World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
45
Citations
6323
World Ranking
6530
National Ranking
238

Scott G Johnston 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 Scott G Johnston 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: 282 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: 26 scientists 501–510 publications: 17 scientists 511–520 publications: 19 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 681–689 publications: 4 scientists 690+ publications: 100 scientists
41 publications 690+

This scientist: 174 publications — 53rd percentile

53% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 690 publications or more.

Scott G Johnston 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 Scott G Johnston 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: 198 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: 20 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: 9 scientists 126+ D-Index: 92 scientists
30 D-Index 126+

This scientist: 45 D-Index — 36th percentile

36% of scientists in this discipline score the same or lower.

The last bar groups every scientist with 126 D-Index or more.

Overview

Scott G Johnston is a researcher affiliated with Southern Cross University in Australia, specializing primarily in Environmental Science. Their work encompasses a broad range of subfields including Environmental Chemistry, Artificial Intelligence, Global and Planetary Change, Geophysics, and Ecology.

The research topics covered by Johnston notably address arsenic contamination and mitigation, mine drainage and remediation techniques, geological and geochemical analysis, heavy metals in the environment, geochemistry and geologic mapping, coastal wetland ecosystem dynamics, and fire effects on ecosystems.

Johnston has published extensively, with key recent papers including:

  • Training a Helpful and Harmless Assistant with Reinforcement Learning from Human Feedback, 2022, arXiv (Cornell University)
  • Constitutional AI: Harmlessness from AI Feedback, 2022, arXiv (Cornell University)
  • Predictability and Surprise in Large Generative Models, 2022, 2022 ACM Conference on Fairness, Accountability, and Transparency
  • Language Models (Mostly) Know What They Know, 2022, arXiv (Cornell University)
  • Antimony and arsenic speciation, redox-cycling and contrasting mobility in a mining-impacted river system, 2020, The Science of The Total Environment

Frequent co-authors collaborating with Johnston include Edward D. Burton, Damien T. Maher, N. Karimian, Andrew Kylander-Clark, and Luke C. Jeffrey. These collaborators highlight a multi-disciplinary approach to research within the environmental sciences and related fields.

Johnston's publications have appeared most often in venues such as Abstracts with Programs - Geological Society of America, arXiv (Cornell University), Journal of Hazardous Materials, Environmental Science & Technology, and ACS Earth and Space Chemistry. This reflects an active engagement with both geological and environmental science communities, as well as interdisciplinary AI research.

Best Publications

  • Sorption of arsenic(V) and arsenic(III) to schwertmannite.

    Edward D Burton;Richard T Bush;Scott G Johnston;Kim M Watling

  • Arsenic mobility during flooding of contaminated soil: the effect of microbial sulfate reduction.

    Edward D Burton;Scott G Johnston;Benjamin D Kocar

  • Mobility of arsenic and selected metals during re-flooding of iron- and organic-rich acid-sulfate soil

    Edward Burton;Richard T Bush;Leigh Sullivan;Scott G Johnston

  • Iron and sulfur cycling in acid sulfate soil wetlands under dynamic redox conditions: A review

    Niloofar Karimian;Scott G Johnston;Edward D Burton

  • Sulfur biogeochemical cycling and novel Fe-S mineralization pathways in a tidally re-flooded wetland

    Edward D. Burton;Richard T. Bush;Scott G. Johnston;Leigh A. Sullivan

  • A simple and inexpensive chromium-reducible sulfur method for acid-sulfate soils

    Edward D. Burton;Leigh A. Sullivan;Richard T. Bush;Scott G. Johnston

  • Microbial sulfidogenesis in ferrihydrite-rich environments: Effects on iron mineralogy and arsenic mobility

    Edward D. Burton;Scott G. Johnston;Richard T. Bush

  • Coupling of arsenic mobility to sulfur transformations during microbial sulfate reduction in the presence and absence of humic acid

    Edward D. Burton;Scott G. Johnston;Britta Planer-Friedrich

  • Iron-monosulfide oxidation in natural sediments: resolving microbially mediated S transformations using XANES, electron microscopy, and selective extractions.

    Edward D Burton;Richard T Bush;Leigh A Sullivan;Rosalie Katherine Hocking

  • Antimony and arsenic behavior during FE(II)-induced transformation of jarosite

    Niloofar Karimian;Scott G. Johnston;Edward D. Burton

  • Antimony and arsenic speciation, redox-cycling and contrasting mobility in a mining-impacted river system

    Scott G. Johnston;William W. Bennett;Nicholas Doriean;Kerstin Hockmann

  • Diffusive Gradients in Thin Films Reveals Differences in Antimony and Arsenic Mobility in a Contaminated Wetland Sediment during an Oxic-Anoxic Transition.

    Maja Arsic;Peter R Teasdale;David Thomas Welsh;Scott G Johnston

  • Sulfur, iron and carbon cycling following hydrological restoration of acidic freshwater wetlands

    Scott G. Johnston;Edward D. Burton;Thor Aaso;Gerard Tuckerman

  • Arsenic effects and behavior in association with the Fe(II)-catalyzed transformation of schwertmannite.

    Edward D Burton;Scott G Johnston;Kym M Watling;Richard T Bush

  • Antimony mobility in reducing environments: the effect of microbial iron(III)-reduction and associated secondary mineralization

    Edward D. Burton;Kerstin Hockmann;Niloofar Karimian;Scott G. Johnston

  • Iron geochemical zonation in a tidally inundated acid sulfate soil wetland

    Scott G Johnston;Annabelle F Keene;Richard T Bush;Edward D Burton

  • Sulfate availability drives divergent evolution of arsenic speciation during microbially mediated reductive transformation of schwertmannite.

    Edward D Burton;Scott G Johnston;Peter Kraal;Richard T Bush

  • Bark-dwelling methanotrophic bacteria decrease methane emissions from trees.

    Luke C Jeffrey;Damien T Maher;Eleonora Chiri;Pok Man Leung

  • Are methane emissions from mangrove stems a cryptic carbon loss pathway? Insights from a catastrophic forest mortality

    Luke C. Jeffrey;Gloria Reithmaier;James Z. Sippo;Scott G. Johnston

  • Arsenic mobilization and iron transformations during sulfidization of As(V)-bearing jarosite

    Scott G. Johnston;Edward D. Burton;Annabelle F. Keene;Britta Planer-Friedrich

  • Arsenic mobilization in a seawater inundated acid sulfate soil

    Scott Gregory Johnston;Annabelle F Keene;Edward Daniel Burton;Richard Bush

Frequent Co-Authors

Edward D Burton
Edward D Burton Southern Cross University
Richard T Bush
Richard T Bush University of Newcastle Australia
Leigh A Sullivan
Leigh A Sullivan University of Canberra
Rosalie K. Hocking
Rosalie K. Hocking Swinburne University of Technology
Isaac R. Santos
Isaac R. Santos University of Gothenburg
Britta Planer-Friedrich
Britta Planer-Friedrich University of Bayreuth
Christian J. Sanders
Christian J. Sanders Southern Cross University
David T. Ho
David T. Ho University of Hawaii System
John Triantafilis
John Triantafilis University of New South Wales
David R. G. Mitchell
David R. G. Mitchell University of Wollongong

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Related Online Degrees & Career Pathways

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