2026 George T. Wolff: Environmental Sciences Researcher – H-Index, Publications & Awards

Discipline name	D-Index	World Ranking	Current World Ranking	National Ranking	Current National Ranking	Publications	Citations
Environmental Sciences	34	9466	9064	3392	3141	83	4190

Overview

George T. Wolff is affiliated with Air Improvement Resource, Inc. in the United States. Their research primarily focuses on Earth and Planetary Sciences, with specific contributions in Environmental Science and several related subfields such as Atmospheric Science, Plant Science, Health, Toxicology and Mutagenesis, and Global and Planetary Change.

The scientist's work covers multiple topics in atmospheric and environmental research, including:

Atmospheric chemistry and aerosols
Atmospheric Ozone and Climate
Plant responses to elevated CO2
Air Quality and Health Impacts
Atmospheric aerosols and clouds

The recent scholarly output includes publications in "Aerosol Science and Engineering," where two papers were published in 2020. These papers address urban particulate chemistry and atmospheric conditions in Denver, notably:

Winter Urban Chemistry and Denver's Brown Cloud: Part 1-Light Extinction and Visibility, 2020
Winter Urban Particulate Chemistry and Denver's "Brown Cloud": Part II. Air Chemistry and Meteorology, 2020

These works contribute to understanding light extinction, visibility, air chemistry, and meteorological factors related to urban air pollution phenomena.

George T. Wolff has frequently collaborated with other researchers including George M. Hidy, S.L. Heisler, John G. Watson, and D.L. Blumenthal. Collaborations with these co-authors span the same research themes and publication venues, further supporting investigations into atmospheric sciences and environmental impacts.

Wolff's scientific output is concentrated in journals aligned with aerosol and atmospheric science research, with "Aerosol Science and Engineering" featuring prominently as the venue for multiple publications.

Best Publications

Visibility-reducing species in the denver “brown cloud”—I. Relationships between extinction and chemical composition

Peter J. Groblicki;George T. Wolff;Richard J. Countess

315
Citations
On the nature of nitrate in coarse continental aerosols

George T. Wolff

266
Citations
The Denver Winter Aerosol: A Comprehensive Chemical Characterization

Richard J. Countess;George T. Wolff;Steven H. Cadle

201
Citations
Visibility-reducing species in the denver "brown cloud"—II. Sources and temporal patterns

G.T. Wolff;R.J. Countess;P.J. Groblicki;M.A. Ferman

164
Citations
Weekday/Weekend Ozone Differences: What Can We Learn from Them?

Jon M. Heuss;Dennis F. Kahlbaum;George T. Wolff

158
Citations
Measurements of SOx, NOx and aerosol species on Bermuda

George T. Wolff;Martin S. Ruthkosky;David P. Stroup;Patricia E. Korsog

148
Citations
Prediction of ambient light scattering using a physical model responsive to relative humidity: Validation with measurements from detroit

Christine S. Sloane;George T. Wolff

145
Citations
Sources and sinks of ozone in rural areas

Nelson A. Kelly;George T. Wolff;Martin A. Ferman

129
Citations
An investigation of long-range transport of ozone across the midwestern and eastern united states

Unknown

127
Citations
Development of an ozone river associated with synoptic scale episodes in the eastern United States

George T. Wolff;Paul J. Lioy

124
Citations
The Nature and Sources of Haze in the Shenandoah Valley/Blue Ridge Mountains Area

M. A. Ferman;G. T. Wolff;N. A. Kelly

118
Citations
Particulate Elemental Carbon in the Atmosphere

George T. Wolff

113
Citations
The flux of s and n eastward from north America

James N. Galloway;Douglas M. Whelpdale;George T. Wolff

107
Citations
An Empirical Model for Forecasting Maximum Daily Ozone Levels in the Northeastern U.S.

George T. Wolff;Paul J. Lioy

104
Citations
Chemical Analysis of Size-Segregated Samples of Denver’s Ambient Particulate

Richard J. Countess;Steven H. Cadle;Peter J. Groblicki;George T. Wolff

95
Citations
Particulate Carbon at Various Locations in the United States

G. T. Wolff;P. J. Groblicki;S. H. Cadle;R. J. Countess

91
Citations
Contribution to bacterial mutagenicity from nitro-pah compounds in ambient aerosols

J. Siak;T.L. Chan;T.L. Gibson;G.T. Wolff

89
Citations
The relationships between the chemical composition of fine particles and visibility in the Detroit metropolitan area

George T. Wolff;Martin A. Ferman;Nelson A. Kelly;David P. Stroup

88
Citations
Ozone air quality over North America : Part II : An analysis of trend detection and attribution techniques

P. Steven Porter;S. Trivikrama Rao;Igor G. Zurbenko;Alan M. Dunker

81
Citations
Measurements of Sulfur Oxides, Nitrogen Oxides, Haze and Fine Particles at a Rural Site on the Atlantic Coast

George T. Wolff;Nelson A. Kelly;Martin A. Ferman;Martin S. Ruthkosky

71
Citations
A characterization of the principal PM-10 species in Claremont (summer) and Long Beach (fall) during SCAQS

George T. Wolff;Martin S. Ruthkosky;David P. Stroup;Patricia E. Korsog

63
Citations
The vanishing ozone weekday/weekend effect.

George T. Wolff;Dennis F. Kahlbaum;Jon M. Heuss

63
Citations

Frequent Co-Authors

Paul J. Lioy Rutgers, The State University of New Jersey

Steven H. Cadle Air Improvement Resource, Inc.

Morton Lippmann New York University

S. Trivikrama Rao North Carolina State University

James N. Galloway University of Virginia

Frank E. Speizer Harvard University

Thomas M. Church University of Delaware

Anthony H. Knap Texas A&M University

Barbara Zielinska Desert Research Institute

Günter Oberdörster University of Rochester

External Links

Personal website of George T. Wolff

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