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Environmental Sciences
USA
2023

D-Index & Metrics

Chemistry

D-Index
93
Citations
26062
World Ranking
1826
National Ranking
676

Environmental Sciences

D-Index
97
Citations
28545
World Ranking
442
National Ranking
203

Research.com Recognitions

  • 2023 - Research.com Environmental Sciences in United States Leader Award

Overview

Hanwant B. Singh is affiliated with the Ames Research Center in the United States and specializes in environmental science. Their research spans various subfields including environmental engineering, health, toxicology and mutagenesis, as well as automotive engineering.

The scientist has contributed to studies focused on key topics such as air quality monitoring and forecasting, air quality and health impacts, and vehicle emissions and performance.

Notable recent papers by Hanwant B. Singh include:

  • "Meteorological AQI and pollutants concentration-based AQI predictor," published in 2023 in the International Journal of Environmental Science and Technology
  • "RECENT RESULTS FROM MILAGRO FIELD CAMPAIGN 2006 IN THE MEXICO MEGACITY," published in 2020 in The Nucleus

Hanwant B. Singh's research has been disseminated in outlets such as:

  • International Journal of Environmental Science and Technology
  • The Nucleus

Frequent collaborators in Singh's work include Shelly Sachdeva, Ramandeep Kaur, Kimmi, K.K. Aggarwal, and Simmi Kharb.

Best Publications

  • Trace gas trends and their potential role in climate change

    V. Ramanathan;R. J. Cicerone;H. B. Singh;J. T. Kiehl

  • High concentrations and photochemical fate of oxygenated hydrocarbons in the global troposphere

    Hanwant B. Singh;M. Kanakidou;P. J. Crutzen;D. J. Jacob

  • Acetone in the atmosphere: Distribution, sources, and sinks

    H. B. Singh;D. O'Hara;D. Herlth;W. Sachse

  • Origin of ozone and NOx in the tropical troposphere: A photochemical analysis of aircraft observations over the South Atlantic basin

    Daniel James Jacob;E. G. Heikes;S.-M. Fan;S.-M. Fan;Jennifer A. Logan

  • Evidence from the Pacific troposphere for large global sources of oxygenated organic compounds

    H. Singh;Y. Chen;A. Staudt;D. Jacob

  • Peroxyacetyl nitrate (PAN) in the unpolluted atmosphere: An important reservoir for nitrogen oxides

    Hanwant B. Singh;Philip L. Hanst

  • The Arctic Research of the Composition of the Troposphere from Aircraft and Satellites (ARCTAS) mission: design, execution, and first results

    Daniel James Jacob;J. H. Crawford;H. Maring;A. D. Clarke

  • Indications of photochemical histories of Pacific air masses from measurements of atmospheric trace species at Point Arena, California

    D. D. Parrish;C. J. Hahn;E. J. Williams;R. B. Norton

  • Atmospheric budget of acetone

    Daniel J. Jacob;Brendan D. Field;Emily M. Jin;Isabelle Bey

  • Atmospheric peroxyacetyl nitrate (PAN): a global budget and source attribution

    E. V. Fischer;Daniel James Jacob;Robert M. Yantosca;Melissa Payer Sulprizio

  • Airborne measurement of OH reactivity during INTEX-B

    J. Mao;J. Mao;X. Ren;X. Ren;W. H. Brune;J. R. Olson

  • Global budget of methanol : Constraints from atmospheric observations

    Daniel J. Jacob;Brendan D. Field;Qinbin Li;Qinbin Li;Donald R. Blake

  • Atmospheric distribution and sources of nonmethane hydrocarbons

    Hanwant B. Singh;Patrick B. Zimmerman

  • Reactive nitrogen in the troposphere.

    Hanwant B. Singh

  • Global atmospheric budget of acetaldehyde: 3-D model analysis and constraints from in-situ and satellite observations

    D. B. Millet;A. Guenther;D. A. Siegel;N. B. Nelson

  • Distribution and fate of selected oxygenated organic species in the troposphere and lower stratosphere over the Atlantic

    H. Singh;Y. Chen;A. Tabazadeh;Y. Fukui

  • Surface and Lightning Sources of Nitrogen Oxides over the United States: Magnitudes, Chemical Evolution, and Outflow

    R C Hudman;D J Jacob;S Turquety;Eric M Leibensperger

  • Methyl halides in and over the eastern Pacific (40°N–32°S)

    Hanwant B. Singh;Louis J. Salas;Robin E. Stiles

  • Analysis of the atmospheric distribution, sources, and sinks of oxygenated volatile organic chemicals based on measurements over the Pacific during TRACE‐P

    H. B. Singh;L. J. Salas;R. B. Chatfield;E. Czech

  • Distribution of volatile organic chemicals in outdoor and indoor air

    Jitendra J. Shah;Hanwant B. Singh

  • Transpacific transport of ozone pollution and the effect of recent Asian emission increases on air quality in North America: an integrated analysis using satellite, aircraft, ozonesonde, and surface observations

    L. Zhang;D. J. Jacob;K. F. Boersma;K. F. Boersma;D. A. Jaffe

  • Composition Chemistry, and Climate of the Atmosphere

    Hanwant B. Singh

Frequent Co-Authors

Donald R. Blake
Donald R. Blake University of California, Irvine
Daniel J. Jacob
Daniel J. Jacob Harvard University
Brian G. Heikes
Brian G. Heikes University of Rhode Island
Robert W. Talbot
Robert W. Talbot University of Houston
Melody A. Avery
Melody A. Avery Langley Research Center
Jack E. Dibb
Jack E. Dibb University of New Hampshire
James H. Crawford
James H. Crawford Langley Research Center
Henry E. Fuelberg
Henry E. Fuelberg Florida State University
Alan Fried
Alan Fried University of Colorado Boulder
Scott T. Sandholm
Scott T. Sandholm Georgia Institute of Technology

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