Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Ludwig AND F. AND L.)

 
 
 

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An objective method for determining the mixing depth from lidar records / By: R.M. Endlich, F.L. Ludwig, E.E. Uthe. 1978
APRAC-3/MOBILE 1 Emissions and Diffusion Modeling Package: User's Manual. 1981
Assessing the representativeness of ozone monitoring data : Final report / 1980
Assessing the representativeness of ozone monitoring data. Final report. / 1980
Assessment of vertical distributions of photochemical pollutants and meteorological variables in the vicinity of urban areas 1979
Atmospheric processes affecting ozone concentrations in northern New England / 1978
Evaluation of the APRAC-1A urban diffusion model for carbon monoxide : final report / 1972
Graphs of objectively determined mixing depth and integrated aerosol content at St. Louis during the RAPS program / 1978
Houston Oxidant Modeling Study-1978. Volume I. Data Evaluation and Analysis. 1983
Modeling of Stationary Air Pollution Sources in the Central and Western Kern County Oil Fields. Task Report. Volume I: Text. 1979
Modeling of Stationary Air Pollution Sources in the Central and Western Kern County Oil Fields. Task Report. Volume II: Appendices. 1979
Ozone in the Northeastern United States / 1977
Practical, multipurpose urban diffusion model for carbon monoxide : final report / 1970
Selecting sites for carbon monoxide monitoring : by F.L. Ludwig and J.H.S. Kealoha. 1975
Selecting sites for monitoring total suspended particulates / 1977
Site selection for the monitoring of photochemical air pollutants / 1978
Size distributions of atmospheric lead aerosols : final report / 1964
Source receptor methodology for some chlorinated hydrocarbons / 1984
Source receptor methodology for some chlorinated hydrocarbons / 1984
Source receptor methodology for some chlorinated hydrocarbons {microform} / 1984
Study of the relationship between motor vehicle emissions and attainment of National Ambient Air Quality Standards carbon monoxide / 1981
Study of the relationship between motor vehicle emissions and attainment of National Ambient Air Quality Standards nitrogen dioxide / 1981
The relation of oxidant levels to precursor emissions and meteorological features ... / 1977
The relation of oxidant levels to precursor emissions and meteorological features ... / 1977
User's manual for the APRAC-1A urban diffusion model computer program / 1972

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