Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Procedures for the preparation of emission inventories for carbon monoxide and precursors of ozone : volume II : emission inventory requirements for photochemical air quality simulation models (revised). 1992
Procedures for verification of emissions inventories. 1996
Recursive Parameter Estimation of Hydrologic Models. 1989
Regional Modeling Analysis of the Dependencies of Atmospheric Oxidants to Perturbations in NOx and Hydrocarbon Emissions. 1993
Regional-Urban Scale Modeling of Fine Particulates Using the U.S. EPA Models-3 Community Multiscale Air Quality Modeling System. 1997
Routine estimation and reporting of dry deposition for the U.S.A. dry deposition network / 1991
Sources and quantities of nutrients entering the Gulf of Mexico from surface waters of the United States. 1992
Spatiotemporal Variability of Total Column Ozone Derived from TOMS Using Rotated Principal Component Analysis. 1996
Study Design to Investigate and Simulate Agrochemical Movement and Fate in Groundwater Recharge (Chapter 8). 1991
Susquehanna River Basin Water Quality Assessment 305(b) Report, April 2002. 2002
Susquehanna River Basin Water Quality Assessment 305(b) Report. 1998
Temporal Changes in the Benthos along a Pollution Gradient: Discriminating the Effects of Natural Phenomena from Sewage-Industrial Wastewater Effects. 1991
The Clean Air Act ozone design value study : final report. 1994
The spatial and temporal analysis of non-urban ozone concentrations over the eastern United States using rotated principal component analysis / 1992
User's guide for the urban airshed model : volume VI : user's manual for the postprocessing system / 1991
User's guide for the urban airshed model : volume VI : user's manual for the postprocessing system / 1991
User's Guide for the Urban Airshed Model. Volume 4. User's Manual for the Emissions Preprocessor System 2.0. Part A: Core FORTRAN System. Part B: Interface and Emission Display System. 1992
Using SAS (Trade Name) Color Graphics for Video Image Analysis. 1988
Vertical Ozone Fluxes and Related Deposition Parameters Over Agricultural and Forested Landscapes. 1990
Watershed manipulation project: rationale for hypothesis formulation and testing, {microfiche} / by Kent W. Thornton, et al. 1991
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