World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

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

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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