World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
44
Citations
11030
World Ranking
6616
National Ranking
2360

Thomas H. Darrah 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 Thomas H. Darrah 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: 147 publications — 40th percentile

40% of scientists in this discipline score the same or lower.

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

Thomas H. Darrah 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 Thomas H. Darrah 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: 44 D-Index — 32nd percentile

32% of scientists in this discipline score the same or lower.

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

Overview

Thomas H. Darrah is affiliated with The Ohio State University in the United States. Their research primarily spans the fields of Environmental Science and Earth and Planetary Sciences, with a notable focus on several subfields including Global and Planetary Change, Mechanics of Materials, Environmental Engineering, Geophysics, and Environmental Chemistry.

The scientist's work covers a range of topics related to geological and environmental processes. Main areas of study include:

  • Atmospheric and Environmental Gas Dynamics
  • Hydrocarbon exploration and reservoir analysis
  • Methane Hydrates and Related Phenomena
  • Groundwater and Isotope Geochemistry
  • Groundwater flow and contamination studies
  • CO2 Sequestration and Geologic Interactions
  • Earthquake and tectonic studies

Thomas H. Darrah has published multiple papers in several scientific journals. Frequent venues for their work include Chemical Geology, Applied Geochemistry, GeoHealth, and the Goldschmidt2022 abstracts. Their publications provide insights into various geochemical and environmental phenomena.

Some recent publications include:

  • Limited underthrusting of India below Tibet: 3 He/ 4 He analysis of thermal springs locates the mantle suture in continental collision, 2022, Proceedings of the National Academy of Sciences
  • A Review of the Scope of Artisanal and Small-Scale Mining Worldwide, Poverty, and the Associated Health Impacts, 2021, GeoHealth
  • High helium reservoirs in the Four Corners area of the Colorado Plateau, USA, 2022, Chemical Geology
  • A Review of Health Issues Related to Child Labor and Violence Within Artisanal and Small-Scale Mining, 2021, GeoHealth
  • Stable Isotopes of Nitrate, Sulfate, and Carbonate in Soils From the Transantarctic Mountains, Antarctica: A Record of Atmospheric Deposition and Chemical Weathering, 2020, Frontiers in Earth Science

Collaboration features prominently in their research activities. Frequent co-authors include Nicholas Utting, Rachel Coyte, Colin J. Whyte, John W. Olesik, and Don C. Lawton.

Best Publications

  • A Critical Review of the Risks to Water Resources from Unconventional Shale Gas Development and Hydraulic Fracturing in the United States

    Avner Vengosh;Robert B Jackson;Robert B Jackson;Nathaniel R Warner;Thomas H Darrah

  • Increased stray gas abundance in a subset of drinking water wells near Marcellus shale gas extraction

    Robert B. Jackson;Avner Vengosh;Thomas H. Darrah;Nathaniel R. Warner

  • Evidence for an extraterrestrial impact 12,900 years ago that contributed to the megafaunal extinctions and the Younger Dryas cooling

    R. B. Firestone;A. West;J. P. Kennett;L. Becker

  • Geochemical evidence for possible natural migration of Marcellus Formation brine to shallow aquifers in Pennsylvania

    Nathaniel R. Warner;Robert B. Jackson;Thomas H. Darrah;Stephen G. Osborn

  • The Environmental Costs and Benefits of Fracking

    Robert B. Jackson;Avner Vengosh;J. William Carey;Richard J. Davies

  • Noble gases identify the mechanisms of fugitive gas contamination in drinking-water wells overlying the Marcellus and Barnett Shales

    Thomas H Darrah;Avner Vengosh;Robert B Jackson;Nathaniel R. R Warner

  • A review of the health impacts of barium from natural and anthropogenic exposure

    Julia Kravchenko;Thomas H. Darrah;Richard K. Miller;H. Kim Lyerly

  • Incorporation of excess gadolinium into human bone from medical contrast agents.

    Thomas H. Darrah;Thomas H. Darrah;Jennifer J. Prutsman-Pfeiffer;Robert J. Poreda;M. Ellen Campbell;M. Ellen Campbell

  • Estimating the effective density of engineered nanomaterials for in vitro dosimetry

    Glen DeLoid;Joel M. Cohen;Tom Darrah;Raymond Derk

  • The effects of shale gas exploration and hydraulic fracturing on the quality of water resources in the United States

    Avner Vengosh;Nathaniel Warner;Rob Jackson;Tom Darrah

  • Identification and characterization of high methane-emitting abandoned oil and gas wells

    Mary Kang;Shanna Christian;Michael Anthony Celia;Denise Leonore Mauzerall

  • Elevated levels of diesel range organic compounds in groundwater near Marcellus gas operations are derived from surface activities.

    Brian D. Drollette;Kathrin Hoelzer;Nathaniel R. Warner;Thomas H. Darrah

  • Impact of Long-Term Serum Platinum Concentrations on Neuro- and Ototoxicity in Cisplatin-Treated Survivors of Testicular Cancer

    Mette Sprauten;Thomas H. Darrah;Derick R. Peterson;M. Ellen Campbell

  • New Tracers Identify Hydraulic Fracturing Fluids and Accidental Releases from Oil and Gas Operations

    N. R. Warner;T. H. Darrah;R.B. Jackson;R.B. Jackson;Romain Millot

  • Fluid geochemistry of hydrothermal systems in the Arica-Parinacota, Tarapacá and Antofagasta regions (northern Chile)

    F. Tassi;F. Aguilera;F. Aguilera;T. Darrah;T. Darrah;O. Vaselli

  • The geochemistry of naturally occurring methane and saline groundwater in an area of unconventional shale gas development

    Jennifer S. Harkness;Thomas H. Darrah;Nathaniel R. Warner;Colin J. Whyte

  • Limited underthrusting of India below Tibet: 3He/4He analysis of thermal springs locates the mantle suture in continental collision

    Unknown

  • Hydraulic fracturing offers view of microbial life in the deep terrestrial subsurface

    Paula J. Mouser;Mikayla Borton;Thomas H. Darrah;Angela Hartsock

  • The evolution of Devonian hydrocarbon gases in shallow aquifers of the northern Appalachian Basin: Insights from integrating noble gas and hydrocarbon geochemistry

    Thomas H. Darrah;Robert B. Jackson;Avner Vengosh;Nathaniel R. Warner

  • Detailed multidisciplinary monitoring reveals pre- and co-eruptive signals at Nyamulagira volcano (North Kivu, Democratic Republic of Congo)

    Benoît Smets;Benoît Smets;Nicolas d’Oreye;François Kervyn;Matthieu Kervyn

  • Geochemical Evidence for Possible Natural Migration of Marcellus Formation Brine to Shallow Aquifers in Pennsylvania

    N. R. Warner;T. H. Darrah;R. B. Jackson;S. Osborn

Frequent Co-Authors

Avner Vengosh
Avner Vengosh Duke University
Robert J. Poreda
Robert J. Poreda University of Rochester
Robert B. Jackson
Robert B. Jackson Stanford University
Dario Tedesco
Dario Tedesco University of Campania "Luigi Vanvitelli"
Franco Tassi
Franco Tassi University of Florence
Orlando Vaselli
Orlando Vaselli University of Florence
David R. Cole
David R. Cole The Ohio State University
Laura J. Crossey
Laura J. Crossey University of New Mexico
Karl E. Karlstrom
Karl E. Karlstrom University of New Mexico
Michael J. Wilkins
Michael J. Wilkins Colorado State University

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