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Search Results for the EPA National Library Catalog
Items Found: 18
Showing: Items 1 - 18
Your Search: (AUTHOR=Lefohn AND A AND S)
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Title
Year Published
1
A review and assessment of the effects of pollutant mixtures on vegetation : research recommendations /
1984
2
Acidic precipitation a technical amplification of NAPAP's findings : proceedings of an APCA International conference /
1988
3
Co-Occurrence of Potentially Phytotoxic Concentrations of Various Gaseous Air Pollutants.
1984
4
Co-Occurrence Patterns of Gaseous Air Pollutant Pairs at Different Minimum Concentrations in the United States (Journal Version).
1987
5
Comparison of Indices That Describe the Relationship between Exposure to Ozone and Reduction in the Yield of Agricultural Crops.
1988
6
Detection of Atmospheric Pollutants at Parts-Per-Billion Levels by Infrared Spectroscopy.
1973
7
Development of Sulfur Dioxide and Ozone Exposure Profiles That Mimic Ambient Conditions in the Rural Southeastern United States.
1987
8
Effects of air pollution on western forests /
1989
9
Evaluation of the Kriging Method to Predict 7-h Seasonal Mean Ozone Concentrations for Estimating Crop Losses (Journal Version).
1987
10
Federally sponsored energy research in the Northern Great Plains : Montana, FY 1976 /
1977
11
Federally sponsored energy research in the Northern Great Plains, North Dakota : FY 1976 /
1977
12
Injury Response of 'Phaseolus vulgaris' to Ozone Flux Density.
1985
13
Method for Developing Ozone Exposures That Mimic Ambient Conditions in Agricultural Areas.
1986
14
Potential Bias from Non-Continuous Monitoring of Ambient Ozone Concentrations for Characterizing Hourly and Daily 7- and 12-Hour Average Concentrations.
1993
15
The Bioenvironmental impact of a coal-fired power plant. Colstrip, Montana, December 1974 / First interim report :
1976
16
The Bioenvironmental impact of a coal-fired power plant. Colstrip, Montana, June 1975 / Second interim report :
1976
17
Transactions: Effects of Air Pollution on Western Forests.
1989
18
Use of Kriging to Estimate Monthly Ozone Exposure Parameters for the Southeastern United States (Journal Version).
1988
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