World's Best Scientists 2026 revealed!

D-Index & Metrics

Environmental Sciences

D-Index
43
Citations
16411
World Ranking
6908
National Ranking
2457

Tom G. Farr 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 Tom G. Farr 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: 190 publications — 60th percentile

60% of scientists in this discipline score the same or lower.

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

Tom G. Farr 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 Tom G. Farr 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: 43 D-Index — 29th percentile

29% of scientists in this discipline score the same or lower.

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

Overview

Tom G. Farr is affiliated with the California Institute of Technology in the United States. Their research spans multiple fields of study including Engineering, Environmental Science, and Earth and Planetary Sciences, with a focus on specific subfields such as Aerospace Engineering, Environmental Engineering, Astronomy and Astrophysics, Geophysics, and Oceanography.

The scientist's work primarily covers topics related to Groundwater and Watershed Analysis, Synthetic Aperture Radar (SAR) Applications and Techniques, Planetary Science and Exploration, Spacecraft Design and Technology, Inertial Sensor and Navigation, Geophysical and Geoelectrical Methods, and Geophysics and Gravity Measurements.

Notable recent publications include:

  • The Shuttle Radar Topography Mission, 2021, UNC Libraries
  • Remote Sensing of Groundwater: Current Capabilities and Future Directions, 2022, Water Resources Research
  • Using Sentinel-1 and GRACE satellite data to monitor the hydrological variations within the Tulare Basin, California, 2022, Scientific Reports
  • Fluvial Features on Titan and Earth: Lessons from Planform Images in Low-resolution SAR, 2021, The Planetary Science Journal

Frequent coauthors in their scientific output include:

  • P. A. Rosen
  • Kyra H. Kim
  • J. T. Reager
  • E.R. Caro
  • Robert E. Crippen

The most common venues where Tom G. Farr publishes are:

  • UNC Libraries
  • Water Resources Research
  • Scientific Reports
  • The Planetary Science Journal

Best Publications

  • The Shuttle Radar Topography Mission

    Tom G. Farr;Paul A. Rosen;Edward Caro;Robert Crippen

  • Shuttle radar topography mission produces a wealth of data

    Tom G. Farr;Mike Kobrick

  • The roughness of natural terrain: A planetary and remote sensing perspective

    Michael K. Shepard;Bruce A. Campbell;Mark H. Bulmer;Tom G. Farr

  • The Shuttle Radar Topography Mission

    T. G. Farr;S. Hensley;E. Rodriguez;J. Martin

  • Radar polarimetry: analysis tools and applications

    D.L. Evans;T.G. Farr;J.J. van Zyl;H.A. Zebker

  • Sustained Water Loss in California's Mountain Ranges During Severe Drought From 2012 to 2015 Inferred From GPS

    Donald F. Argus;Felix W. Landerer;David N. Wiese;Hilary R. Martens

  • Sustained Groundwater Loss in California's Central Valley Exacerbated by Intense Drought Periods

    Chandrakanta Ojha;Manoochehr Shirzaei;Susanna Werth;Donald F. Argus

  • Estimating the permanent loss of groundwater storage in the southern San Joaquin Valley, California

    Ryan G. Smith;Rosemary Knight;J. Chen;J. A. Reeves

  • Distribution and interplay of geologic processes on Titan from Cassini radar data

    R.M.C. Lopes;E. R. Stofan;R. Peckyno;J. Radebaugh

  • Guide to Magellan image interpretation

    John P. Ford;Jeffrey J. Plaut;Catherine M. Weitz;Tom G. Farr

  • Effect of Salinity on the Dielectric Properties of Geological Materials: Implication for Soil Moisture Detection by Means of Radar Remote Sensing

    Y. Lasne;P. Paillou;A. Freeman;T. Farr

  • Mapping the world's topography using radar interferometry: the TOPSAT mission

    H.A. Zebker;T.G. Farr;R.P. Salazar;T.H. Dixon

  • Multipolarization Radar Images for Geologic Mapping and Vegetation Discrimination

    Diane L. Evans;Tom G. Farr;J. P. Ford;Thomas W. Thompson

  • Mapping of a major paleodrainage system in eastern Libya using orbital imaging radar: The Kufrah River

    Philippe Paillou;Mathieu Schuster;Stephen Tooth;Tom Farr

  • Linear dunes on Titan and earth: Initial remote sensing comparisons

    J. Radebaugh;R. Lorenz;T. Farr;P. Paillou

  • Estimates of surface roughness derived from synthetic aperture radar (SAR) data

    D.L. Evans;T.G. Farr;J.J. van Zyl

  • Active shoreline of Ontario Lacus, Titan: A morphological study of the lake and its surroundings

    S. Wall;A. Hayes;Charlie S. Bristow;R. Lorenz

  • Cassini SAR, radiometry, scatterometry and altimetry observations of Titan’s dune fields

    A. Le Gall;M. A. Janssen;L. C. Wye;A. G. Hayes

  • Geologic interpretation from composited radar and Landsat imagery

    M. I. Daily;T. Farr;C. Elachi;G. Schaber

  • Microwave Penetration and Attenuation in Desert Soil: A Field Experiment with the Shuttle Imaging Radar

    Tom G. Farr;Charles Elachi;Philip Hartl;K. Chowdhury

Frequent Co-Authors

Rosaly M. C. Lopes
Rosaly M. C. Lopes California Institute of Technology
Ellen R. Stofan
Ellen R. Stofan Smithsonian Institution
Jani Radebaugh
Jani Radebaugh Brigham Young University
Howard A. Zebker
Howard A. Zebker Stanford University
Charles Elachi
Charles Elachi California Institute of Technology
Ralph D. Lorenz
Ralph D. Lorenz Johns Hopkins University Applied Physics Laboratory
Alexander G. Hayes
Alexander G. Hayes Cornell University
Karl L. Mitchell
Karl L. Mitchell California Institute of Technology
Bryan Stiles
Bryan Stiles Jet Propulsion Lab
Anthony Freeman
Anthony Freeman Jet Propulsion Lab

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Related Online Degrees & Career Pathways

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Another fast-growing field is geographic information systems (GIS). GIS skills are in high demand for environmental mapping and data analysis. Many top institutions offer gis degree programs online, enabling professionals to apply spatial technologies in various environmental careers.

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