World

H-Index
Rankings

World 29,317 Scientists H-Index Engineering & Technology / Earth Sciences Rankings - 2025

Measure your academic influence with the AD Scientific Index 2025 H-Index Rankings.
These rankings provide a comprehensive evaluation of scientific performance by combining total and recent 6-year h-index values, offering insight into both research productivity and long-term impact. The h-index balances quantity with quality, highlighting sustained academic excellence. Rankings are continuously updated in near real-time to reflect the latest scholarly activity across countries, institutions, and 211 academic fields. Premium Membership unlocks deeper analytics, dynamic ranking tools, and personalized trend visualizations.

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Total 29.317 scientist , Updates every 2 days
* Total H Index Rankings

Rankings

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1,812
World Rank
United States
765
Country Rank
University of Montana, Missoula Logo
1
University
Ranking Based On Selection:
1
Steven Running
University of Montana, Missoula St. Louis,, United States
Engineering & Technology / Earth Sciences
earth scienc

H-Index Metrics

  • Total
    152
  • Last 6 Years
    83
  • Last 6 Years / Total
    0.546
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* Total H Index Rankings

Rankings

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1,929
World Rank
Australia
58
Country Rank
Macquarie University Logo
1
University
Ranking Based On Selection:
2
William L Griffin
Macquarie University Sydney, Australia
Engineering & Technology / Earth Sciences
geochemistry | petrology | isotopic geochemistry | mantle evolutio

H-Index Metrics

  • Total
    150
  • Last 6 Years
    79
  • Last 6 Years / Total
    0.527
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* Total H Index Rankings

Rankings

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1,962
World Rank
Denmark
14
Country Rank
University of Copenhagen Logo
7
University
Ranking Based On Selection:
3
Eske Willerslev
University of Copenhagen Copenhagen, Denmark
Engineering & Technology / Earth Sciences
evolution | genomics | population genetics | ancient DNA | environmental DN

H-Index Metrics

  • Total
    149
  • Last 6 Years
    105
  • Last 6 Years / Total
    0.705
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* Total H Index Rankings

Rankings

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2,024
World Rank
Spain
58
Country Rank
Instituto de Diagnóstico Ambiental y Estudios del Agua Logo
1
University
Ranking Based On Selection:
4
Xavier Querol
Instituto de Diagnóstico Ambiental y Estudios del Agua Barcelona, Spain
Engineering & Technology / Earth Sciences
aerosols | air quality | geosciences | environmental geochemistr

H-Index Metrics

  • Total
    148
  • Last 6 Years
    89
  • Last 6 Years / Total
    0.601
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* Total H Index Rankings

Rankings

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2,226
World Rank
United Kingdom
184
Country Rank
Rothamsted Research Logo
1
University
Ranking Based On Selection:
5
Steve Mcgrath
Rothamsted Research Harpenden, United Kingdom
Engineering & Technology / Earth Sciences
Biogeochemistry of phosphorus | sulphur and trace elements in soil-plant system

H-Index Metrics

  • Total
    145
  • Last 6 Years
    76
  • Last 6 Years / Total
    0.524
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* Total H Index Rankings

Rankings

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2,390
World Rank
China
71
Country Rank
East China Normal University Logo
1
University
Ranking Based On Selection:
6
Min Liu
East China Normal University Shanghai, China
Engineering & Technology / Earth Sciences
Environmental Geograph

H-Index Metrics

  • Total
    142
  • Last 6 Years
    126
  • Last 6 Years / Total
    0.887
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* Total H Index Rankings

Rankings

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2,404
World Rank
United States
1,066
Country Rank
Boston University Logo
7
University
Ranking Based On Selection:
7
Ranga Myneni
Boston University Boston, United States
Engineering & Technology / Earth Sciences
Remote Sensing | Climate | Biogeosciences | Geosciences | Ecolog

H-Index Metrics

  • Total
    142
  • Last 6 Years
    97
  • Last 6 Years / Total
    0.683
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* Total H Index Rankings

Rankings

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2,406
World Rank
China
73
Country Rank
China University of Geoscience Beijing Logo
1
University
Ranking Based On Selection:
8
M Santosh
China University of Geoscience Beijing Beijing, China
Engineering & Technology / Earth Sciences
Earth and Environmental Sciences [China University of Geosciences Beijing

H-Index Metrics

  • Total
    142
  • Last 6 Years
    94
  • Last 6 Years / Total
    0.662
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* Total H Index Rankings

Rankings

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2,524
World Rank
United Kingdom
209
Country Rank
University of Bristol Logo
8
University
Ranking Based On Selection:
9
Stephen Sparks
University of Bristol Bristol, United Kingdom
Engineering & Technology / Earth Sciences
geology | volcanolog

H-Index Metrics

  • Total
    141
  • Last 6 Years
    61
  • Last 6 Years / Total
    0.433
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* Total H Index Rankings

Rankings

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2,581
World Rank
United States
1,146
Country Rank
University of Southern California Logo
8
University
Ranking Based On Selection:
10
Kenneth H Nealson
University of Southern California Los Angeles, United States
Engineering & Technology / Earth Sciences
environmental microbiology | bioluminescence | geobiolog

H-Index Metrics

  • Total
    140
  • Last 6 Years
    72
  • Last 6 Years / Total
    0.514
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* Total H Index Rankings

Rankings

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2,617
World Rank
China
80
Country Rank
Tsinghua University Logo
6
University
Ranking Based On Selection:
11
Qiang Zhang
Tsinghua University Beijing, China
Engineering & Technology / Earth Sciences
atmospheric chemistry | emissions | satellite remote sensing | air qualit

H-Index Metrics

  • Total
    139
  • Last 6 Years
    114
  • Last 6 Years / Total
    0.820
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* Total H Index Rankings

Rankings

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2,793
World Rank
United Kingdom
228
Country Rank
University of Bristol Logo
9
University
Ranking Based On Selection:
12
CJ Hawkesworth
University of Bristol Bristol, United Kingdom
Engineering & Technology / Earth Sciences
Geology | Geochemistr

H-Index Metrics

  • Total
    138
  • Last 6 Years
    61
  • Last 6 Years / Total
    0.442
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* Total H Index Rankings

Rankings

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2,874
World Rank
United States
1,298
Country Rank
Princeton University Logo
15
University
Ranking Based On Selection:
13
Gillian Knapp
Princeton University Princeton, United States
Engineering & Technology / Earth Sciences
planet imaging | stellar astrophysics | interstellar mediu

H-Index Metrics

  • Total
    137
  • Last 6 Years
    64
  • Last 6 Years / Total
    0.467
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* Total H Index Rankings

Rankings

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2,911
World Rank
Germany
123
Country Rank
Max Planck Institut für Biogeochemie Logo
1
University
Ranking Based On Selection:
14
Markus Reichstein
Max Planck Institut für Biogeochemie Jena, Germany
Engineering & Technology / Earth Sciences
Earth System science | biogeochemical cycles | extreme events | eco-hydrology | machine learnin

H-Index Metrics

  • Total
    136
  • Last 6 Years
    100
  • Last 6 Years / Total
    0.735
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* Total H Index Rankings

Rankings

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3,739
World Rank
Australia
132
Country Rank
Macquarie University Logo
5
University
Ranking Based On Selection:
15
Suzanne Yvette O Reilly
Macquarie University Sydney, Australia
Engineering & Technology / Earth Sciences
Petrology | Geochemistry | Tectonics | Geodynamics | Geophysic

H-Index Metrics

  • Total
    128
  • Last 6 Years
    67
  • Last 6 Years / Total
    0.523
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* Total H Index Rankings

Rankings

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3,880
World Rank
United States
1,766
Country Rank
University of Texas Austin Logo
12
University
Ranking Based On Selection:
16
Robert Dickinson
University of Texas Austin Austin, United States
Engineering & Technology / Earth Sciences
land surface processes | climat

H-Index Metrics

  • Total
    127
  • Last 6 Years
    57
  • Last 6 Years / Total
    0.449
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* Total H Index Rankings

Rankings

flag
3,987
World Rank
Germany
174
Country Rank
Helmholtz Institut Mainz Logo
1
University
Ranking Based On Selection:
17
Alfred Kröner
Helmholtz Institut Mainz Mainz, Germany
Engineering & Technology / Earth Sciences
Crustal evolution | geochronology | Precambrian tectonics | palaeomagnetis

H-Index Metrics

  • Total
    126
  • Last 6 Years
    63
  • Last 6 Years / Total
    0.500
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* Total H Index Rankings

Rankings

flag
4,179
World Rank
United States
1,909
Country Rank
University of Rhode Island Logo
2
University
Ranking Based On Selection:
18
Yang Shen
University of Rhode Island Kingston, United States
Engineering & Technology / Earth Sciences
seismology | marine geophysic

H-Index Metrics

  • Total
    124
  • Last 6 Years
    94
  • Last 6 Years / Total
    0.758
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* Total H Index Rankings

Rankings

flag
4,237
World Rank
Netherlands
105
Country Rank
Utrecht University Logo
13
University
Ranking Based On Selection:
19
Jack J Middelburg
Utrecht University Utrecht, Netherlands
Engineering & Technology / Earth Sciences
Biogeochemistry | Organic Geochemistry | Oceanography | Stable Isotopes | Geochemistr

H-Index Metrics

  • Total
    124
  • Last 6 Years
    67
  • Last 6 Years / Total
    0.540
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* Total H Index Rankings

Rankings

flag
4,246
World Rank
United States
1,933
Country Rank
University of California Los Angeles Logo
42
University
Ranking Based On Selection:
20
T Mark Harrison
University of California Los Angeles Los Angeles, United States
Engineering & Technology / Earth Sciences
Geochemistry | Geology | Early Earth | SIM

H-Index Metrics

  • Total
    124
  • Last 6 Years
    66
  • Last 6 Years / Total
    0.532
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* Total H Index Rankings

Rankings

flag
4,446
World Rank
United States
2,022
Country Rank
Massachusetts Institute of Technology Logo
46
University
Ranking Based On Selection:
21
Fabrice Matichard
Massachusetts Institute of Technology Cambridge, United States
Engineering & Technology / Earth Sciences

H-Index Metrics

  • Total
    122
  • Last 6 Years
    91
  • Last 6 Years / Total
    0.746
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* Total H Index Rankings

Rankings

flag
4,569
World Rank
United States
2,089
Country Rank
Stanford University Logo
97
University
Ranking Based On Selection:
22
Gordon E Brown Jr
Stanford University Stanford, United States
Engineering & Technology / Earth Sciences
Surface/Interface Chemistry | Envronmental Chemistry/Geochemistry | Nanomaterial

H-Index Metrics

  • Total
    122
  • Last 6 Years
    53
  • Last 6 Years / Total
    0.434
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* Total H Index Rankings

Rankings

flag
4,639
World Rank
Denmark
32
Country Rank
University of Southern Denmark Logo
3
University
Ranking Based On Selection:
23
Donald E Canfield
University of Southern Denmark Tianjin, Denmark
Engineering & Technology / Earth Sciences
oxygen | evolution | oceanography | geobiology | biogeochemistr

H-Index Metrics

  • Total
    121
  • Last 6 Years
    79
  • Last 6 Years / Total
    0.653
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* Total H Index Rankings

Rankings

flag
4,660
World Rank
United States
2,126
Country Rank
Columbia University New York Logo
49
University
Ranking Based On Selection:
24
Edward Cook
Columbia University New York New York, United States
Engineering & Technology / Earth Sciences
dendroclimatology | paleoclimatology | climatic chang

H-Index Metrics

  • Total
    121
  • Last 6 Years
    70
  • Last 6 Years / Total
    0.579
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* Total H Index Rankings

Rankings

flag
4,690
World Rank
United States
2,143
Country Rank
Massachusetts Institute of Technology Logo
47
University
Ranking Based On Selection:
25
Susan Solomon
Massachusetts Institute of Technology Cambridge, United States
Engineering & Technology / Earth Sciences
ozone depletion | stratosphere | climate and climate chang

H-Index Metrics

  • Total
    121
  • Last 6 Years
    61
  • Last 6 Years / Total
    0.504
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