World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
57
Citations
14283
World Ranking
3398
National Ranking
1311

Steven R. Hanna 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 Steven R. Hanna 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: 210 publications — 68th percentile

68% of scientists in this discipline score the same or lower.

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

Steven R. Hanna 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 Steven R. Hanna 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: 57 D-Index — 65th percentile

65% of scientists in this discipline score the same or lower.

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

Overview

Steven R. Hanna is affiliated with Harvard University in the United States. The primary fields of study in their research include Environmental Science and Engineering, with significant work also conducted within subfields such as Environmental Engineering, Atmospheric Science, Aerospace Engineering, Global and Planetary Change, and Speech and Hearing.

The scientist's research focuses on topics such as Wind and Air Flow Studies, Atmospheric chemistry and aerosols, Combustion and Detonation Processes, Atmospheric and Environmental Gas Dynamics, Noise Effects and Management, Infection Control and Ventilation, and Smart Materials for Construction.

Recent publications by Steven R. Hanna include:

  • Results of comparisons of the predictions of 17 dense gas dispersion models with observations from the Jack Rabbit II chlorine field experiment, 2020, Atmospheric Environment
  • Meteorological data recommendations for input to dispersion models applied to Jack Rabbit II trials, 2020, Atmospheric Environment
  • Urban wind field analysis from the Jack Rabbit II Special Sonic Anemometer Study, 2020, Atmospheric Environment
  • Transport and dispersion of tracers simulating COVID-19 aerosols in passenger aircraft, 2021, Indoor Air
  • Britter and McQuaid (B&M) 1988 workbook nomograms for dense gas modeling applied to the Jack Rabbit II chlorine release trials, 2020, Atmospheric Environment

Frequent co-authors collaborating with Steven R. Hanna include:

  • Thomas Mazzola
  • Joseph Chang
  • Simon Gant
  • S. Simpson
  • Sean Miner

The scientist's work is regularly published in venues such as:

  • Atmospheric Environment
  • Process Safety Progress
  • Indoor Air
  • SSRN Electronic Journal
  • Journal of the Air & Waste Management Association

Best Publications

  • Air quality model performance evaluation

    J. C. Chang;S. R. Hanna

  • FLOW AND DISPERSION IN URBAN AREAS

    R. E. Britter;S. R. Hanna

  • Handbook on atmospheric diffusion

    Steven R. Hanna;Gary A. Briggs;Rayford P. Hosker;Jean S. Smith

  • Confidence limits for air quality model evaluations, as estimated by bootstrap and jackknife resampling methods

    Steven R. Hanna

  • Applications in Air Pollution Modeling

    S. R. Hanna

  • Climate and more sustainable cities: climate information for improved planning and management of cities (producers/capabilities perspective)

    C.S.B. Grimmond;Matthias Roth;Tim R. Oke;Y. C. Au

  • Hazardous gas model evaluation with field observations

    S.R. Hanna;J.C. Chang;D.G. Strimaitis

  • FLACS CFD air quality model performance evaluation with Kit Fox, MUST, Prairie Grass, and EMU observations

    Steven R Hanna;Olav R Hansen;Seshu Dharmavaram

  • Acceptance criteria for urban dispersion model evaluation

    Steven Hanna;Joseph Chang

  • Lagrangian and Eulerian Time-Scale Relations in the Daytime Boundary Layer

    Steven R. Hanna

  • Uncertainties in predicted ozone concentrations due to input uncertainties for the UAM-V photochemical grid model applied to the July 1995 OTAG domain

    Steven R Hanna;Zhigang Lu;H Christopher Frey;Neil Wheeler

  • Monte carlo estimates of uncertainties in predictions by a photochemical grid model (UAM-IV) due to uncertainties in input variables

    Steven R. Hanna;Joseph C. Chang;Mark E. Fernau

  • Evaluations of Mesoscale Models' Simulations of Near-Surface Winds, Temperature Gradients, and Mixing Depths.

    Steven R. Hanna;Ruixin Yang

  • Hybrid Plume Dispersion Model (HPDM) Development and Evaluation

    Steven R. Hanna;Robert J. Paine

  • A framework for evaluating regional-scale numerical photochemical modeling systems

    Robin Dennis;Tyler Fox;Montse Fuentes;Alice Gilliland

  • Detailed Simulations of Atmospheric Flow and Dispersion in Downtown Manhattan: An Application of Five Computational Fluid Dynamics Models

    Steven R. Hanna;Michael J. Brown;Fernando E. Camelli;Stevens T. Chan

  • Comparisons of model simulations with observations of mean flow and turbulence within simple obstacle arrays

    S.R Hanna;S Tehranian;B Carissimo;B Carissimo;R.W Macdonald

  • Boundary-layer parameterizations for applied dispersion modeling over urban areas

    Steven R. Hanna;Joseph C. Chang

  • Modelling urban air pollution.

    F.A. Gifford;S.R. Hanna

  • AMS Workshop on Stability Classification Schemes and Sigma Curves—Summary of Recommendations

    S. R. Hanna;G. A. Briggs;J. Deardorff;B. A. Egan

Frequent Co-Authors

Rainald Löhner
Rainald Löhner George Mason University
Akula Venkatram
Akula Venkatram University of California, Riverside
George S. Young
George S. Young Pennsylvania State University
James H. Crawford
James H. Crawford Langley Research Center
Robin L. Dennis
Robin L. Dennis Environmental Protection Agency
Gregory R. Carmichael
Gregory R. Carmichael University of Iowa
Armistead G. Russell
Armistead G. Russell Georgia Institute of Technology
Brian Lamb
Brian Lamb Washington State University
Jonathan E. Pleim
Jonathan E. Pleim Environmental Protection Agency

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