World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
38
Citations
5867
World Ranking
8614
National Ranking
3078

James B. Harsh 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 James B. Harsh 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: 101 publications — 14th percentile

14% of scientists in this discipline score the same or lower.

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

James B. Harsh 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 James B. Harsh 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: 38 D-Index — 12th percentile

12% of scientists in this discipline score the same or lower.

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

Overview

James B. Harsh is affiliated with Washington State University in the United States. Their research focuses primarily on materials science, with specific attention to several interconnected subfields including ecology, soil science, molecular biology, biomaterials, and materials chemistry.

The topics prominently featured in their body of work include:

  • Microbial Community Ecology and Physiology
  • Soil Carbon and Nitrogen Dynamics
  • Gut Microbiota and Health
  • Clay Minerals and Soil Interactions
  • Mesoporous Materials and Catalysis
  • Zeolite Catalysis and Synthesis

Harsh has contributed to multiple publications, with research papers that span topics ranging from microbial-mineral interactions affecting carbon stabilization in root zones to the impacts of plant hormones on stress responses in crops.

Recent papers include:

  • "Effects of Microbial-Mineral Interactions on Organic Carbon Stabilization in a Ponderosa Pine Root Zone: A Micro-Scale Approach," published in 2022 in Frontiers in Earth Science
  • "Modulation of antioxidant enzymes and growth traits by exogenous application of auxin and cytokinin in wheat under induced drought stress," published in 2025 in Plant Science Today

Their frequent co-authors reflect a collaborative research environment and include:

  • Alice Dohnálková
  • Malak Tfaily
  • Rosalie Chu
  • A. Peyton Smith
  • Colin Brislawn

Harsh's research has been published in venues such as Frontiers in Earth Science and Plant Science Today, indicating an interdisciplinary approach encompassing earth science and plant biology.

Best Publications

  • Influence of feedstock source and pyrolysis temperature on biochar bulk and surface properties

    Waled Suliman;James B. Harsh;Nehal I. Abu-Lail;Ann-Marie Fortuna

  • Allophane and Imogolite

    James Harsh;Jon Chorover;Egide Nizeyimana

  • The role of biochar porosity and surface functionality in augmenting hydrologic properties of a sandy soil.

    Waled Suliman;James B. Harsh;Nehal I. Abu-Lail;Ann-Marie Fortuna

  • Comparison of different methods to measure contact angles of soil colloids

    Jianying Shang;Markus Flury;James B. Harsh;Richard L. Zollars

  • The mechanism of Zn2+ adsorption on calcite

    J.M Zachara;J.A Kittrick;J.B Harsh

  • Effects of DNA polymer length on its adsorption to soils

    Andrew V. Ogram;Mark L. Mathot;James B. Harsh;Jeffrey Boyle

  • Lime Effects on Soil Acidity, Crop Yield, and Aluminum Chemistry in Direct-Seeded Cropping Systems

    Tabitha T. Brown;Richard T. Koenig;David R. Huggins;James B. Harsh

  • Oxidation of Phenolic Acids by Soil Iron and Manganese Oxides

    R. G. Lehmann;H. H. Cheng;J. B. Harsh

  • ALTERATION OF KAOLINITE TO CANCRINITE AND SODALITE BY SIMULATED HANFORD TANK WASTE AND ITS IMPACT ON CESIUM RETENTION

    Hongting Zhao;Youjun Deng;James B. Harsh;Markus Flury

  • Adsorption and Desorption of Chlorpyrifos to Soils and Sediments

    Seyoum Yami Gebremariam;Marc W. Beutel;David R. Yonge;Markus Flury

  • Modification of biochar surface by air oxidation: Role of pyrolysis temperature

    Waled Suliman;James B. Harsh;Nehal I. Abu-Lail;Ann-Marie Fortuna

  • In situ mobilization of colloids and transport of cesium in Hanford sediments.

    Markus Flury;Jon B. Mathison;James B. Harsh

  • Cesium incorporation and diffusion in cancrinite, sodalite, zeolite, and allophane

    Jarai Mon;Youjun Deng;Markus Flury;James B. Harsh

  • Solubility and surface spectroscopy of zinc precipitates on calcite

    J.M Zachara;J.A Kittrick;J.A Kittrick;L.S Dake;J.B Harsh

  • Contact angles of aluminosilicate clays as affected by relative humidity and exchangeable cations

    Jianying Shang;Markus Flury;James B. Harsh;Richard L. Zollars

  • Colloid-Facilitated Transport of Cesium in Variably Saturated Hanford Sediments

    Gang Chen;Markus Flury;James B Harsh;Peter C Lichtner

  • Detachment of deposited colloids by advancing and receding air-water interfaces.

    Surachet Aramrak;Markus Flury;James B. Harsh

  • Competitive sorption between glyphosate and inorganic phosphate on clay minerals and low organic matter soils

    H. M. Dion;J. B. Harsh;H. H. Hill

  • Nitrate and colloid transport through coarse Hanford sediments under steady state, variably saturated flow

    Kelly D. Cherrey;Markus Flury;James B. Harsh

  • Hybridization Analysis of Microbial DNA from Fuel Oil–Contaminated and Noncontaminated Soil

    C. Guo;W. Sun;J.B. Harsh;A. Ogram

Frequent Co-Authors

Markus Flury
Markus Flury Washington State University
Linda S. Thomashow
Linda S. Thomashow Washington State University
Alice Dohnalkova
Alice Dohnalkova Pacific Northwest National Laboratory
Manuel Garcia-Perez
Manuel Garcia-Perez Washington State University
John M. Zachara
John M. Zachara Pacific Northwest National Laboratory
Herbert H. Hill
Herbert H. Hill Washington State University
Wayne W. Lukens
Wayne W. Lukens Lawrence Berkeley National Laboratory
Andrew R. Felmy
Andrew R. Felmy Pacific Northwest National Laboratory
Glendon W. Gee
Glendon W. Gee Pacific Northwest National Laboratory
Malak M. Tfaily
Malak M. Tfaily University of Arizona

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