World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
65
Citations
11903
World Ranking
2260
National Ranking
911

Samuel R. Hall publication distribution in Environmental Sciences in 2026

The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Samuel R. Hall sits on this spectrum.

41–50 publications: 21 scientists 51–60 publications: 62 scientists 61–70 publications: 133 scientists 71–80 publications: 257 scientists 81–90 publications: 361 scientists 91–100 publications: 440 scientists 101–110 publications: 492 scientists 111–120 publications: 541 scientists 121–130 publications: 617 scientists 131–140 publications: 544 scientists 141–150 publications: 541 scientists 151–160 publications: 539 scientists 161–170 publications: 444 scientists 171–180 publications: 444 scientists 181–190 publications: 400 scientists 191–200 publications: 377 scientists 201–210 publications: 318 scientists 211–220 publications: 283 scientists 221–230 publications: 263 scientists 231–240 publications: 220 scientists 241–250 publications: 217 scientists 251–260 publications: 180 scientists 261–270 publications: 181 scientists 271–280 publications: 155 scientists 281–290 publications: 130 scientists 291–300 publications: 127 scientists 301–310 publications: 130 scientists 311–320 publications: 85 scientists 321–330 publications: 106 scientists 331–340 publications: 80 scientists 341–350 publications: 83 scientists 351–360 publications: 75 scientists 361–370 publications: 69 scientists 371–380 publications: 52 scientists 381–390 publications: 54 scientists 391–400 publications: 56 scientists 401–410 publications: 44 scientists 411–420 publications: 40 scientists 421–430 publications: 36 scientists 431–440 publications: 25 scientists 441–450 publications: 25 scientists 451–460 publications: 32 scientists 461–470 publications: 29 scientists 471–480 publications: 21 scientists 481–490 publications: 26 scientists 491–500 publications: 25 scientists 501–510 publications: 17 scientists 511–520 publications: 18 scientists 521–530 publications: 15 scientists 531–540 publications: 22 scientists 541–550 publications: 12 scientists 551–560 publications: 15 scientists 561–570 publications: 11 scientists 571–580 publications: 19 scientists 581–590 publications: 9 scientists 591–600 publications: 9 scientists 601–610 publications: 7 scientists 611–620 publications: 11 scientists 621–630 publications: 5 scientists 631–640 publications: 5 scientists 641–650 publications: 6 scientists 651–660 publications: 3 scientists 661–670 publications: 3 scientists 671–680 publications: 4 scientists 681–686 publications: 3 scientists 687+ publications: 100 scientists
41 publications 687+

This scientist: 208 publications — 67th percentile

67% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 687 publications or more.

Samuel R. Hall D-index placement in Environmental Sciences in 2026

The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Samuel R. Hall sits on this spectrum.

30 D-Index: 12 scientists 31 D-Index: 26 scientists 32 D-Index: 51 scientists 33 D-Index: 88 scientists 34 D-Index: 123 scientists 35 D-Index: 163 scientists 36 D-Index: 206 scientists 37 D-Index: 267 scientists 38 D-Index: 265 scientists 39 D-Index: 275 scientists 40 D-Index: 321 scientists 41 D-Index: 343 scientists 42 D-Index: 305 scientists 43 D-Index: 336 scientists 44 D-Index: 330 scientists 45 D-Index: 348 scientists 46 D-Index: 291 scientists 47 D-Index: 275 scientists 48 D-Index: 272 scientists 49 D-Index: 273 scientists 50 D-Index: 263 scientists 51 D-Index: 232 scientists 52 D-Index: 266 scientists 53 D-Index: 217 scientists 54 D-Index: 199 scientists 55 D-Index: 177 scientists 56 D-Index: 202 scientists 57 D-Index: 204 scientists 58 D-Index: 166 scientists 59 D-Index: 177 scientists 60 D-Index: 166 scientists 61 D-Index: 152 scientists 62 D-Index: 143 scientists 63 D-Index: 150 scientists 64 D-Index: 124 scientists 65 D-Index: 119 scientists 66 D-Index: 120 scientists 67 D-Index: 118 scientists 68 D-Index: 82 scientists 69 D-Index: 98 scientists 70 D-Index: 94 scientists 71 D-Index: 105 scientists 72 D-Index: 74 scientists 73 D-Index: 84 scientists 74 D-Index: 70 scientists 75 D-Index: 67 scientists 76 D-Index: 78 scientists 77 D-Index: 60 scientists 78 D-Index: 59 scientists 79 D-Index: 52 scientists 80 D-Index: 47 scientists 81 D-Index: 38 scientists 82 D-Index: 48 scientists 83 D-Index: 42 scientists 84 D-Index: 42 scientists 85 D-Index: 43 scientists 86 D-Index: 29 scientists 87 D-Index: 37 scientists 88 D-Index: 29 scientists 89 D-Index: 30 scientists 90 D-Index: 34 scientists 91 D-Index: 20 scientists 92 D-Index: 22 scientists 93 D-Index: 17 scientists 94 D-Index: 19 scientists 95 D-Index: 24 scientists 96 D-Index: 21 scientists 97 D-Index: 20 scientists 98 D-Index: 24 scientists 99 D-Index: 17 scientists 100 D-Index: 17 scientists 101 D-Index: 21 scientists 102 D-Index: 25 scientists 103 D-Index: 18 scientists 104 D-Index: 26 scientists 105 D-Index: 19 scientists 106 D-Index: 15 scientists 107 D-Index: 10 scientists 108 D-Index: 13 scientists 109 D-Index: 15 scientists 110 D-Index: 12 scientists 111 D-Index: 8 scientists 112 D-Index: 7 scientists 113 D-Index: 9 scientists 114 D-Index: 6 scientists 115 D-Index: 12 scientists 116 D-Index: 7 scientists 117 D-Index: 8 scientists 118 D-Index: 3 scientists 119 D-Index: 5 scientists 120 D-Index: 7 scientists 121 D-Index: 2 scientists 122 D-Index: 4 scientists 123 D-Index: 8 scientists 124 D-Index: 7 scientists 125+ D-Index: 99 scientists
30 D-Index 125+

This scientist: 65 D-Index — 78th percentile

78% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 125 D-Index or more.

Overview

Samuel R. Hall is affiliated with the National Center for Atmospheric Research in the United States. Their research primarily focuses on atmospheric and environmental sciences, with a concentration on atmospheric chemistry, aerosols, and air quality.

Their work spans multiple fields of study, including:

  • Earth and Planetary Sciences
  • Environmental Science

Within these, they have contributed extensively to subfields such as:

  • Atmospheric Science
  • Global and Planetary Change
  • Health, Toxicology and Mutagenesis
  • Environmental Engineering
  • Automotive Engineering

Key topics covered in their publications include:

  • Atmospheric chemistry and aerosols
  • Atmospheric Ozone and Climate
  • Air Quality and Health Impacts
  • Atmospheric and Environmental Gas Dynamics
  • Atmospheric aerosols and clouds
  • Fire effects on ecosystems
  • Air Quality Monitoring and Forecasting

Samuel R. Hall has contributed frequently to several publication venues, such as:

  • Atmospheric chemistry and physics
  • Journal of Geophysical Research Atmospheres
  • Proceedings of the National Academy of Sciences
  • Elementa Science of the Anthropocene
  • Geophysical Research Letters

Their recent papers include:

  • Quantification of organic aerosol and brown carbon evolution in fresh wildfire plumes (2020) - Proceedings of the National Academy of Sciences
  • Ozone chemistry in western U.S. wildfire plumes (2021) - Science Advances
  • Quantitative detection of iodine in the stratosphere (2020) - Proceedings of the National Academy of Sciences
  • HONO Emissions from Western U.S. Wildfires Provide Dominant Radical Source in Fresh Wildfire Smoke (2020) - Environmental Science & Technology
  • The NASA Atmospheric Tomography (ATom) Mission: Imaging the Chemistry of the Global Atmosphere (2021) - Bulletin of the American Meteorological Society

Frequent collaborators in their research include:

  • Kirk Ullmann
  • Glenn S. Diskin
  • Jeff Peischl
  • Eric C. Apel
  • D. R. Blake

Best Publications

  • Emissions from biomass burning in the Yucatan

    R. J. Yokelson;J. D. Crounse;P. F. DeCarlo;P. F. DeCarlo;T. Karl

  • Why do models overestimate surface ozone in the Southeast United States

    Katherine R. Travis;Daniel J. Jacob;Jenny A. Fisher;Patrick S. Kim

  • Dynamics and physiology of saxitoxin production by the dinoflagellates Alexandrium spp.

    D. M. Anderson;D. M. Kulis;J. J. Sullivan;S. Hall

  • Airborne measurement of OH reactivity during INTEX-B

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

  • Ozone production rates as a function of NOx abundances and HOx production rates in the Nashville urban plume

    J. A. Thornton;P. J. Wooldridge;R. C. Cohen;R. C. Cohen;M. Martinez

  • Quantification of organic aerosol and brown carbon evolution in fresh wildfire plumes

    Brett B. Palm;Qiaoyun Peng;Carley D. Fredrickson;Ben H. Lee

  • Rapid cycling of reactive nitrogen in the marine boundary layer

    Chunxiang Ye;Xianliang Zhou;Xianliang Zhou;Dennis Pu;Jochen Stutz

  • Chemistry of hydrogen oxide radicals (HO x ) in the Arctic troposphere in spring

    Jialin Mao;Daniel J. Jacob;M. J. Evans;J. R. Olson

  • Ozone chemistry in western U.S. wildfire plumes

    Unknown

  • OH and HO2 concentrations, sources, and loss rates during the Southern Oxidants Study in Nashville, Tennessee, summer 1999

    Monica Martinez;H. Harder;T. A. Kovacs;James B. Simpas

  • Toxin composition variations in one isolate of the dinoflagellate Alexandrium fundyense

    D.M. Anderson;D.M. Kulis;J.J. Sullivan;S. Hall

  • Constraints on Aerosol Nitrate Photolysis as a Potential Source of HONO and NOx

    Paul S. Romer;Paul J. Wooldridge;John D. Crounse;Michelle J. Kim

  • Heterogeneous N2O5 Uptake During Winter: Aircraft Measurements During the 2015 WINTER Campaign and Critical Evaluation of Current Parameterizations

    Erin E. McDuffie;Erin E. McDuffie;Erin E. McDuffie;Dorothy L. Fibiger;Dorothy L. Fibiger;William P. Dubé;William P. Dubé;Felipe Lopez‐Hilfiker

  • High levels of molecular chlorine in the Arctic atmosphere

    Jin Liao;Jin Liao;Jin Liao;L. Gregory Huey;Zhen Liu;Zhen Liu;David J. Tanner

  • Direct Measurements of the Convective Recycling of the Upper Troposphere

    Timothy H. Bertram;Anne E. Perring;Paul J. Wooldridge;John D. Crounse

  • Direct observations of daytime NO3: Implications for urban boundary layer chemistry

    A. Geyer;B. Alicke;R. Ackermann;M. Martinez

  • Agricultural fires in the southeastern U.S. during SEAC4RS: emissions of trace gases and particles and evolution of ozone, reactive nitrogen, and organic aerosol.

    Xiaoxi Liu;Y. Zhang;L. G. Huey;R. J. Yokelson

  • Measurements of OH, H2SO4, and MSA at the South Pole during ISCAT

    R. L. Mauldin;F. L. Eisele;D. J. Tanner;E. Kosciuch

  • Active and widespread halogen chemistry in the tropical and subtropical free troposphere

    Siyuan Wang;Johan A. Schmidt;Johan A. Schmidt;Sunil Baidar;Sean Coburn

  • A comparison of Arctic BrO measurements by chemical ionization mass spectrometry and long path‐differential optical absorption spectroscopy

    J. Liao;H. Sihler;L. G. Huey;J. A. Neuman;J. A. Neuman

  • Mapping hydroxyl variability throughout the global remote troposphere via synthesis of airborne and satellite formaldehyde observations.

    Glenn M. Wolfe;Glenn M. Wolfe;Julie M. Nicely;Julie M. Nicely;Jason M. St. Clair;Jason M. St. Clair;Thomas F. Hanisco

  • Use of proton‐transfer‐reaction mass spectrometry to characterize volatile organic compound sources at the La Porte super site during the Texas Air Quality Study 2000

    Thomas Karl;Tom Jobson;Tom Jobson;William C. Kuster;Eric Williams

  • ATom: Merged Atmospheric Chemistry, Trace Gases, and Aerosols

    S.C. Wofsy;S. Afshar;H.M. Allen;E.C. Apel

  • Quantitative Detection of Iodine in the Stratosphere

    Theodore K. Koenig;Theodore K. Koenig;Sunil Baidar;Sunil Baidar;Pedro Campuzano-Jost;Pedro Campuzano-Jost;Carlos A. Cuevas

  • HONO Emissions from Western U.S. Wildfires Provide Dominant Radical Source in Fresh Wildfire Smoke

    Qiaoyun Peng;Brett B. Palm;Kira E. Melander;Ben H. Lee

Frequent Co-Authors

Glenn M. Wolfe
Glenn M. Wolfe University of Maryland, Baltimore County
Andrew J. Weinheimer
Andrew J. Weinheimer National Center for Atmospheric Research
Eric C. Apel
Eric C. Apel National Center for Atmospheric Research
Jeff Peischl
Jeff Peischl Cooperative Institute for Research in Environmental Sciences
Paul O. Wennberg
Paul O. Wennberg California Institute of Technology
Alan Fried
Alan Fried University of Colorado Boulder
William H. Brune
William H. Brune Pennsylvania State University
John D. Crounse
John D. Crounse California Institute of Technology
Donald R. Blake
Donald R. Blake University of California, Irvine
Christopher A. Cantrell
Christopher A. Cantrell University of Colorado Boulder

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Related Online Degrees & Career Pathways

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Alternatively, if affordability and flexibility are priorities, exploring an online general studies degree affordable program may offer a broad interdisciplinary foundation, which can complement a career in environmental sciences by integrating diverse skills and perspectives.

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