Allen S. Lefohn - Concepedia

Author

Allen S. Lefohn

Also Known As

A LEFOHN, A. S. Lefohn, A.S. Lefohn, Allen Lefohn, Allen S Lefohn, Allen S. Lefohn, Allen S. lefohn, De Marco, Alessandra, Lefohn, A., Lefohn, A. S.

104

Publications

5.5K

Citations

H-Index

Concepts

All Affiliations

NOAA Earth System Research Laboratory Environmental Protection Agency Cooperative Institute for Research in Environmental Sciences Carroll College Environment and Climate Change Canada

About

Allen S. Lefohn is an author at NOAA Earth System Research Laboratory specializing in engineering, air quality, and ozone.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	33	49	3.9K
2	Health Sciences	4	4	127
3	Business	2	2	46
4	Management	1	1	27
5	Natural Sciences	1	1	36

Allen S. Lefohn

Publications

4.8K

Citations

H-Index

Page 1

	Year	Citations
Tropospheric Ozone Assessment Report: Present-day ozone distribution and trends relevant to human health Zoë L. Fleming, Ruth M. Doherty, Erika von Schneidemesser, Elementa Science of the Anthropocene Environmental MonitoringEngineeringOzone MetricsAir QualityEarth Science	2018	515
Tropospheric ozone assessment report: Global ozone metrics for climate change, human health, and crop/ecosystem research Allen S. Lefohn, Christopher S. Malley, Luther Smith, Elementa Science of the Anthropocene	2018	453
Long-term changes in tropospheric ozone S. J. Oltmans, Allen S. Lefohn, Joyce M. Harris, Atmospheric Environment EngineeringAtmospheric PhotochemistryAtmospheric ScienceAir QualityLower Atmosphere	2006	375
Estimating historical anthropogenic global sulfur emission patterns for the period 1850–1990 Allen S. Lefohn, Janja D. Husar, Rudolf B. Husar Atmospheric Environment BiogeochemistryHuman Activity ImpactEngineeringAtmospheric Impact AssessmentGreenhouse Gas Emission	1999	231
Recent tropospheric ozone changes – A pattern dominated by slow or no growth S. J. Oltmans, Allen S. Lefohn, Douglas S. Shadwick, Atmospheric Environment EngineeringAtmospheric InteractionAtmospheric PhotochemistryAtmospheric ScienceAtmospheric Process	2012	229
Spatial Variability of PM<sub>2.5</sub> in Urban Areas in the United States Joseph P. Pinto, Allen S. Lefohn, Douglas S. Shadwick Journal of the Air & Waste Management Association	2004	207
Trends of ozone in the troposphere S. J. Oltmans, Allen S. Lefohn, H. E. Scheel, Geophysical Research Letters MeteorologyOzone ConcentrationsEngineeringAtmospheric InteractionAtmospheric Photochemistry	1998	182
Establishing standards to protect vegetation—ozone exposure/dose considerations Allen S. Lefohn, V. C. Runeckles Atmospheric Environment (1967) Vegetation—ozone Exposure/dose ConsiderationsEnvironmental MonitoringEngineeringEnvironmental Impact AssessmentAir Quality	1987	144
A comparison of indices that describe the relationship between exposure to ozone and reduction in the yield of agricultural crops Allen S. Lefohn, J. A. Laurence, Robert J. Kohut Atmospheric Environment (1967) Crop ProductionPrecision AgricultureEngineeringSustainable AgricultureAgricultural Economics	1988	143
Background ozone levels of air entering the west coast of the US and assessment of longer-term changes S. J. Oltmans, Allen S. Lefohn, Joyce M. Harris, Atmospheric Environment West CoastEngineeringAtmospheric ScienceLonger-term ChangesAtmospheric Impact Assessment	2008	124

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