World's Best Scientists 2026 revealed!
Robert B. Stewart

Robert B. Stewart

D-Index & Metrics

Environmental Sciences

D-Index
45
Citations
6449
World Ranking
6519
National Ranking
38

Robert B. Stewart 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 Robert B. Stewart 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: 124 publications — 26th percentile

26% of scientists in this discipline score the same or lower.

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

Robert B. Stewart 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 Robert B. Stewart 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

Robert B. Stewart is affiliated with Massey University in New Zealand. Their research primarily focuses on Earth and Planetary Sciences, with an emphasis on geophysics. The subfields of study include atmospheric science, artificial intelligence applications, epidemiology, and surgery, reflecting a diverse range of interdisciplinary interests.

The core topics covered in Stewart's work involve geological and geochemical analysis, earthquake and tectonic studies, high-pressure geophysics and materials, as well as geology and paleoclimatology research. Additional topics include geochemistry and geologic mapping, alongside infectious endocarditis diagnosis and management as well as infectious aortic and vascular conditions, demonstrating breadth beyond pure geosciences.

Stewart has published extensively with a focus on volcanic and tectonic phenomena, particularly in New Zealand. Notable recent papers include:

  • The geological history and hazards of a long-lived stratovolcano, Mt. Taranaki, New Zealand (2021) in New Zealand Journal of Geology and Geophysics
  • Deciphering magma storage and ascent processes of Taranaki, New Zealand, from the complexity of amphibole breakdown textures (2021) in Lithos
  • Spatio-temporal associations between dike intrusions and fault ruptures in the Tongariro Volcanic Center, New Zealand (2020) in Journal of Volcanology and Geothermal Research
  • Crystal entrainment from cool, low-silica rocks into hot, high-silica melts: diverse primary melt compositions at Taranaki volcano, New Zealand (2023) in Journal of the Geological Society
  • Shallow subaqueous to emergent intra-caldera silicic volcanism of the Motuoapa Peninsula, Taupo Volcanic Zone, New Zealand - New constraints from geologic mapping, sedimentology and zircon geochronology (2021) in Journal of Volcanology and Geothermal Research

The frequent coauthors collaborating with Stewart include Jonathan Procter, Nessa G. D'Mello, Georg F. Zellmer, Gábor Kereszturi, and Teresa Ubide. These collaborative relationships span multiple publications, indicating sustained research partnerships.

The publications featuring Stewart's work often appear in journals such as Journal of Volcanology and Geothermal Research, New Zealand Journal of Geology and Geophysics, Lithos, Journal of the Geological Society, and Chemical Geology. This selection of venues reflects a concentration in geoscience and volcanology research communities.

Best Publications

  • Adaptation to climate change in forest management

    Unknown

  • Phytomining for nickel, thallium and gold

    C.W.N Anderson;R.R Brooks;A Chiarucci;C.J LaCoste

  • Harvesting a crop of gold in plants

    Christopher W. N. Anderson;Robert R. Brooks;Robert B. Stewart;Robyn Simcock

  • An integrated model for the temporal evolution of andesites and rhyolites and crustal development in New Zealand's North Island

    Richard C. Price;John A. Gamble;Ian E.M. Smith;Robert B. Stewart

  • A simple method for determining the evaporation from shallow lakes and ponds

    Robert B. Stewart;Wayne R. Rouse

  • Phytofiltration of mercury-contaminated water Volatilisation and plant-accumulation aspects

    Fabio N. Moreno;Christopher W.N. Anderson;Robert B. Stewart;Brett H. Robinson

  • Petrogenesis of High-K Arc Magmas: Evidence from Egmont Volcano, North Island, New Zealand

    R. C. Price;R. B. Stewart;J. D. Woodhead;I. E. M. Smith

  • Mercury volatilisation and phytoextraction from base-metal mine tailings

    Fabio N. Moreno;Chris W.N. Anderson;Robert B. Stewart;Brett H. Robinson

  • A fifty year perspective of magmatic evolution on Ruapehu Volcano, New Zealand: verification of open system behaviour in an arc volcano

    J.A Gamble;C.P Wood;R.C Price;I.E.M Smith

  • Induced plant uptake and transport of mercury in the presence of sulphur-containing ligands and humic acid

    Fabio N. Moreno;Christopher W. N. Anderson;Robert B. Stewart;Brett H. Robinson

  • Chronology of palaeoclimatic change at the end of the last glaciation

    R. B. Stewart;V. E. Neall

  • The Anatomy of an Andesite Volcano: a Time–Stratigraphic Study of Andesite Petrogenesis and Crustal Evolution at Ruapehu Volcano, New Zealand

    Richard C. Price;John A. Gamble;Ian E.M. Smith;Roland Maas

  • The petrology of a large intra-oceanic silicic eruption: the Sandy Bay Tephra, Kermadec Arc, Southwest Pacific

    Ian E.M. Smith;Robert B. Stewart;Richard C. Price

  • Transition from effusive to explosive phases in andesite eruptions — A case-study from the AD1655 eruption of Mt. Taranaki, New Zealand

    Thomas Platz;Shane J. Cronin;Katharine V. Cashman;Robert B. Stewart

  • Substantiation of the Priestley and Taylor Parameter α = 1.26 for Potential Evaporation in High Latitudes

    Robert B. Stewart;Wayne R. Rouse

  • Phytoremediation of Mercury-Contaminated Mine Tailings by Induced Plant-Mercury Accumulation

    Fabio N. Moreno;Chris W. N. Anderson;Robert B. Stewart;Brett H. Robinson

  • Nickel and cobalt phytoextraction by the hyperaccumulator Berkheya coddii: implications for polymetallic phytomining and phytoremediation.

    S. M. Keeling;R. B. Stewart;C. W. N. Anderson;B. H. Robinson

  • Evaporation in high latitudes

    Wayne R. Rouse;Peter F. Mills;Robert B. Stewart

  • Evolution of high-K arc magma, Egmont volcano, Taranaki, New Zealand: evidence from mineral chemistry

    R.B. Stewart;R.C. Price;I.E.M. Smith

  • Felsic volcanism in the Kermadec arc, SW Pacific: crustal recycling in an oceanic setting

    Ian E.M. Smith;Timothy J. Worthington;Robert B. Stewart;Richard C. Price

  • Late Quaternary paleoclimatic and paleoceanographic change over northern Chatham Rise, New Zealand

    Juliane Fenner;Lionel Carter;Robert Stewart

Frequent Co-Authors

Shane J. Cronin
Shane J. Cronin University of Auckland
Richard C. Price
Richard C. Price University of Waikato
Christopher Anderson
Christopher Anderson Massey University
Vincent E. Neall
Vincent E. Neall Massey University
Brett Robinson
Brett Robinson University of Canterbury
John A. Gamble
John A. Gamble Victoria University of Wellington
Robert R. Brooks
Robert R. Brooks Massey University
Alan S. Palmer
Alan S. Palmer Massey University
Károly Németh
Károly Németh Massey University
Mark Bebbington
Mark Bebbington Massey University

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