; Land use ; Agriculture ; Forest land ; Nitrogen ; Phosphorus ; Concentration(Composition) ; Vegetation ; Sediments ; Comparison ; Mathematical models ; Reprints ;
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NTIS  PB82-154691 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 7p

Document Number: 72 Full Record
Main Title Surface inhomogeneity effects on convective diffusion /
Author Briggs, Gary A.
CORP Author Environmental Sciences Research Lab., Research Triangle Park, NC. Meteorology and Assessment Div.
Publisher United States Environmental Protection Agency, Office of Research and Development, Atmospheric Sciences Research Laboratory,
Year Published 1988
Report Number EPA/600/J-88/334
Stock Number PB89-206650
Additional Subjects Atmospheric diffusion ; Urban areas ; Heat flux ; Wind velocity ; Atmospheric models ; Mathematical models ; Reprints ; Convection(Atmospheric) ; Atmospheric turbulence ; Saint Louis(Missouri)
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NTIS  PB89-206650 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 21 pages ; 28 cm

Document Number: 73 Full Record
Main Title Survival Estimation Using Splines.
Author Whittemore, A. S. ; Keller., J. B. ;
CORP Author Stanford Univ., CA. Dept. of Family, Community and Preventive Medicine.;Health Effects Research Lab., Research Triangle Park, NC.
Publisher cSep 86
Year Published 1986
Report Number EPA-R-813495; EPA/600/J-86/525;
Stock Number PB90-232125
Additional Subjects Carcinogens ; Survival ; Biostatistics ; Estimating ; Approximation ; Convergence ; Mathematical models ; Reprints ; Spline functions ; Maximum likelihood estimates ; Mean square values
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NTIS  PB90-232125 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 14p

Document Number: 74 Full Record
Main Title Trajectory of Aerosol Droplets from a Sprayed Bacterial Suspension.
Author Lighthart, B. ; Shaffer, B. T. ; Marthi, B. ; Ganio, L. ;
CORP Author Corvallis Environmental Research Lab., OR. ;ManTech Environmental Technology, Inc., Corvallis, OR.
Publisher c1991
Year Published 1991
Report Number EPA/600/J-91/146;
Stock Number PB91-219048
Additional Subjects Bacillus subtilis ; Aerosols ; Bacterial spores ; Particle size ; Spatial distribution ; Altitudes ; Wind ; Mathematical models ; Reprints ; Aeroplankton
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NTIS  PB91-219048 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 10p

Document Number: 75 Full Record
Main Title Using 'Found' Data to Augment a Probability Sample: Procedure and Case Study.
Author Overton, J. M. C. ; Young, T. C. ; Overton, W. S. ;
CORP Author California Univ., Los Angeles. Dept. of Biology. ;Clarkson Univ., Potsdam, NY. Dept. of Civil and Environmental Engineering. ;Oregon State Univ., Corvallis. Dept. of Statistics.;Corvallis Environmental Research Lab., OR.
Publisher cJul 92
Year Published 1992
Report Number EPA/600/J-94/223;
Stock Number PB94-169984
Additional Subjects Water quality ; Sampling ; Population(Statistics) ; Probability theory ; Estimates ; Data bases ; Mathematical models ; Reprints ;
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NTIS  PB94-169984 Some EPA libraries have a fiche copy filed under the call number shown. 07/26/2022
Collation 20p

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